./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:16:33,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:16:33,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:16:33,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:16:33,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:16:33,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:16:33,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:16:33,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:16:33,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:16:33,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:16:33,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:16:33,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:16:33,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:16:33,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:16:33,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:16:33,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:16:33,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:16:33,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:16:33,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:16:33,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:16:33,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:16:33,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:16:33,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:16:33,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:16:33,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:16:33,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:16:33,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:16:33,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:16:33,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:16:33,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:16:33,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:16:33,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:16:33,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:16:33,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:16:33,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:16:33,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:16:33,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:16:33,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:16:33,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:16:33,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:16:33,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:16:33,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:16:33,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:16:33,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:16:33,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:16:33,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:16:33,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:16:33,648 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:16:33,649 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:16:33,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:16:33,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:16:33,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:16:33,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:16:33,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:16:33,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:16:33,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:33,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:16:33,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:16:33,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:16:33,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:16:33,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f [2022-12-14 21:16:33,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:16:33,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:16:33,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:16:33,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:16:33,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:16:33,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2022-12-14 21:16:36,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:16:36,643 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:16:36,643 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2022-12-14 21:16:36,656 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/74ffb81b4/bd7a8af57e8f4f1c81b0189e95503005/FLAGdfc7d5b2f [2022-12-14 21:16:36,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/74ffb81b4/bd7a8af57e8f4f1c81b0189e95503005 [2022-12-14 21:16:36,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:16:36,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:16:36,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:36,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:16:36,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:16:36,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:36" (1/1) ... [2022-12-14 21:16:36,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d20d8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:36, skipping insertion in model container [2022-12-14 21:16:36,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:36" (1/1) ... [2022-12-14 21:16:36,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:16:36,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:16:37,028 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2022-12-14 21:16:37,108 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:16:37,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2022-12-14 21:16:37,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:37,141 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:16:37,167 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2022-12-14 21:16:37,212 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:16:37,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2022-12-14 21:16:37,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:37,263 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:16:37,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37 WrapperNode [2022-12-14 21:16:37,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:37,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:37,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:16:37,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:16:37,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,328 INFO L138 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1231 [2022-12-14 21:16:37,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:37,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:16:37,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:16:37,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:16:37,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:16:37,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:16:37,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:16:37,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:16:37,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:37" (1/1) ... [2022-12-14 21:16:37,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:37,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:16:37,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:16:37,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:16:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:16:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:16:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:16:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:16:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:16:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:16:37,654 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:16:37,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:16:39,353 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:16:39,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:16:39,479 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 21:16:39,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:39 BoogieIcfgContainer [2022-12-14 21:16:39,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:16:39,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:16:39,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:16:39,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:16:39,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:39" (1/1) ... [2022-12-14 21:16:39,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:16:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1149 states and 1295 transitions. [2022-12-14 21:16:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1295 transitions. [2022-12-14 21:16:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:16:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1148 states and 1294 transitions. [2022-12-14 21:16:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1294 transitions. [2022-12-14 21:16:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:16:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-12-14 21:16:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-12-14 21:16:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:16:39,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1146 states and 1291 transitions. [2022-12-14 21:16:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1291 transitions. [2022-12-14 21:16:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:16:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-12-14 21:16:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-12-14 21:16:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:16:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1146 states and 1292 transitions. [2022-12-14 21:16:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1292 transitions. [2022-12-14 21:16:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:16:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1149 states and 1297 transitions. [2022-12-14 21:16:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1297 transitions. [2022-12-14 21:16:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:16:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1148 states and 1296 transitions. [2022-12-14 21:16:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1296 transitions. [2022-12-14 21:16:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:16:40,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1149 states and 1298 transitions. [2022-12-14 21:16:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1298 transitions. [2022-12-14 21:16:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:16:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1150 states and 1300 transitions. [2022-12-14 21:16:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1300 transitions. [2022-12-14 21:16:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:16:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1151 states and 1302 transitions. [2022-12-14 21:16:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1302 transitions. [2022-12-14 21:16:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:16:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1150 states and 1300 transitions. [2022-12-14 21:16:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1300 transitions. [2022-12-14 21:16:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:16:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1151 states and 1302 transitions. [2022-12-14 21:16:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1302 transitions. [2022-12-14 21:16:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:16:40,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1153 states and 1307 transitions. [2022-12-14 21:16:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1307 transitions. [2022-12-14 21:16:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:16:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1154 states and 1308 transitions. [2022-12-14 21:16:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1308 transitions. [2022-12-14 21:16:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:16:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1153 states and 1307 transitions. [2022-12-14 21:16:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1307 transitions. [2022-12-14 21:16:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:16:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1154 states and 1308 transitions. [2022-12-14 21:16:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1308 transitions. [2022-12-14 21:16:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:16:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1155 states and 1310 transitions. [2022-12-14 