./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- 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 23:06:18,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:06:18,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:06:18,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:06:18,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:06:18,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:06:18,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:06:18,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:06:18,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:06:18,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:06:18,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:06:18,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:06:18,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:06:18,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:06:18,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:06:18,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:06:18,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:06:18,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:06:18,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:06:18,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:06:18,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:06:18,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:06:18,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:06:18,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:06:18,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:06:18,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:06:18,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:06:18,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:06:18,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:06:18,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:06:18,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:06:18,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:06:18,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:06:18,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:06:18,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:06:18,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:06:18,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:06:18,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:06:18,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:06:18,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:06:18,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:06:18,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:06:18,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:06:18,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:06:18,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:06:18,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:06:18,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:06:18,634 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:06:18,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:06:18,635 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:06:18,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:06:18,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:06:18,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:06:18,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:06:18,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:06:18,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:06:18,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:18,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:06:18,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:06:18,637 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:06:18,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:06:18,638 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-14 23:06:18,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:06:18,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:06:18,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:06:18,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:06:18,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:06:18,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:06:21,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:06:21,641 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:06:21,642 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:06:21,652 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/0b9ad3eec/f8526cc3812b42b3924db8b91448370d/FLAG1e70596e1 [2022-12-14 23:06:21,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/0b9ad3eec/f8526cc3812b42b3924db8b91448370d [2022-12-14 23:06:21,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:06:21,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:06:21,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:21,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:06:21,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:06:21,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:21" (1/1) ... [2022-12-14 23:06:21,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ef415b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:21, skipping insertion in model container [2022-12-14 23:06:21,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:21" (1/1) ... [2022-12-14 23:06:21,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:06:21,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:06:21,986 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:06:22,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:22,068 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:06:22,089 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:06:22,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:22,187 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:06:22,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22 WrapperNode [2022-12-14 23:06:22,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:22,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:22,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:06:22,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:06:22,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,285 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1217 [2022-12-14 23:06:22,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:22,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:06:22,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:06:22,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:06:22,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,369 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:06:22,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:06:22,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:06:22,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:06:22,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:22" (1/1) ... [2022-12-14 23:06:22,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:22,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:06:22,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:06:22,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:06:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:06:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:06:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:06:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:06:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:06:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:06:22,615 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:06:22,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:06:24,267 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:06:24,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:06:24,432 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 23:06:24,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:24 BoogieIcfgContainer [2022-12-14 23:06:24,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:06:24,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:06:24,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:06:24,443 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:06:24,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:24" (1/1) ... [2022-12-14 23:06:24,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:06:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1167 states and 1300 transitions. [2022-12-14 23:06:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1300 transitions. [2022-12-14 23:06:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:06:24,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,639 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 23:06:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1166 states and 1299 transitions. [2022-12-14 23:06:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1299 transitions. [2022-12-14 23:06:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:06:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,726 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 23:06:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1165 states and 1298 transitions. [2022-12-14 23:06:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1298 transitions. [2022-12-14 23:06:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:06:24,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,807 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 23:06:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1166 states and 1300 transitions. [2022-12-14 23:06:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1300 transitions. [2022-12-14 23:06:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:06:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,865 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 23:06:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1165 states and 1299 transitions. [2022-12-14 23:06:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1299 transitions. [2022-12-14 23:06:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:06:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,959 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 23:06:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1164 states and 1298 transitions. [2022-12-14 23:06:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1298 transitions. [2022-12-14 23:06:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:06:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,039 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 23:06:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1164 states and 1292 transitions. [2022-12-14 23:06:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1292 transitions. [2022-12-14 23:06:25,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:06:25,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,151 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 23:06:25,172 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 23:06:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1166 states and 1294 transitions. [2022-12-14 23:06:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1294 transitions. [2022-12-14 23:06:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:06:25,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,276 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 23:06:25,307 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 23:06:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1168 states and 1298 transitions. [2022-12-14 23:06:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1298 transitions. [2022-12-14 23:06:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:06:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,486 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 23:06:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-12-14 23:06:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-12-14 23:06:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:06:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,678 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 23:06:25,757 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 23:06:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-12-14 23:06:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-12-14 23:06:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:06:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,882 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 23:06:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1171 states and 1305 transitions. [2022-12-14 23:06:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1305 transitions. [2022-12-14 23:06:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:06:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,986 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 23:06:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-12-14 23:06:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-12-14 23:06:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:06:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,058 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 23:06:26,112 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 23:06:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-12-14 23:06:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-12-14 23:06:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:06:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,312 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 23:06:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1174 states and 1312 transitions. [2022-12-14 23:06:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1312 transitions. [2022-12-14 23:06:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:06:26,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,446 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 23:06:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1173 states and 1311 transitions. [2022-12-14 