./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB --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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- 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-dbf71c6-m [2022-10-17 16:52:54,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:54,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:54,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:54,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:54,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:54,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:54,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:54,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:54,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:54,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:54,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:54,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:54,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:54,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:54,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:54,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:54,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:54,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:54,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:54,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:54,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:54,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:54,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:54,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:54,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:54,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:54,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:54,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:54,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:54,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:54,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:54,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:54,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:54,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:54,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:54,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:54,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:54,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:54,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:54,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:54,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:52:54,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:54,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:54,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:54,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:54,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:54,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:54,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:54,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:54,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:54,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:54,695 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:54,695 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:54,695 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:54,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:54,696 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:54,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:54,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:54,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:54,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:54,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:54,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:54,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:54,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:54,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:54,700 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_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-10-17 16:52:55,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:55,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:55,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:55,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:55,131 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:55,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-10-17 16:52:55,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/data/4de96c4ac/c8a329d4f80740c19f7a46536e5b5252/FLAG25de58713 [2022-10-17 16:52:56,080 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:56,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-10-17 16:52:56,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/data/4de96c4ac/c8a329d4f80740c19f7a46536e5b5252/FLAG25de58713 [2022-10-17 16:52:56,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/data/4de96c4ac/c8a329d4f80740c19f7a46536e5b5252 [2022-10-17 16:52:56,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:56,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:56,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:56,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:56,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:56,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e1d8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56, skipping insertion in model container [2022-10-17 16:52:56,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:56,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:56,925 WARN L230 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_b44753a6-909c-4a3b-a527-c821f9a96431/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-10-17 16:52:57,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:57,132 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:57,179 WARN L230 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_b44753a6-909c-4a3b-a527-c821f9a96431/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-10-17 16:52:57,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:57,328 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:57,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57 WrapperNode [2022-10-17 16:52:57,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:57,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:57,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:57,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:57,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,558 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1225 [2022-10-17 16:52:57,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:57,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:57,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:57,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:57,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:57,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:57,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:57,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:57,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:57,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:57,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:57,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44753a6-909c-4a3b-a527-c821f9a96431/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:58,218 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:58,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:01,212 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:01,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:01,448 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-10-17 16:53:01,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:01 BoogieIcfgContainer [2022-10-17 16:53:01,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:01,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:01,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:01,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:01,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:01" (1/1) ... [2022-10-17 16:53:01,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1167 states and 1300 transitions. [2022-10-17 16:53:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1300 transitions. [2022-10-17 16:53:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:01,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1166 states and 1299 transitions. [2022-10-17 16:53:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1299 transitions. [2022-10-17 16:53:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1165 states and 1298 transitions. [2022-10-17 16:53:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1298 transitions. [2022-10-17 16:53:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1166 states and 1300 transitions. [2022-10-17 16:53:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1300 transitions. [2022-10-17 16:53:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1165 states and 1299 transitions. [2022-10-17 16:53:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1299 transitions. [2022-10-17 16:53:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1164 states and 1298 transitions. [2022-10-17 16:53:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1298 transitions. [2022-10-17 16:53:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:02,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1164 states and 1292 transitions. [2022-10-17 16:53:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1292 transitions. [2022-10-17 16:53:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:02,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:02,652 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1166 states and 1294 transitions. [2022-10-17 16:53:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1294 transitions. [2022-10-17 16:53:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:02,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:02,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:02,851 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1168 states and 1298 transitions. [2022-10-17 16:53:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1298 transitions. [2022-10-17 16:53:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:03,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-10-17 16:53:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-10-17 16:53:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:03,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:03,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:03,453 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-10-17 16:53:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-10-17 16:53:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:03,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1171 states and 1305 transitions. [2022-10-17 16:53:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1305 transitions. [2022-10-17 16:53:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:03,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-10-17 16:53:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-10-17 16:53:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:04,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:04,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-10-17 16:53:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-10-17 16:53:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:04,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1174 states and 1312 transitions. [2022-10-17 16:53:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1312 transitions. [2022-10-17 