21:16:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1310 transitions. [2022-12-14 21:16:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:16:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1158 states and 1315 transitions. [2022-12-14 21:16:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1315 transitions. [2022-12-14 21:16:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:16:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1160 states and 1318 transitions. [2022-12-14 21:16:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1318 transitions. [2022-12-14 21:16:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:16:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:16:42,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1160 states and 1316 transitions. [2022-12-14 21:16:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1316 transitions. [2022-12-14 21:16:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:16:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:16:42,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1160 states and 1312 transitions. [2022-12-14 21:16:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1312 transitions. [2022-12-14 21:16:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:16:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:16:42,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:42,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1162 states and 1314 transitions. [2022-12-14 21:16:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1314 transitions. [2022-12-14 21:16:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:16:42,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:16:42,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:42,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1167 states and 1321 transitions. [2022-12-14 21:16:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1321 transitions. [2022-12-14 21:16:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:16:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:42,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1169 states and 1327 transitions. [2022-12-14 21:16:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1327 transitions. [2022-12-14 21:16:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:16:42,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1168 states and 1326 transitions. [2022-12-14 21:16:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1326 transitions. [2022-12-14 21:16:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:16:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1169 states and 1327 transitions. [2022-12-14 21:16:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1327 transitions. [2022-12-14 21:16:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:16:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1168 states and 1326 transitions. [2022-12-14 21:16:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1326 transitions. [2022-12-14 21:16:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:16:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1169 states and 1328 transitions. [2022-12-14 21:16:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1328 transitions. [2022-12-14 21:16:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:16:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1172 states and 1334 transitions. [2022-12-14 21:16:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1334 transitions. [2022-12-14 21:16:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:16:43,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:43,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:43,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1171 states and 1333 transitions. [2022-12-14 21:16:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1333 transitions. [2022-12-14 21:16:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:16:43,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1172 states and 1335 transitions. [2022-12-14 21:16:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1335 transitions. [2022-12-14 21:16:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:16:44,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:44,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1171 states and 1334 transitions. [2022-12-14 21:16:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1334 transitions. [2022-12-14 21:16:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:16:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1172 states and 1336 transitions. [2022-12-14 21:16:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1336 transitions. [2022-12-14 21:16:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:16:44,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1175 states and 1340 transitions. [2022-12-14 21:16:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1340 transitions. [2022-12-14 21:16:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:16:44,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:44,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1174 states and 1339 transitions. [2022-12-14 21:16:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1339 transitions. [2022-12-14 21:16:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:16:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:44,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1175 states and 1341 transitions. [2022-12-14 21:16:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1341 transitions. [2022-12-14 21:16:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:16:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:45,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:45,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1174 states and 1340 transitions. [2022-12-14 21:16:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1340 transitions. [2022-12-14 21:16:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:16:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:45,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1175 states and 1342 transitions. [2022-12-14 21:16:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1342 transitions. [2022-12-14 21:16:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:16:45,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:45,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1178 states and 1346 transitions. [2022-12-14 21:16:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1346 transitions. [2022-12-14 21:16:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:16:45,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:45,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:45,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1177 states and 1345 transitions. [2022-12-14 21:16:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1345 transitions. [2022-12-14 21:16:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:16:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:45,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:45,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1178 states and 1347 transitions. [2022-12-14 21:16:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1347 transitions. [2022-12-14 21:16:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:16:46,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:46,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:46,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:46,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-12-14 21:16:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-12-14 21:16:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:16:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:46,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:46,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:46,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1178 states and 1348 transitions. [2022-12-14 21:16:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1348 transitions. [2022-12-14 21:16:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:16:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:46,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1181 states and 1352 transitions. [2022-12-14 21:16:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1352 transitions. [2022-12-14 21:16:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:16:46,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:46,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:46,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:46,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1180 states and 1351 transitions. [2022-12-14 21:16:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1351 transitions. [2022-12-14 21:16:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:16:46,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:46,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:46,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:46,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1181 states and 1353 transitions. [2022-12-14 21:16:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1353 transitions. [2022-12-14 21:16:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:16:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:47,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:47,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1180 states and 1352 transitions. [2022-12-14 21:16:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1352 transitions. [2022-12-14 21:16:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:16:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:47,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:47,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:47,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1181 states and 1354 transitions. [2022-12-14 21:16:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1354 transitions. [2022-12-14 21:16:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:16:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:47,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:47,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1184 states and 1358 transitions. [2022-12-14 21:16:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1358 transitions. [2022-12-14 21:16:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:16:47,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:47,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:47,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1183 states and 1357 transitions. [2022-12-14 21:16:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1357 transitions. [2022-12-14 21:16:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:16:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:47,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:47,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:47,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1184 states and 1359 transitions. [2022-12-14 21:16:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1359 transitions. [2022-12-14 21:16:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:16:48,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:48,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:48,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:48,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1187 states and 1363 transitions. [2022-12-14 21:16:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1363 transitions. [2022-12-14 21:16:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:16:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:48,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:16:48,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:48,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1203 states and 1381 transitions. [2022-12-14 21:16:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1381 transitions. [2022-12-14 21:16:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:16:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:48,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:16:48,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:48,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1219 states and 1406 transitions. [2022-12-14 21:16:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1406 transitions. [2022-12-14 21:16:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:16:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:49,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:16:49,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-12-14 