23:06:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1311 transitions. [2022-12-14 23:06:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:06:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,513 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 23:06:26,564 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 23:06:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1174 states and 1313 transitions. [2022-12-14 23:06:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1313 transitions. [2022-12-14 23:06:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:06:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,733 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 23:06:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1173 states and 1312 transitions. [2022-12-14 23:06:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1312 transitions. [2022-12-14 23:06:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:06:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:26,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:26,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:26,796 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 23:06:26,845 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 23:06:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1174 states and 1314 transitions. [2022-12-14 23:06:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1314 transitions. [2022-12-14 23:06:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:06:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,022 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 23:06:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1177 states and 1318 transitions. [2022-12-14 23:06:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1318 transitions. [2022-12-14 23:06:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:06:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,083 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 23:06:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1176 states and 1317 transitions. [2022-12-14 23:06:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1317 transitions. [2022-12-14 23:06:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:06:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,144 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 23:06:27,201 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 23:06:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1177 states and 1319 transitions. [2022-12-14 23:06:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1319 transitions. [2022-12-14 23:06:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:06:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,393 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 23:06:27,451 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 23:06:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1178 states and 1322 transitions. [2022-12-14 23:06:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1322 transitions. [2022-12-14 23:06:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:06:27,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,542 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 23:06:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1178 states and 1321 transitions. [2022-12-14 23:06:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1321 transitions. [2022-12-14 23:06:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:06:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,682 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 23:06:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1181 states and 1325 transitions. [2022-12-14 23:06:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1325 transitions. [2022-12-14 23:06:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:06:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,743 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 23:06:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1180 states and 1324 transitions. [2022-12-14 23:06:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1324 transitions. [2022-12-14 23:06:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:06:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,798 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 23:06:27,870 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 23:06:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1181 states and 1326 transitions. [2022-12-14 23:06:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1326 transitions. [2022-12-14 23:06:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:06:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,066 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 23:06:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1180 states and 1325 transitions. [2022-12-14 23:06:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1325 transitions. [2022-12-14 23:06:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:06:28,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,123 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 23:06:28,181 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 23:06:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1181 states and 1327 transitions. [2022-12-14 23:06:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1327 transitions. [2022-12-14 23:06:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:06:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,400 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 23:06:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1184 states and 1331 transitions. [2022-12-14 23:06:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1331 transitions. [2022-12-14 23:06:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:06:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,466 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 23:06:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1183 states and 1330 transitions. [2022-12-14 23:06:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1330 transitions. [2022-12-14 23:06:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:06:28,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,530 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 23:06:28,595 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 23:06:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1184 states and 1332 transitions. [2022-12-14 23:06:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1332 transitions. [2022-12-14 23:06:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:06:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,798 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 23:06:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1183 states and 1331 transitions. [2022-12-14 23:06:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1331 transitions. [2022-12-14 23:06:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:06:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,856 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 23:06:28,908 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 23:06:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1184 states and 1333 transitions. [2022-12-14 23:06:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1333 transitions. [2022-12-14 23:06:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:06:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,097 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 23:06:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1187 states and 1337 transitions. [2022-12-14 23:06:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1337 transitions. [2022-12-14 23:06:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:06:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,173 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 23:06:29,242 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 23:06:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1188 states and 1340 transitions. [2022-12-14 23:06:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1340 transitions. [2022-12-14 23:06:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:06:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,342 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 23:06:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1188 states and 1339 transitions. [2022-12-14 23:06:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1339 transitions. [2022-12-14 23:06:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:06:29,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,540 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 23:06:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1191 states and 1343 transitions. [2022-12-14 23:06:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1343 transitions. [2022-12-14 23:06:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:06:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,608 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 23:06:29,629 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 23:06:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1207 states and 1361 transitions. [2022-12-14 23:06:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1361 transitions. [2022-12-14 23:06:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:06:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,888 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 23:06:29,930 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 23:06:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1223 states and 1386 transitions. [2022-12-14 23:06:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1386 transitions. [2022-12-14 23:06:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:06:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:30,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:06:30,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:30,222 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 23:06:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1223 states and 1384 transitions. [2022-12-14 23:06:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1384 transitions. [2022-12-14 23:06:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:06:30,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:30,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:06:30,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:30,290 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 23:06:30,314 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 23:06:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1208 states and 1365 transitions. [2022-12-14 23:06:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1365 transitions. [2022-12-14 23:06:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:06:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:30,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:06:30,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:30,408 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 23:06:30,507 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 23:06:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1223 states and 1383 transitions. [2022-12-14 23:06:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1383 transitions. [2022-12-14 23:06:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:06:31,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:31,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:31,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:31,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:31,601 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 23:06:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1102 states and 1217 transitions. [2022-12-14 23:06:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1217 transitions. [2022-12-14 23:06:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:06:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,207 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 23:06:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1101 states and 1216 transitions. [2022-12-14 23:06:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1216 transitions. [2022-12-14 23:06:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:06:32,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,377 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 23:06:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1100 states and 1215 transitions. [2022-12-14 23:06:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1215 transitions. [2022-12-14 23:06:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:06:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,585 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 23:06:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1100 states and 1214 transitions. [2022-12-14 23:06:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1214 transitions. [2022-12-14 23:06:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:06:32,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,833 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 23:06:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1099 states and 1213 transitions. [2022-12-14 23:06:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1213 transitions. [2022-12-14 23:06:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:06:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,971 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 23:06:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1098 states and 1212 transitions. [2022-12-14 23:06:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1212 transitions. [2022-12-14 23:06:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:06:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,211 