16:53:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:04,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1173 states and 1311 transitions. [2022-10-17 16:53:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1311 transitions. [2022-10-17 16:53:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:04,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:04,821 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1174 states and 1313 transitions. [2022-10-17 16:53:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1313 transitions. [2022-10-17 16:53:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1173 states and 1312 transitions. [2022-10-17 16:53:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1312 transitions. [2022-10-17 16:53:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1174 states and 1314 transitions. [2022-10-17 16:53:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1314 transitions. [2022-10-17 16:53:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1177 states and 1318 transitions. [2022-10-17 16:53:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1318 transitions. [2022-10-17 16:53:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1176 states and 1317 transitions. [2022-10-17 16:53:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1317 transitions. [2022-10-17 16:53:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1177 states and 1319 transitions. [2022-10-17 16:53:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1319 transitions. [2022-10-17 16:53:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:06,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1178 states and 1322 transitions. [2022-10-17 16:53:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1322 transitions. [2022-10-17 16:53:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1178 states and 1321 transitions. [2022-10-17 16:53:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1321 transitions. [2022-10-17 16:53:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:06,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1181 states and 1325 transitions. [2022-10-17 16:53:06,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1325 transitions. [2022-10-17 16:53:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1180 states and 1324 transitions. [2022-10-17 16:53:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1324 transitions. [2022-10-17 16:53:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1181 states and 1326 transitions. [2022-10-17 16:53:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1326 transitions. [2022-10-17 16:53:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1180 states and 1325 transitions. [2022-10-17 16:53:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1325 transitions. [2022-10-17 16:53:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,721 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1181 states and 1327 transitions. [2022-10-17 16:53:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1327 transitions. [2022-10-17 16:53:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1184 states and 1331 transitions. [2022-10-17 16:53:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1331 transitions. [2022-10-17 16:53:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1183 states and 1330 transitions. [2022-10-17 16:53:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1330 transitions. [2022-10-17 16:53:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1184 states and 1332 transitions. [2022-10-17 16:53:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1332 transitions. [2022-10-17 16:53:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1183 states and 1331 transitions. [2022-10-17 16:53:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1331 transitions. [2022-10-17 16:53:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1184 states and 1333 transitions. [2022-10-17 16:53:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1333 transitions. [2022-10-17 16:53:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1187 states and 1337 transitions. [2022-10-17 16:53:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1337 transitions. [2022-10-17 16:53:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:09,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,539 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1188 states and 1340 transitions. [2022-10-17 16:53:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1340 transitions. [2022-10-17 16:53:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1188 states and 1339 transitions. [2022-10-17 16:53:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1339 transitions. [2022-10-17 16:53:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:10,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:10,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1191 states and 1343 transitions. [2022-10-17 16:53:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1343 transitions. [2022-10-17 16:53:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:10,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:10,209 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1207 states and 1361 transitions. [2022-10-17 16:53:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1361 transitions. [2022-10-17 16:53:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:10,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:10,653 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1223 states and 1386 transitions. [2022-10-17 16:53:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1386 transitions. [2022-10-17 16:53:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:11,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:11,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1223 states and 1384 transitions. [2022-10-17 16:53:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1384 transitions. [2022-10-17 16:53:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:53:11,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:11,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1238 states and 1403 transitions. [2022-10-17 16:53:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1403 transitions. [2022-10-17 16:53:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,925 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1238 states and 1402 transitions. [2022-10-17 16:53:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1402 transitions. [2022-10-17 16:53:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:12,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:13,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1102 states and 1217 transitions. [2022-10-17 16:53:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1217 transitions. [2022-10-17 16:53:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:13,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:13,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1101 states and 1216 transitions. [2022-10-17 16:53:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1216 transitions. [2022-10-17 16:53:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1100 states and 1215 transitions. [2022-10-17 16:53:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1215 transitions. [2022-10-17 16:53:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:14,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1100 states and 1214 transitions. [2022-10-17 16:53:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1214 transitions. [2022-10-17 16:53:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1099 states and 1213 transitions. [2022-10-17 16:53:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1213 transitions. [2022-10-17 16:53:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:15,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1098 states and 1212 transitions. [2022-10-17 16:53:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1212 transitions. [2022-10-17 16:53:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:15,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1098 states and 1211 transitions. [2022-10-17 16:53:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1211 transitions. [2022-10-17 16:53:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:53:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:16,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1097 states and 1210 transitions. [2022-10-17 16:53:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1210 transitions. [2022-10-17 16:53:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:53:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:16,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1096 states and 1209 transitions. [2022-10-17 16:53:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1209 transitions. [2022-10-17 16:53:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:16,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1096 states and 1207 transitions. [2022-10-17 16:53:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1207 transitions. [2022-10-17 16:53:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:17,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1096 states and 1206 transitions. [2022-10-17 16:53:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1206 transitions. [2022-10-17 16:53:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:17,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:17,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1095 states and 1205 transitions. [2022-10-17 16:53:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1205 transitions. [2022-10-17 16:53:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:53:19,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:19,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:53:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1094 states and 1204 transitions. [2022-10-17 16:53:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1204 transitions. [2022-10-17 16:53:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:21,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1093 states and 1203 transitions. [2022-10-17 16:53:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1203 transitions. [2022-10-17 16:53:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:53:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:22,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1092 states and 1202 transitions. [2022-10-17 16:53:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1202 transitions. [2022-10-17 16:53:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:53:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:22,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1091 states and 1201 transitions. [2022-10-17 16:53:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1201 transitions. [2022-10-17 16:53:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:53:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:23,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1090 states and 1200 transitions. [2022-10-17 16:53:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1200 transitions. [2022-10-17 16:53:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:53:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:24,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1089 states and 1199 transitions. [2022-10-17 16:53:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1199 transitions. [2022-10-17 16:53:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:53:24,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:24,328 INFO L286 TraceCheckSpWp]: Computing forward predicates...