21:16:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-12-14 21:16:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:16:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:49,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:49,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:16:49,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:49,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1234 states and 1424 transitions. [2022-12-14 21:16:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1424 transitions. [2022-12-14 21:16:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:16:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:51,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:16:51,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:51,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:16:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1234 states and 1423 transitions. [2022-12-14 21:16:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1423 transitions. [2022-12-14 21:16:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:16:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:51,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:51,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1250 states and 1447 transitions. [2022-12-14 21:16:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1447 transitions. [2022-12-14 21:16:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:16:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:52,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:52,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1253 states and 1451 transitions. [2022-12-14 21:16:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1451 transitions. [2022-12-14 21:16:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:16:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:52,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:52,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1256 states and 1457 transitions. [2022-12-14 21:16:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1457 transitions. [2022-12-14 21:16:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:16:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:52,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:52,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1258 states and 1460 transitions. [2022-12-14 21:16:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1460 transitions. [2022-12-14 21:16:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:16:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:53,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:53,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1261 states and 1464 transitions. [2022-12-14 21:16:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1464 transitions. [2022-12-14 21:16:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:16:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:53,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:53,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1264 states and 1470 transitions. [2022-12-14 21:16:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1470 transitions. [2022-12-14 21:16:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:16:53,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:53,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:53,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1266 states and 1473 transitions. [2022-12-14 21:16:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1473 transitions. [2022-12-14 21:16:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:16:53,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:53,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:53,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1269 states and 1477 transitions. [2022-12-14 21:16:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1477 transitions. [2022-12-14 21:16:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:16:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:53,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:53,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:16:53,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1272 states and 1483 transitions. [2022-12-14 21:16:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1483 transitions. [2022-12-14 21:16:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:16:54,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:54,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:16:54,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1272 states and 1481 transitions. [2022-12-14 21:16:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1481 transitions. [2022-12-14 21:16:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:16:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:54,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:54,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1274 states and 1484 transitions. [2022-12-14 21:16:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1484 transitions. [2022-12-14 21:16:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:16:54,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:54,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:54,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:54,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1306 states and 1535 transitions. [2022-12-14 21:16:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1535 transitions. [2022-12-14 21:16:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:16:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:56,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:16:56,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:56,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:16:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1338 states and 1586 transitions. [2022-12-14 21:16:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1586 transitions. [2022-12-14 21:16:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:16:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:58,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:58,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1337 states and 1585 transitions. [2022-12-14 21:16:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1585 transitions. [2022-12-14 21:16:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:16:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:58,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:58,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:58,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1338 states and 1587 transitions. [2022-12-14 21:16:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1587 transitions. [2022-12-14 21:16:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:16:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:59,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:59,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1337 states and 1586 transitions. [2022-12-14 21:16:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1586 transitions. [2022-12-14 21:16:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:16:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:59,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:16:59,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1338 states and 1588 transitions. [2022-12-14 21:17:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1588 transitions. [2022-12-14 21:17:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:17:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:00,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:00,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:00,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1337 states and 1587 transitions. [2022-12-14 21:17:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1587 transitions. [2022-12-14 21:17:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:17:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:00,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:00,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1340 states and 1592 transitions. [2022-12-14 21:17:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1592 transitions. [2022-12-14 21:17:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:17:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:00,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:00,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:17:00,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1385 states and 1662 transitions. [2022-12-14 21:17:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1662 transitions. [2022-12-14 21:17:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:17:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:06,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1384 states and 1661 transitions. [2022-12-14 21:17:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1661 transitions. [2022-12-14 21:17:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:17:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:06,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:06,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1385 states and 1663 transitions. [2022-12-14 21:17:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1663 transitions. [2022-12-14 21:17:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:17:07,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:07,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:07,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:17:07,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:07,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:07,250 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:07,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1384 states and 1660 transitions. [2022-12-14 21:17:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1660 transitions. [2022-12-14 21:17:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:17:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:07,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:17:07,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:07,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:07,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:17:07,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:17:07,532 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:07,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1389 states and 1665 transitions. [2022-12-14 21:17:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1665 transitions. [2022-12-14 21:17:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:17:08,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:08,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1388 states and 1664 transitions. [2022-12-14 21:17:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1664 transitions. [2022-12-14 21:17:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:17:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:08,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1387 states and 1663 transitions. [2022-12-14 21:17:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1663 transitions. [2022-12-14 21:17:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:17:09,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:09,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:09,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:09,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1386 states and 1661 transitions. [2022-12-14 21:17:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1661 transitions. [2022-12-14 21:17:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:17:09,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:09,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:09,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1385 states and 1660 transitions. [2022-12-14 21:17:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1660 transitions. [2022-12-14 21:17:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:17:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:09,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:09,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 21:17:09,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:09,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:09,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:09,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:17:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1389 