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 23:06:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1098 states and 1211 transitions. [2022-12-14 23:06:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1211 transitions. [2022-12-14 23:06:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:06:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,438 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 23:06:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1097 states and 1210 transitions. [2022-12-14 23:06:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1210 transitions. [2022-12-14 23:06:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:06:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,586 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 23:06:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1096 states and 1209 transitions. [2022-12-14 23:06:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1209 transitions. [2022-12-14 23:06:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:06:33,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,832 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 23:06:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1096 states and 1207 transitions. [2022-12-14 23:06:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1207 transitions. [2022-12-14 23:06:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:06:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,886 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 23:06:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1096 states and 1206 transitions. [2022-12-14 23:06:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1206 transitions. [2022-12-14 23:06:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:06:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:34,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:34,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:34,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:34,130 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 23:06:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1095 states and 1205 transitions. [2022-12-14 23:06:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1205 transitions. [2022-12-14 23:06:35,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:06:35,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:35,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:35,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:06:35,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:35,245 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 23:06:35,427 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 23:06:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1094 states and 1204 transitions. [2022-12-14 23:06:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1204 transitions. [2022-12-14 23:06:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:06:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:37,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:37,085 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 23:06:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1093 states and 1203 transitions. [2022-12-14 23:06:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1203 transitions. [2022-12-14 23:06:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:06:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:37,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:37,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:37,265 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 23:06:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1092 states and 1202 transitions. [2022-12-14 23:06:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1202 transitions. [2022-12-14 23:06:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:06:37,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:37,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:37,689 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 23:06:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1091 states and 1201 transitions. [2022-12-14 23:06:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1201 transitions. [2022-12-14 23:06:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:06:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:37,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:37,891 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 23:06:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1090 states and 1200 transitions. [2022-12-14 23:06:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1200 transitions. [2022-12-14 23:06:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:06:38,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:38,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:38,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:38,169 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 23:06:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1089 states and 1199 transitions. [2022-12-14 23:06:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1199 transitions. [2022-12-14 23:06:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:06:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:38,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:38,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:38,335 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 23:06:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1088 states and 1198 transitions. [2022-12-14 23:06:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1198 transitions. [2022-12-14 23:06:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:06:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:38,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:06:38,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:38,883 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 23:06:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1129 states and 1240 transitions. [2022-12-14 23:06:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1240 transitions. [2022-12-14 23:06:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:06:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:41,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:41,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:41,877 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 23:06:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1128 states and 1239 transitions. [2022-12-14 23:06:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1239 transitions. [2022-12-14 23:06:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:06:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:41,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:41,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:42,076 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 23:06:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1127 states and 1238 transitions. [2022-12-14 23:06:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1238 transitions. [2022-12-14 23:06:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:06:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:42,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:06:42,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:42,470 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 23:06:42,474 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 23:06:42,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:06:42,750 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 12 treesize of output 14 [2022-12-14 23:06:42,759 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:06:42,759 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 23:06:42,762 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 23:06:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1126 states and 1235 transitions. [2022-12-14 23:06:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1235 transitions. [2022-12-14 23:06:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:06:43,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:43,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:06:43,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:43,565 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 23:06:43,606 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:06:43,607 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 23:06:43,609 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 23:06:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1125 states and 1234 transitions. [2022-12-14 23:06:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1234 transitions. [2022-12-14 23:06:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:06:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:43,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:43,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:43,799 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 23:06:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1124 states and 1233 transitions. [2022-12-14 23:06:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1233 transitions. [2022-12-14 23:06:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:06:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:43,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:43,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:43,937 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 23:06:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1123 states and 1232 transitions. [2022-12-14 23:06:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1232 transitions. [2022-12-14 23:06:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:06:44,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:44,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:44,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:44,325 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 23:06:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1122 states and 1230 transitions. [2022-12-14 23:06:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1230 transitions. [2022-12-14 23:06:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:06:44,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:44,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:44,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:44,441 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 23:06:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1121 states and 1229 transitions. [2022-12-14 23:06:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1229 transitions. [2022-12-14 23:06:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:06:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:06:44,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:44,556 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 23:06:44,637 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 23:06:44,731 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 23:06:44,826 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 23:06:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1120 states and 1228 transitions. [2022-12-14 23:06:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1228 transitions. [2022-12-14 23:06:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:06:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:45,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:06:45,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:45,842 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 23:06:45,942 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 23:06:45,945 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 23:06:46,072 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 23:06:46,075 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 21 treesize of output 9 [2022-12-14 23:06:46,186 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 23:06:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1119 states and 1227 transitions. [2022-12-14 23:06:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1227 transitions. [2022-12-14 23:06:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:06:47,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:47,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:47,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:47,624 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 23:06:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1118 states and 1226 transitions. [2022-12-14 23:06:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1226 transitions. [2022-12-14 23:06:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:06:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:48,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:48,422 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 23:06:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1117 states and 1225 transitions. [2022-12-14 23:06:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1225 transitions. [2022-12-14 23:06:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:06:49,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:06:49,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:49,400 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 23:06:49,405 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 23:06:49,417 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 23:06:49,520 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 23:06:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1120 states and 1231 transitions. [2022-12-14 23:06:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1231 transitions. [2022-12-14 23:06:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:06:50,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:50,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:50,715 