states and 1664 transitions. [2022-12-14 21:17:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1664 transitions. [2022-12-14 21:17:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:17:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:10,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:17:10,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:10,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:10,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:10,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:11,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:11,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:17:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1394 states and 1670 transitions. [2022-12-14 21:17:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1670 transitions. [2022-12-14 21:17:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:17:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:12,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:12,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1396 states and 1674 transitions. [2022-12-14 21:17:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1674 transitions. [2022-12-14 21:17:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:17:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:13,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:13,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1398 states and 1677 transitions. [2022-12-14 21:17:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1677 transitions. [2022-12-14 21:17:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:17:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:14,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:17:14,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:14,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:14,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:14,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:14,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:17:14,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1401 states and 1685 transitions. [2022-12-14 21:17:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1685 transitions. [2022-12-14 21:17:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:17:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:16,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:17:16,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:16,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:16,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:16,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:17:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1404 states and 1693 transitions. [2022-12-14 21:17:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1693 transitions. [2022-12-14 21:17:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:17:19,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:19,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 21:17:19,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:19,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:19,247 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:19,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:19,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:19,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:19,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:19,711 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:19,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:19,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:19,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:19,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1410 states and 1702 transitions. [2022-12-14 21:17:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1702 transitions. [2022-12-14 21:17:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:17:22,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:22,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:22,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1411 states and 1704 transitions. [2022-12-14 21:17:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1704 transitions. [2022-12-14 21:17:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:17:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:23,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:23,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1412 states and 1705 transitions. [2022-12-14 21:17:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1705 transitions. [2022-12-14 21:17:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:17:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:23,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:24,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 21:17:24,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:24,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:24,145 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:24,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:24,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:24,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:24,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:24,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1416 states and 1714 transitions. [2022-12-14 21:17:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1714 transitions. [2022-12-14 21:17:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:17:26,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:26,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:27,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 21:17:27,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:27,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:27,072 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:27,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:27,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:27,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:27,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:27,304 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:27,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:27,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:27,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:27,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1418 states and 1719 transitions. [2022-12-14 21:17:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1719 transitions. [2022-12-14 21:17:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:17:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:29,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:29,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1419 states and 1722 transitions. [2022-12-14 21:17:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1722 transitions. [2022-12-14 21:17:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:17:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:30,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:30,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1420 states and 1724 transitions. [2022-12-14 21:17:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1724 transitions. [2022-12-14 21:17:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:17:31,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:31,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:31,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:17:31,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:31,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:31,439 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:31,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:31,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:31,486 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:31,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:31,674 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:31,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:31,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1423 states and 1731 transitions. [2022-12-14 21:17:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1731 transitions. [2022-12-14 21:17:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:17:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:33,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:17:33,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:33,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:33,269 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:33,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:33,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:33,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:33,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:33,317 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:33,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:33,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:33,508 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:33,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:33,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:33,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:33,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1425 states and 1736 transitions. [2022-12-14 21:17:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1736 transitions. [2022-12-14 21:17:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:17:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:35,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:35,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:35,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1426 states and 1739 transitions. [2022-12-14 21:17:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1739 transitions. [2022-12-14 21:17:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:17:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:36,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:36,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1427 states and 1741 transitions. [2022-12-14 21:17:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1741 transitions. [2022-12-14 21:17:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:17:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:37,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:17:37,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:37,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:37,408 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:37,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:37,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:37,448 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:37,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:37,462 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:37,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:37,643 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:37,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:37,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1430 states and 1748 transitions. [2022-12-14 21:17:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1748 transitions. [2022-12-14 21:17:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:17:39,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:39,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 21:17:39,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:39,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:39,310 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:39,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:39,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:39,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:39,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:39,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:39,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:39,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:39,394 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:39,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:39,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:39,700 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:39,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:17:39,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:39,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:39,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1432 states and 1753 transitions. [2022-12-14 21:17:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1753 transitions. [2022-12-14 21:17:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:17:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:42,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1433 states and 1756 transitions. [2022-12-14 21:17:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1756 transitions. [2022-12-14 21:17:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:17:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:42,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:17:42,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1434 states and 1758 transitions. [2022-12-14 21:17:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1758 transitions. [2022-12-14 21:17:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:17:43,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:43,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 21:17:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:43,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:43,864 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:43,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:43,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:43,901 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:43,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:43,918 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:43,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:43,934 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:43,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:44,152 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:44,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:17:44,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:17:44,173 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 21:17:44,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 21:17:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1437 states and 1765 transitions. [2022-12-14 21:17:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1765 transitions. [2022-12-14 21:17:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:17:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:46,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 21:17:46,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:46,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:46,162 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:46,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:46,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:46,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:46,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:46,981 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:46,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:17:46,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:47,249 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:47,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:17:47,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:47,529 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:47,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:17:47,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:47,809 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:17:47,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:17:47,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:17:47,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 21:17:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:17:47,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 21:17:47,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:17:47,847 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 21:17:47,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 21:17:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1439 states and 1770 transitions. [2022-12-14 21:17:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1770 transitions. [2022-12-14 21:17:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:17:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:52,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:17:52,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:52,061 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:17:52,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:17:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1440 states and 1773 transitions. [2022-12-14 21:17:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1773 transitions. [2022-12-14 21:17:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:17:52,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:52,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 21:17:52,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:52,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:17:53,181 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:53,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:53,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:17:53,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:17:53,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 21:17:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:17:53,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:17:53,978 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:17:53,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:17:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1457 states and 1805 transitions. [2022-12-14 21:18:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1805 transitions. [2022-12-14 21:18:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:18:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:04,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:04,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:18:04,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:04,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:04,255 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:04,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:18:04,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:04,862 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:04,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:05,111 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:05,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:05,365 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:05,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:05,630 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:05,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:05,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:05,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:18:06,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:18:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1460 states and 1813 transitions. [2022-12-14 21:18:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1813 transitions. [2022-12-14 21:18:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:18:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:10,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 21:18:10,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:10,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:10,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:10,371 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:18:10,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:18:10,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:10,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:10,447 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:10,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:18:10,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,478 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:10,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:18:10,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,507 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:10,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:18:10,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,538 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:10,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:18:10,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:18:10,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 21:18:10,571 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:18:10,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,928 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:10,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:18:10,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:10,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:18:10,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:18:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1462 states and 1819 transitions. [2022-12-14 21:18:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1819 transitions. [2022-12-14 21:18:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:18:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:14,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:14,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1463 states and 1821 transitions. [2022-12-14 21:18:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1821 transitions. [2022-12-14 21:18:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:18:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:15,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:15,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1464 states and 1822 transitions. [2022-12-14 21:18:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1822 transitions. [2022-12-14 21:18:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:18:16,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:16,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 21:18:16,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:16,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:16,412 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:16,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:18:16,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:16,432 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:16,442 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:16,451 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:16,461 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:16,472 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:18:16,773 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:16,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:18:16,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:18:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1467 states and 1829 transitions. [2022-12-14 21:18:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1829 transitions. [2022-12-14 21:18:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:18:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:18,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:18,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 21:18:18,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:18,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:18,780 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:18,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:18:19,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:19,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:19,600 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:19,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:19,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:19,930 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:19,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:19,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:20,238 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:20,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:20,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:20,550 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:20,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:20,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:20,849 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:20,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:18:20,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:21,458 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:21,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:18:21,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:18:21,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:18:21,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:18:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1469 states and 1834 transitions. [2022-12-14 21:18:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1834 transitions. [2022-12-14 21:18:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:18:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:27,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:27,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1462 