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 23:06:50,721 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 23:06:50,724 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 23:06:50,751 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 23:06:50,753 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 23:06:50,873 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 23:06:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1123 states and 1239 transitions. [2022-12-14 23:06:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1239 transitions. [2022-12-14 23:06:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:06:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:06:52,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:52,667 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 23:06:52,715 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:06:52,716 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 23:06:52,720 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 23:06:52,857 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 23:06:52,863 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 23:06:53,213 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:53,213 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 23:06:53,218 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 23:06:53,232 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 23:06:53,235 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 23:06:53,239 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 23:06:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1115 states and 1223 transitions. [2022-12-14 23:06:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1223 transitions. [2022-12-14 23:06:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:06:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:55,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:55,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:55,996 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 23:06:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1114 states and 1222 transitions. [2022-12-14 23:06:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1222 transitions. [2022-12-14 23:06:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:06:56,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:56,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:06:56,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:56,445 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 23:06:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1113 states and 1221 transitions. [2022-12-14 23:06:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1221 transitions. [2022-12-14 23:06:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:06:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:56,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:56,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:06:56,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:56,899 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 23:06:56,943 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:06:56,943 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 23:06:57,070 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 23:06:57,370 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:57,370 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 23:06:57,377 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 23:06:57,577 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 23:06:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1112 states and 1220 transitions. [2022-12-14 23:06:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1220 transitions. [2022-12-14 23:06:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:06:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:59,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:06:59,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:59,405 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 23:06:59,437 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 23:06:59,442 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:06:59,442 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 23:06:59,447 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 23:06:59,450 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 23:06:59,618 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:06:59,618 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 23:06:59,631 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 23:06:59,641 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 23:06:59,644 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 23:06:59,753 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 23:07:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1111 states and 1219 transitions. [2022-12-14 23:07:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1219 transitions. [2022-12-14 23:07:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:07:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:01,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:01,298 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 23:07:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1110 states and 1218 transitions. [2022-12-14 23:07:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1218 transitions. [2022-12-14 23:07:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:07:01,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:01,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:01,878 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 23:07:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1109 states and 1217 transitions. [2022-12-14 23:07:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1217 transitions. [2022-12-14 23:07:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:07:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:07:02,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:02,696 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 23:07:02,747 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:02,747 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 23:07:02,756 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 23:07:02,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:02,803 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 23:07:03,004 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:03,004 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 23:07:03,011 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 23:07:03,219 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 23:07:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1108 states and 1216 transitions. [2022-12-14 23:07:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1216 transitions. [2022-12-14 23:07:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:07:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:04,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:07:04,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:04,311 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 23:07:04,343 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:04,343 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 23:07:04,346 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 23:07:04,351 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 23:07:04,353 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 23:07:04,392 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:04,393 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 23:07:04,398 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 23:07:04,628 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:04,629 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 23:07:04,633 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 23:07:04,642 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 23:07:04,645 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 23:07:04,770 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 23:07:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1107 states and 1215 transitions. [2022-12-14 23:07:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1215 transitions. [2022-12-14 23:07:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:07:06,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:06,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:06,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:06,493 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 23:07:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1106 states and 1214 transitions. [2022-12-14 23:07:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1214 transitions. [2022-12-14 23:07:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:07:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:07,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:07,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:07,084 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 23:07:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1105 states and 1213 transitions. [2022-12-14 23:07:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1213 transitions. [2022-12-14 23:07:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:07:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:07,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:07:07,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:07,799 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 23:07:07,833 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:07,833 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 23:07:07,841 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 23:07:07,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:07,888 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 23:07:07,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:07,909 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 23:07:08,091 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:08,091 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 23:07:08,097 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 23:07:08,265 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 23:07:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1104 states and 1212 transitions. [2022-12-14 23:07:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1212 transitions. [2022-12-14 23:07:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:07:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:09,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:07:09,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:09,396 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 23:07:09,430 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:09,430 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 23:07:09,434 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 23:07:09,438 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 23:07:09,441 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 23:07:09,475 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:09,475 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 23:07:09,479 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 23:07:09,494 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:09,495 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 23:07:09,498 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 23:07:09,674 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:09,675 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 23:07:09,679 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 23:07:09,683 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 23:07:09,686 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 23:07:09,823 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 23:07:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1103 states and 1211 transitions. [2022-12-14 23:07:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1211 transitions. [2022-12-14 23:07:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:07:11,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:11,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:11,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:11,508 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 23:07:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1102 states and 1210 transitions. [2022-12-14 23:07:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1210 transitions. [2022-12-14 23:07:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:07:12,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:12,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:12,187 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 23:07:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1101 states and 1209 transitions. [2022-12-14 23:07:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1209 transitions. [2022-12-14 23:07:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:07:12,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:13,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:07:13,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:13,030 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 23:07:13,077 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:13,077 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 23:07:13,267 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 23:07:13,639 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:13,639 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 23:07:13,794 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:13,794 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 23:07:14,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:14,001 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 23:07:14,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:14,205 