states and 1827 transitions. [2022-12-14 21:18:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1827 transitions. [2022-12-14 21:18:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:18:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:28,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:28,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1464 states and 1829 transitions. [2022-12-14 21:18:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1829 transitions. [2022-12-14 21:18:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:18:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:29,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:18:29,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:29,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:18:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1467 states and 1833 transitions. [2022-12-14 21:18:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1833 transitions. [2022-12-14 21:18:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:18:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 21:18:32,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 21:18:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1470 states and 1836 transitions. [2022-12-14 21:18:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1836 transitions. [2022-12-14 21:18:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:18:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:37,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 21:18:37,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:37,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:37,141 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:37,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:18:37,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:37,158 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:37,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:37,167 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:37,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:37,179 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:37,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:37,190 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:37,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:18:37,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:37,584 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:18:37,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 21:18:37,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:18:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:18:38,286 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:18:38,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:18:38,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:18:38,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:18:38,847 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 21:18:38,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 21:18:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1478 states and 1851 transitions. [2022-12-14 21:18:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1851 transitions. [2022-12-14 21:18:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:18:49,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:49,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:49,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 21:18:49,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:49,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:49,626 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:49,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:18:49,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:49,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:49,645 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:49,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:49,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:18:49,657 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:49,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:49,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:18:49,671 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:49,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:49,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:18:49,685 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:18:49,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:18:49,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:18:49,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:50,059 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:18:50,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 21:18:50,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 21:18:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:18:50,861 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:18:50,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 21:18:50,872 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 21:18:50,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 21:18:51,916 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:18:51,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 21:18:51,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 21:18:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1487 states and 1869 transitions. [2022-12-14 21:19:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1869 transitions. [2022-12-14 21:19:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:19:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:07,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:07,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:19:07,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1494 states and 1878 transitions. [2022-12-14 21:19:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1878 transitions. [2022-12-14 21:19:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:19:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:11,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:12,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:19:12,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1563 states and 1991 transitions. [2022-12-14 21:19:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1991 transitions. [2022-12-14 21:19:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:19:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:55,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:19:55,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:57,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 21:19:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1601 states and 2057 transitions. [2022-12-14 21:20:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2057 transitions. [2022-12-14 21:20:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:20:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:32,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 21:20:32,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:32,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:20:33,009 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:20:33,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:20:33,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:20:34,241 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:34,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:20:34,767 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:34,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:20:35,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:35,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:20:35,796 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:35,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:20:36,379 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:36,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:20:37,051 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:37,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 21:20:37,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 21:20:39,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:20:39,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:20:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1614 states and 2085 transitions. [2022-12-14 21:21:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2085 transitions. [2022-12-14 21:21:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:21:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:05,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:05,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 21:21:05,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:05,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:21:05,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:21:05,950 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:21:05,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:21:06,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:21:06,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:21:07,640 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:07,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:21:07,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:21:08,215 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:08,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:21:08,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:21:08,801 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:08,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:21:08,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:21:09,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:09,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:21:09,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:21:09,395 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:21:09,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:21:09,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 21:21:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:21:10,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 45 [2022-12-14 21:21:10,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 66 [2022-12-14 21:21:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:21:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:21:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:21:11,439 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 21:21:11,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 105 treesize of output 58 [2022-12-14 21:21:11,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 66 [2022-12-14 21:21:12,858 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 21:21:12,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 112 treesize of output 93 [2022-12-14 21:21:12,869 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:12,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 77 [2022-12-14 21:21:13,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 35 [2022-12-14 21:21:13,519 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 21:21:13,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-12-14 21:21:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1625 states and 2107 transitions. [2022-12-14 21:21:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2107 transitions. [2022-12-14 21:21:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:21:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:44,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:21:44,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1624 states and 2106 transitions. [2022-12-14 21:21:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2106 transitions. [2022-12-14 21:21:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:21:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:45,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:21:45,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1623 states and 2105 transitions. [2022-12-14 21:21:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2105 transitions. [2022-12-14 21:21:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:21:47,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:47,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:21:47,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1625 states and 2106 transitions. [2022-12-14 21:21:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2106 transitions. [2022-12-14 21:21:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:21:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:50,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:50,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:21:50,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1627 states and 2108 transitions. [2022-12-14 21:21:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2108 transitions. [2022-12-14 21:21:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:21:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:57,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 21:21:57,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:57,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:21:57,790 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:21:57,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:21:57,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:21:57,821 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:57,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:21:57,835 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:57,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:21:57,847 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:57,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:21:57,861 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:57,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:21:57,873 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:57,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:21:58,858 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:58,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:22:00,048 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:00,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:22:00,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 21:22:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1631 states and 2115 transitions. [2022-12-14 21:22:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2115 transitions. [2022-12-14 21:22:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:22:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:10,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 21:22:10,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:10,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:22:10,816 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:10,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:22:11,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:22:11,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:22:12,332 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:12,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:12,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:12,886 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:12,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:12,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:13,407 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:13,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:13,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:14,035 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:14,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:14,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:14,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:14,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:14,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:15,407 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:15,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:15,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:18,249 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:18,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 21:22:18,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 21:22:19,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:22:19,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:22:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1639 states and 2128 transitions. [2022-12-14 21:22:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2128 transitions. [2022-12-14 21:22:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:22:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:39,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:39,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:39,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1641 states and 2129 transitions. [2022-12-14 21:22:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2129 transitions. [2022-12-14 21:22:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:22:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:41,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:41,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1643 states and 2131 transitions. [2022-12-14 21:22:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2131 transitions. [2022-12-14 21:22:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:22:43,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:43,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:43,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:44,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:22:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1646 states and 2135 transitions. [2022-12-14 21:22:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2135 transitions. [2022-12-14 21:22:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:22:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:49,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:50,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 21:22:50,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:50,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:22:50,185 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:50,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:22:50,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:22:50,218 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:50,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:22:50,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:50,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:22:50,244 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:50,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:22:50,257 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:50,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:22:50,842 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:50,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:50,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:52,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:52,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:22:52,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:52,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 21:22:53,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 21:22:54,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 21:22:54,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:22:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1650 states and 2143 transitions. [2022-12-14 21:23:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2143 transitions. [2022-12-14 21:23:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:23:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 21:23:07,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:07,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:23:07,580 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:23:07,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:23:07,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:23:07,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:23:07,616 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:07,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:07,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:07,635 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:07,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:07,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:07,655 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:07,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:07,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:07,673 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:07,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:07,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:07,691 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:07,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:07,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:08,260 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:08,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:23:08,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:23:12,050 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:23:12,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:23:12,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:23:12,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 21:23:13,108 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 21:23:13,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 21:23:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1662 states and 2166 transitions. [2022-12-14 21:23:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2166 transitions. [2022-12-14 21:23:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:23:43,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:46,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:23:46,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1663 states and 2168 transitions. [2022-12-14 21:23:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2168 transitions. [2022-12-14 21:23:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:23:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:57,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:23:57,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1664 states and 2170 transitions. [2022-12-14 21:24:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2170 transitions. [2022-12-14 21:24:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:24:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:10,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:24:10,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1665 states and 2171 transitions. [2022-12-14 21:24:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2171 transitions. [2022-12-14 21:24:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:24:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:23,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:24:23,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:24:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1666 states and 2172 transitions. [2022-12-14 21:24:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2172 transitions. [2022-12-14 21:24:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:24:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:28,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:36,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 21:24:36,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1667 states and 2173 transitions. [2022-12-14 21:24:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2173 transitions. [2022-12-14 21:24:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:24:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:44,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:44,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:24:44,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:24:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1668 states and 2174 transitions. [2022-12-14 21:24:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2174 transitions. [2022-12-14 21:24:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:24:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:25:00,544 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:25:00,547 INFO L158 Benchmark]: Toolchain (without parser) took 503874.16ms. Allocated memory was 136.3MB in the beginning and 1.0GB in the end (delta: 899.7MB). Free memory was 95.5MB in the beginning and 436.6MB in the end (delta: -341.1MB). Peak memory consumption was 561.4MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,547 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 107.8MB in the beginning and 107.8MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:00,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.14ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 61.9MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.00ms. Allocated memory is still 136.3MB. Free memory was 61.9MB in the beginning and 53.5MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,548 INFO L158 Benchmark]: Boogie Preprocessor took 94.96ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 53.5MB in the beginning and 127.6MB in the end (delta: -74.