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 23:07:14,417 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 23:07:14,427 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:14,428 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 23:07:14,593 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 23:07:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1100 states and 1208 transitions. [2022-12-14 23:07:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1208 transitions. [2022-12-14 23:07:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:07:16,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:16,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:07:16,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:16,769 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 23:07:16,815 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:16,816 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 23:07:16,821 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 23:07:17,018 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 23:07:17,025 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 23:07:17,522 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:17,522 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 23:07:17,529 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 23:07:17,789 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:17,789 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 23:07:17,795 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 23:07:18,029 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:18,030 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 23:07:18,033 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 23:07:18,253 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:18,253 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 23:07:18,258 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 23:07:18,274 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 23:07:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:07:18,280 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 23:07:18,285 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 23:07:18,295 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 23:07:18,295 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 23:07:18,460 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 23:07:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1099 states and 1207 transitions. [2022-12-14 23:07:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1207 transitions. [2022-12-14 23:07:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:07:21,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:21,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:07:21,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:07:21,527 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 23:07:21,531 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:21,532 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 23:07:21,537 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 23:07:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1098 states and 1206 transitions. [2022-12-14 23:07:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1206 transitions. [2022-12-14 23:07:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:07:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:22,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:07:22,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:22,297 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:22,297 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 23:07:22,300 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 23:07:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1097 states and 1205 transitions. [2022-12-14 23:07:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1205 transitions. [2022-12-14 23:07:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:07:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:23,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:07:23,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:23,251 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 23:07:23,289 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:23,289 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 23:07:23,293 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 23:07:23,310 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:23,310 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 23:07:23,320 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:23,320 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 23:07:23,331 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:23,331 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 23:07:23,341 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:23,341 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 23:07:23,573 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:23,573 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 23:07:23,577 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 23:07:23,731 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 23:07:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1096 states and 1204 transitions. [2022-12-14 23:07:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1204 transitions. [2022-12-14 23:07:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:07:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:24,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:24,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:07:24,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:24,996 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 23:07:25,037 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 23:07:25,048 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:07:25,049 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 23:07:25,308 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 23:07:25,312 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 23:07:25,923 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:25,923 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 23:07:25,926 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 23:07:26,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:26,162 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 23:07:26,167 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 23:07:26,412 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:26,412 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 23:07:26,418 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 23:07:26,657 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:26,658 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 23:07:26,663 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 23:07:26,687 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 23:07:26,687 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 23:07:26,691 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 23:07:26,911 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:26,911 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 23:07:26,915 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 31 treesize of output 31 [2022-12-14 23:07:27,028 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 23:07:27,031 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 23:07:27,182 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 23:07:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1095 states and 1203 transitions. [2022-12-14 23:07:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1203 transitions. [2022-12-14 23:07:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:07:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:30,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:30,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:30,296 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 23:07:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1094 states and 1202 transitions. [2022-12-14 23:07:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1202 transitions. [2022-12-14 23:07:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:07:30,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:30,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:30,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:31,117 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 23:07:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1093 states and 1201 transitions. [2022-12-14 23:07:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1201 transitions. [2022-12-14 23:07:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:07:32,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:32,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:32,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:07:32,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:32,124 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 23:07:32,160 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:32,161 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 23:07:32,165 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 23:07:32,180 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,181 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 23:07:32,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,191 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 23:07:32,201 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,202 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 23:07:32,212 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,212 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 23:07:32,222 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,222 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 23:07:32,455 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:32,455 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 23:07:32,459 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 23:07:32,640 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 23:07:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1092 states and 1200 transitions. [2022-12-14 23:07:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1200 transitions. [2022-12-14 23:07:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:07:33,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:34,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:07:34,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:34,050 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 23:07:34,082 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:34,082 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 23:07:34,263 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 23:07:34,266 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 23:07:34,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:34,722 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 23:07:34,725 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 23:07:35,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:35,001 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 23:07:35,005 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 23:07:35,267 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:35,267 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 23:07:35,270 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 23:07:35,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:35,533 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 23:07:35,536 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 23:07:35,782 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:35,782 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 23:07:35,787 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 23:07:36,257 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:36,257 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 46 treesize of output 45 [2022-12-14 23:07:36,260 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 23:07:36,267 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 23:07:36,270 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 23:07:36,472 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 23:07:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1091 states and 1199 transitions. [2022-12-14 23:07:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1199 transitions. [2022-12-14 23:07:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:07:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:40,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:40,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:40,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:40,650 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 23:07:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1081 states and 1188 transitions. [2022-12-14 23:07:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1188 transitions. [2022-12-14 23:07:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:07:41,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:41,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:07:41,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:41,275 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 23:07:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1080 states and 1187 transitions. [2022-12-14 23:07:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1187 transitions. [2022-12-14 23:07:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:07:41,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:07:42,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:42,222 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 23:07:42,392 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 23:07:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1079 states and 1186 transitions. [2022-12-14 23:07:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1186 transitions. [2022-12-14 23:07:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:07:43,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:43,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:07:43,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:44,100 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 23:07:44,102 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 23:07:44,315 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 23:07:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1078 states and 1185 transitions. [2022-12-14 23:07:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1185 transitions. [2022-12-14 23:07:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:07:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:47,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:07:47,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:47,622 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 23:07:47,662 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:47,662 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 23:07:47,666 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 23:07:47,668 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 23:07:47,684 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:47,685 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 23:07:47,686 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 23:07:47,696 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:47,697 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 23:07:47,698 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 23:07:47,725 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:47,725 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 23:07:47,727 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 23:07:47,738 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:47,738 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 23:07:47,740 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 23:07:47,745 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 23:07:47,994 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:07:47,994 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 23:07:47,996 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 23:07:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:07:48,543 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:07:48,544 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 23:07:48,546 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 23:07:48,563 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 23:07:49,037 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 23:07:49,037 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 23:07:49,039 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 23:07:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1077 states and 1184 transitions. [2022-12-14 23:07:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1184 transitions. [2022-12-14 23:07:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:07:58,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:58,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 23:07:58,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:58,499 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 23:07:58,534 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:07:58,535 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 23:07:58,539 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 23:07:58,541 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 23:07:58,557 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:58,557 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 23:07:58,559 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 23:07:58,571 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:58,571 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 23:07:58,573 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 23:07:58,584 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:58,584 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 35 treesize of output 36 [2022-12-14 23:07:58,587 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 23:07:58,598 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:07:58,598 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 23:07:58,600 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 23:07:58,606 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 23:07:58,954 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:07:58,954 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 23:07:58,957 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 23:07:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:07:59,650 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:07:59,651 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 23:07:59,660 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 23:07:59,660 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 23:08:00,491 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:08:00,491 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 23:08:00,494 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 23:08:00,766 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 23:08:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1076 states and 1183 transitions. [2022-12-14 23:08:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1183 transitions. [2022-12-14 23:08:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:08:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:14,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:08:14,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:14,455 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 23:08:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1078 states and 1183 transitions. [2022-12-14 23:08:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1183 transitions. [2022-12-14 23:08:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:08:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:17,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:08:17,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:18,517 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 23:08:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1080 states and 1186 transitions. [2022-12-14 23:08:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1186 transitions. [2022-12-14 23:08:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:08:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:53,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:08:53,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:54,964 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 23:08:55,302 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 23:09:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1086 states and 1198 transitions. [2022-12-14 23:09:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1198 transitions. [2022-12-14 23:09:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:09:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:24,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:09:24,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:24,873 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 23:09:25,226 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:09:25,226 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 23:09:25,524 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 23:09:26,168 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:26,168 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 23:09:26,568 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:26,568 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 23:09:26,570 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 23:09:26,926 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:26,926 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 23:09:26,930 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 23:09:27,271 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:27,272 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 23:09:27,273 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 23:09:27,630 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:27,630 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 23:09:27,634 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 23:09:28,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:28,075 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 23:09:28,079 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 23:09:29,842 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 23:09:29,844 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 23:09:30,205 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 23:09:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1092 states and 1213 transitions. [2022-12-14 23:09:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1213 transitions. [2022-12-14 23:09:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:09:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:51,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 23:09:51,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:51,881 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 23:09:51,975 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:09:51,975 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 23:09:52,375 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 23:09:52,382 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 23:09:53,260 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:53,261 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 23:09:53,265 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 23:09:53,778 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:53,778 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 23:09:53,781 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 23:09:54,298 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:54,298 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 23:09:54,301 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 23:09:54,749 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:54,749 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 23:09:54,752 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 23:09:54,768 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:09:54,768 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 23:09:55,249 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:09:55,249 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 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:09:55,252 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 42 treesize of output 42 [2022-12-14 23:09:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:09:56,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:09:56,184 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:09:56,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:09:56,189 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 61 treesize of output 59 [2022-12-14 23:09:58,150 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:09:58,150 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 94 treesize of output 89 [2022-12-14 23:09:58,158 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:09:58,159 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 84 treesize of output 81 [2022-12-14 23:09:58,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 14 [2022-12-14 23:09:58,200 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 23:09:58,202 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 23:09:58,205 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 23:10:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1093 states and 1217 transitions. [2022-12-14 23:10:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1217 transitions. [2022-12-14 23:10:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:10:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:24,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:24,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:10:24,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:24,559 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 23:10:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1092 states and 1216 transitions. [2022-12-14 23:10:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1216 transitions. [2022-12-14 23:10:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:10:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:24,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:10:24,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:25,207 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 23:10:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1091 states and 1215 transitions. [2022-12-14 23:10:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1215 transitions. [2022-12-14 23:10:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:10:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:27,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 23:10:27,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:27,411 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 23:10:27,490 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:10:27,490 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 23:10:27,497 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 23:10:27,899 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 23:10:27,903 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 23:10:28,884 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:28,885 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 23:10:28,888 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 23:10:29,425 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:29,426 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 23:10:29,430 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 23:10:30,000 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:30,000 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 23:10:30,005 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 23:10:30,504 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:30,504 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 23:10:30,510 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 23:10:30,988 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 23:10:30,988 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 23:10:30,996 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 23:10:31,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:10:31,493 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 23:10:31,497 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 23:10:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:10:32,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:10:32,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:10:32,698 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:10:32,698 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 23:10:32,703 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 23:10:33,938 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 23:10:33,938 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 79 [2022-12-14 23:10:33,947 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:33,947 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 77 [2022-12-14 23:10:33,976 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 23:10:33,977 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 23:10:33,986 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:10:33,986 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 23:10:34,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:10:34,630 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:10:34,630 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 61 treesize of output 24 [2022-12-14 23:10:34,634 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 15 treesize of output 7 [2022-12-14 23:10:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1084 states and 1197 transitions. [2022-12-14 23:11:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1197 transitions. [2022-12-14 23:11:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:11:04,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:04,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:04,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:11:04,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:04,780 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 23:11:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1086 states and 1198 transitions. [2022-12-14 23:11:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1198 transitions. [2022-12-14 23:11:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:11:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:09,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:11:09,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:09,809 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 23:11:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1088 states and 1200 transitions. [2022-12-14 23:11:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1200 transitions. [2022-12-14 23:11:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:11:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:15,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:11:15,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:15,043 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 23:11:15,111 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:11:15,111 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 23:11:15,115 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 23:11:15,136 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:15,136 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 23:11:15,147 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:15,147 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 23:11:15,158 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:15,158 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 23:11:15,170 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:15,170 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 23:11:15,182 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:15,182 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 23:11:16,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:16,125 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 34 treesize of output 35 [2022-12-14 23:11:17,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:17,125 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 34 treesize of output 35 [2022-12-14 23:11:17,130 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 23:11:17,532 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 23:11:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1092 states and 1207 transitions. [2022-12-14 23:11:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1207 transitions. [2022-12-14 23:11:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:11:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:26,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:11:26,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:26,244 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 23:11:26,337 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:11:26,337 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 23:11:26,344 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 23:11:26,348 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 23:11:27,504 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:27,504 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 23:11:27,507 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 23:11:28,085 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:28,085 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 23:11:28,087 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 23:11:28,673 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:28,673 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 23:11:28,676 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 23:11:29,261 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:29,262 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 23:11:29,264 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 23:11:29,851 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:29,851 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 23:11:29,854 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 23:11:30,436 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:30,436 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 23:11:30,439 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 23:11:31,230 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:11:31,231 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 23:11:31,234 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 23:11:31,242 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 23:11:31,244 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 23:11:31,787 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 23:11:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1095 states and 1213 transitions. [2022-12-14 23:11:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1213 transitions. [2022-12-14 23:11:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:11:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:44,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:11:44,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:44,280 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 23:11:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1097 states and 1214 transitions. [2022-12-14 23:11:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1214 transitions. [2022-12-14 23:11:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:11:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:45,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:11:45,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:45,978 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 23:11:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1099 states and 1216 transitions. [2022-12-14 23:11:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1216 transitions. [2022-12-14 23:11:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:11:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:48,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:49,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:11:49,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:50,216 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 23:11:50,612 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 23:11:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1102 states and 1220 transitions. [2022-12-14 23:11:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1220 transitions. [2022-12-14 23:11:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:11:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:55,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:11:55,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:57,347 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 9 treesize of output 3 [2022-12-14 23:11:57,968 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-14 23:11:57,968 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 25 [2022-12-14 23:11:59,368 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 23:11:59,369 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 23:11:59,944 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 23:12:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1107 states and 1230 transitions. [2022-12-14 23:12:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1230 transitions. [2022-12-14 23:12:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:12:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:16,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 23:12:16,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:16,277 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 23:12:16,355 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:12:16,355 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 23:12:16,361 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 23:12:16,363 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 23:12:16,389 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,390 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 23:12:16,393 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 23:12:16,404 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,404 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 23:12:16,406 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 23:12:16,416 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,416 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 23:12:16,418 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 23:12:16,430 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,430 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 23:12:16,432 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 23:12:16,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,443 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 23:12:16,445 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 23:12:16,962 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:12:16,962 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 23:12:16,964 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 23:12:19,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:12:19,921 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:12:19,922 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 23:12:19,926 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 23:12:19,943 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 23:12:20,815 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:12:20,816 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 23:12:21,222 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 23:12:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1117 states and 1250 transitions. [2022-12-14 23:12:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1250 transitions. [2022-12-14 23:12:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:12:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:49,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:51,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:12:51,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:52,917 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 23:12:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1118 states and 1251 transitions. [2022-12-14 23:12:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1251 transitions. [2022-12-14 23:12:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:12:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:01,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:13:01,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:02,430 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 23:13:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1119 states and 1252 transitions. [2022-12-14 23:13:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1252 transitions. [2022-12-14 23:13:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:13:09,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:15,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:13:15,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1120 states and 1253 transitions. [2022-12-14 23:13:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1253 transitions. [2022-12-14 23:13:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:13:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:24,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:13:24,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1121 states and 1254 transitions. [2022-12-14 23:13:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1254 transitions. [2022-12-14 23:13:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:13:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:44,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:13:44,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2022-12-14 23:13:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2022-12-14 23:13:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:13:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:14:00,607 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 23:14:00,610 INFO L158 Benchmark]: Toolchain (without parser) took 458944.11ms. Allocated memory was 115.3MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 74.1MB in the beginning and 649.6MB in the end (delta: -575.5MB). Peak memory consumption was 399.6MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,610 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 81.8MB in the end (delta: 32.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:14:00,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.70ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 74.0MB in the beginning and 106.2MB in the end (delta: -32.2MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.47ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 97.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,610 INFO L158 Benchmark]: Boogie Preprocessor took 97.62ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 87.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,611 INFO L158 Benchmark]: RCFGBuilder took 2051.30ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 87.8MB in the beginning and 117.0MB in the end (delta: -29.2MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,611 INFO L158 Benchmark]: CodeCheck took 456173.23ms. Allocated memory was 172.0MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 117.0MB in the beginning and 649.6MB in the end (delta: -532.6MB). Peak memory consumption was 383.9MB. Max. memory is 16.1GB. [2022-12-14 23:14:00,612 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 0.13ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 81.8MB in the end (delta: 32.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.70ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 74.0MB in the beginning and 106.2MB in the end (delta: -32.2MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.47ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 97.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.62ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 87.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2051.30ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 87.8MB in the beginning and 117.0MB in the end (delta: -29.2MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * CodeCheck took 456173.23ms. Allocated memory was 172.0MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 117.0MB in the beginning and 649.6MB in the end (delta: -532.6MB). Peak memory consumption was 383.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:14:00,818 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:14:00,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- 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 23:14:02,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:14:02,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:14:02,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:14:02,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:14:02,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:14:02,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:14:02,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:14:02,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:14:02,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:14:02,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:14:02,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:14:02,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:14:02,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:14:02,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:14:02,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:14:02,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:14:02,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:14:02,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:14:02,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:14:02,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:14:02,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:14:02,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:14:02,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:14:02,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:14:02,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:14:02,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:14:02,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:14:02,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:14:02,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:14:02,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:14:02,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:14:02,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:14:02,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:14:02,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:14:02,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:14:02,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:14:02,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:14:02,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:14:02,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:14:02,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:14:02,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:14:02,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:14:02,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:14:02,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:14:02,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:14:02,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:14:02,348 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:14:02,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:14:02,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:14:02,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:14:02,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:14:02,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:14:02,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:02,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:14:02,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:14:02,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:14:02,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:14:02,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:14:02,351 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-14 23:14:02,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:14:02,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:14:02,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:14:02,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:14:02,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:14:02,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:14:05,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:14:05,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:14:05,494 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:14:05,508 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/8a2f667d7/90ef821deb1c4f219c3ec91529a41099/FLAG6d39514bd [2022-12-14 23:14:05,522 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/data/8a2f667d7/90ef821deb1c4f219c3ec91529a41099 [2022-12-14 23:14:05,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:14:05,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:14:05,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:05,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:14:05,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:14:05,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:05" (1/1) ... [2022-12-14 23:14:05,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d68c656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:05, skipping insertion in model container [2022-12-14 23:14:05,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:05" (1/1) ... [2022-12-14 23:14:05,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:14:05,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:14:05,820 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:14:05,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:05,926 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:14:05,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:14:05,944 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:14:05,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:05,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:14:06,009 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_e9037cc0-aa15-4f47-843e-bc9dd26c1294/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:14:06,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:06,106 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:14:06,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06 WrapperNode [2022-12-14 23:14:06,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:06,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:06,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:14:06,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:14:06,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,176 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1218 [2022-12-14 23:14:06,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:06,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:14:06,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:14:06,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:14:06,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:14:06,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:14:06,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:14:06,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:14:06,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:06" (1/1) ... [2022-12-14 23:14:06,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:06,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:14:06,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:14:06,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:14:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:14:06,469 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:14:06,471 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:14:10,436 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:14:10,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:14:10,603 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 23:14:10,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:14:10 BoogieIcfgContainer [2022-12-14 23:14:10,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:14:10,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:14:10,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:14:10,618 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:14:10,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:14:10" (1/1) ... [2022-12-14 23:14:10,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:14:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1167 states and 1300 transitions. [2022-12-14 23:14:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1300 transitions. [2022-12-14 23:14:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:14:10,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:10,738 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 23:14:10,742 INFO L158 Benchmark]: Toolchain (without parser) took 5215.07ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.0MB in the beginning and 54.2MB in the end (delta: 1.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,742 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:14:10,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.09ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 29.5MB in the end (delta: 26.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.57ms. Allocated memory is still 79.7MB. Free memory was 29.5MB in the beginning and 48.9MB in the end (delta: -19.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,744 INFO L158 Benchmark]: Boogie Preprocessor took 67.47ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 39.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,745 INFO L158 Benchmark]: RCFGBuilder took 4362.66ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 33.1MB in the end (delta: 6.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,745 INFO L158 Benchmark]: CodeCheck took 132.16ms. Allocated memory is still 96.5MB. Free memory was 33.1MB in the beginning and 54.2MB in the end (delta: -21.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-12-14 23:14:10,749 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 0.21ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.09ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 29.5MB in the end (delta: 26.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.57ms. Allocated memory is still 79.7MB. Free memory was 29.5MB in the beginning and 48.9MB in the end (delta: -19.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.47ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 39.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4362.66ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 33.1MB in the end (delta: 6.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 132.16ms. Allocated memory is still 96.5MB. Free memory was 33.1MB in the beginning and 54.2MB in the end (delta: -21.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:14:10,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9037cc0-aa15-4f47-843e-bc9dd26c1294/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