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,548 INFO L158 Benchmark]: RCFGBuilder took 2058.91ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 57.6MB in the end (delta: 70.0MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,548 INFO L158 Benchmark]: CodeCheck took 501062.88ms. Allocated memory was 163.6MB in the beginning and 1.0GB in the end (delta: 872.4MB). Free memory was 57.6MB in the beginning and 436.6MB in the end (delta: -379.0MB). Peak memory consumption was 494.4MB. Max. memory is 16.1GB. [2022-12-14 21:25:00,549 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 107.8MB in the beginning and 107.8MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.14ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 61.9MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.00ms. Allocated memory is still 136.3MB. Free memory was 61.9MB in the beginning and 53.5MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.96ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 53.5MB in the beginning and 127.6MB in the end (delta: -74.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2058.91ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 57.6MB in the end (delta: 70.0MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * CodeCheck took 501062.88ms. Allocated memory was 163.6MB in the beginning and 1.0GB in the end (delta: 872.4MB). Free memory was 57.6MB in the beginning and 436.6MB in the end (delta: -379.0MB). Peak memory consumption was 494.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:25:00,755 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 21:25:00,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:25:02,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:25:02,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:25:02,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:25:02,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:25:02,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:25:02,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:25:02,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:25:02,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:25:02,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:25:02,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:25:02,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:25:02,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:25:02,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:25:02,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:25:02,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:25:02,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:25:02,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:25:02,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:25:02,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:25:02,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:25:02,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:25:02,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:25:02,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:25:02,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:25:02,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:25:02,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:25:02,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:25:02,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:25:02,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:25:02,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:25:02,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:25:02,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:25:02,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:25:02,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:25:02,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:25:02,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:25:02,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:25:02,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:25:02,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:25:02,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:25:02,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:25:02,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:25:02,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:25:02,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:25:02,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:25:02,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:25:02,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:25:02,281 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:25:02,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:25:02,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:25:02,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:25:02,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:25:02,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:25:02,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:25:02,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:25:02,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:25:02,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:25:02,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:02,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:25:02,284 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f [2022-12-14 21:25:02,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:25:02,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:25:02,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:25:02,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:25:02,518 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:25:02,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2022-12-14 21:25:05,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:25:05,248 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:25:05,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2022-12-14 21:25:05,259 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/f1c51a92e/fd7f3fcac2b3434b91e91343c409c43b/FLAGb4703ea48 [2022-12-14 21:25:05,579 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/data/f1c51a92e/fd7f3fcac2b3434b91e91343c409c43b [2022-12-14 21:25:05,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:25:05,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:25:05,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:05,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:25:05,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:25:05,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:05" (1/1) ... [2022-12-14 21:25:05,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b6d13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:05, skipping insertion in model container [2022-12-14 21:25:05,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:05" (1/1) ... [2022-12-14 21:25:05,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:25:05,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:05,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2022-12-14 21:25:05,973 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:25:05,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2022-12-14 21:25:06,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:06,013 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:25:06,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:06,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2022-12-14 21:25:06,067 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:25:06,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2022-12-14 21:25:06,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:06,081 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:25:06,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2022-12-14 21:25:06,124 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:25:06,127 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2022-12-14 21:25:06,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:06,153 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:25:06,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06 WrapperNode [2022-12-14 21:25:06,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:06,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:06,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:25:06,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:25:06,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,210 INFO L138 Inliner]: procedures = 180, calls = 336, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1231 [2022-12-14 21:25:06,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:06,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:25:06,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:25:06,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:25:06,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:25:06,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:25:06,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:25:06,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:25:06,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:06" (1/1) ... [2022-12-14 21:25:06,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:06,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:25:06,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:25:06,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:25:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:25:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:25:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:25:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:25:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:25:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:25:06,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:25:06,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:25:10,274 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:25:10,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:25:10,447 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 21:25:10,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:10 BoogieIcfgContainer [2022-12-14 21:25:10,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:25:10,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:25:10,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:25:10,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:25:10,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:25:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1149 states and 1295 transitions. [2022-12-14 21:25:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1295 transitions. [2022-12-14 21:25:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:25:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:10,578 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:25:10,581 INFO L158 Benchmark]: Toolchain (without parser) took 4998.48ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 58.2MB in the beginning and 52.4MB in the end (delta: 5.7MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,581 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:10,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.33ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 50.4MB in the end (delta: 7.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.40ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 42.3MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,582 INFO L158 Benchmark]: Boogie Preprocessor took 70.67ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 53.9MB in the end (delta: -11.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,583 INFO L158 Benchmark]: RCFGBuilder took 4169.43ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 61.4MB in the end (delta: -7.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,583 INFO L158 Benchmark]: CodeCheck took 127.35ms. Allocated memory is still 119.5MB. Free memory was 61.4MB in the beginning and 52.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:25:10,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.33ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 50.4MB in the end (delta: 7.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.40ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 42.3MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.67ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 53.9MB in the end (delta: -11.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4169.43ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 61.4MB in the end (delta: -7.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 127.35ms. Allocated memory is still 119.5MB. Free memory was 61.4MB in the beginning and 52.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:25:10,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa88f4d-bc11-4a1c-bbce-a76d6ace79cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared