./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/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_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfeefe603ac8e9509c0defeafd3f556115c7ef9469dee8e36ba96447893f8761 --- 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 17:06:22,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:22,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:22,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:22,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:22,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:22,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:22,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:22,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:22,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:22,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:22,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:22,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:22,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:22,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:22,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:22,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:22,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:22,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:22,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:22,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:22,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:22,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:22,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:22,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:22,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:22,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:22,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:22,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:22,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:22,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:22,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:22,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:22,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:22,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:22,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:22,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:22,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:22,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:22,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:22,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:22,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:22,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:22,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:22,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:22,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:22,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:22,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:22,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:22,727 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:22,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:22,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:22,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:22,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:22,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:22,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:22,728 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:22,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:22,728 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:22,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:22,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:22,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:22,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:22,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:22,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:22,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:22,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:22,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:22,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:22,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:22,731 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_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfeefe603ac8e9509c0defeafd3f556115c7ef9469dee8e36ba96447893f8761 [2022-10-17 17:06:22,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:22,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:22,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:22,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:22,993 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:22,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label13.c [2022-10-17 17:06:23,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/data/b3964d308/408f14846d494a3a9072fef837e1a4e4/FLAG86347d12f [2022-10-17 17:06:23,746 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:23,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/sv-benchmarks/c/eca-rers2012/Problem02_label13.c [2022-10-17 17:06:23,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/data/b3964d308/408f14846d494a3a9072fef837e1a4e4/FLAG86347d12f [2022-10-17 17:06:23,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/data/b3964d308/408f14846d494a3a9072fef837e1a4e4 [2022-10-17 17:06:23,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:23,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:23,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:23,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:23,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:23,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726ac813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23, skipping insertion in model container [2022-10-17 17:06:23,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:24,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:24,422 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_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/sv-benchmarks/c/eca-rers2012/Problem02_label13.c[15197,15210] [2022-10-17 17:06:24,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:24,494 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:24,601 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_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/sv-benchmarks/c/eca-rers2012/Problem02_label13.c[15197,15210] [2022-10-17 17:06:24,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:24,641 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:24,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24 WrapperNode [2022-10-17 17:06:24,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:24,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:24,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:24,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:24,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,726 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 17:06:24,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:24,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:24,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:24,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:24,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:24,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:24,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:24,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:24,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:24,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add6cdc6-c043-4ab3-a06a-ae82a436bbbf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:25,040 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:25,042 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:26,242 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:26,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:26,583 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:06:26,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:26 BoogieIcfgContainer [2022-10-17 17:06:26,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:26,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:26,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:26,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:26,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 17:06:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 17:06:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:06:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,232 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 17:06:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 17:06:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 17:06:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:06:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 17:06:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 17:06:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:06:28,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2022-10-17 17:06:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2022-10-17 17:06:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:06:29,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 247 states and 425 transitions. [2022-10-17 17:06:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 425 transitions. [2022-10-17 17:06:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:06:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-10-17 17:06:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-10-17 17:06:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:06:29,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 437 transitions. [2022-10-17 17:06:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2022-10-17 17:06:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:06:30,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2022-10-17 17:06:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2022-10-17 17:06:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:06:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 339 states and 528 transitions. [2022-10-17 17:06:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 528 transitions. [2022-10-17 17:06:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:06:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 345 states and 539 transitions. [2022-10-17 17:06:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-10-17 17:06:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:06:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 350 states and 546 transitions. [2022-10-17 17:06:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2022-10-17 17:06:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:32,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 353 states and 552 transitions. [2022-10-17 17:06:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 552 transitions. [2022-10-17 17:06:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 556 transitions. [2022-10-17 17:06:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 556 transitions. [2022-10-17 17:06:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:06:33,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 358 states and 557 transitions. [2022-10-17 17:06:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 557 transitions. [2022-10-17 17:06:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:06:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 362 states and 563 transitions. [2022-10-17 17:06:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 563 transitions. [2022-10-17 17:06:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:06:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 371 states and 577 transitions. [2022-10-17 17:06:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 577 transitions. [2022-10-17 17:06:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:06:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 374 states and 580 transitions. [2022-10-17 17:06:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 580 transitions. [2022-10-17 17:06:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:06:34,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 384 states and 595 transitions. [2022-10-17 17:06:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 595 transitions. [2022-10-17 17:06:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:06:35,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 392 states and 608 transitions. [2022-10-17 17:06:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 608 transitions. [2022-10-17 17:06:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:06:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 394 states and 609 transitions. [2022-10-17 17:06:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 609 transitions. [2022-10-17 17:06:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:06:36,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 396 states and 611 transitions. [2022-10-17 17:06:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 611 transitions. [2022-10-17 17:06:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:06:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 401 states and 616 transitions. [2022-10-17 17:06:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2022-10-17 17:06:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:06:36,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 404 states and 619 transitions. [2022-10-17 17:06:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 619 transitions. [2022-10-17 17:06:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:06:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 406 states and 621 transitions. [2022-10-17 17:06:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 621 transitions. [2022-10-17 17:06:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:06:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 412 states and 627 transitions. [2022-10-17 17:06:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 627 transitions. [2022-10-17 17:06:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:06:36,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 414 states and 629 transitions. [2022-10-17 17:06:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 629 transitions. [2022-10-17 17:06:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:06:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 419 states and 634 transitions. [2022-10-17 17:06:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 634 transitions. [2022-10-17 17:06:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:06:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 432 states and 650 transitions. [2022-10-17 17:06:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 650 transitions. [2022-10-17 17:06:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:06:37,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 451 states and 671 transitions. [2022-10-17 17:06:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 671 transitions. [2022-10-17 17:06:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:06:38,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 453 states and 673 transitions. [2022-10-17 17:06:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 673 transitions. [2022-10-17 17:06:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:06:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 454 states and 674 transitions. [2022-10-17 17:06:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 674 transitions. [2022-10-17 17:06:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:06:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 459 states and 680 transitions. [2022-10-17 17:06:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 680 transitions. [2022-10-17 17:06:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:06:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 464 states and 686 transitions. [2022-10-17 17:06:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 686 transitions. [2022-10-17 17:06:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:06:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 492 states and 719 transitions. [2022-10-17 17:06:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 719 transitions. [2022-10-17 17:06:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:06:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 512 states and 742 transitions. [2022-10-17 17:06:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 742 transitions. [2022-10-17 17:06:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:40,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 531 states and 765 transitions. [2022-10-17 17:06:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 765 transitions. [2022-10-17 17:06:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:41,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 550 states and 785 transitions. [2022-10-17 17:06:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 785 transitions. [2022-10-17 17:06:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 552 states and 786 transitions. [2022-10-17 17:06:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 786 transitions. [2022-10-17 17:06:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 558 states and 794 transitions. [2022-10-17 17:06:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 794 transitions. [2022-10-17 17:06:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 563 states and 801 transitions. [2022-10-17 17:06:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 801 transitions. [2022-10-17 17:06:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:06:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 568 states and 807 transitions. [2022-10-17 17:06:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 807 transitions. [2022-10-17 17:06:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:06:42,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 572 states and 810 transitions. [2022-10-17 17:06:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 810 transitions. [2022-10-17 17:06:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:06:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2022-10-17 17:06:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2022-10-17 17:06:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:06:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 597 states and 839 transitions. [2022-10-17 17:06:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 839 transitions. [2022-10-17 17:06:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:06:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 620 states and 868 transitions. [2022-10-17 17:06:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 868 transitions. [2022-10-17 17:06:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:06:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 624 states and 870 transitions. [2022-10-17 17:06:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 870 transitions. [2022-10-17 17:06:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:06:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 630 states and 881 transitions. [2022-10-17 17:06:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 881 transitions. [2022-10-17 17:06:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:06:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 635 states and 888 transitions. [2022-10-17 17:06:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 888 transitions. [2022-10-17 17:06:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:46,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 658 states and 914 transitions. [2022-10-17 17:06:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 914 transitions. [2022-10-17 17:06:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 679 states and 941 transitions. [2022-10-17 17:06:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 941 transitions. [2022-10-17 17:06:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:47,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 681 states and 942 transitions. [2022-10-17 17:06:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 942 transitions. [2022-10-17 17:06:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 683 states and 943 transitions. [2022-10-17 17:06:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 943 transitions. [2022-10-17 17:06:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 685 states and 944 transitions. [2022-10-17 17:06:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 944 transitions. [2022-10-17 17:06:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:06:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:06:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 788 states and 1052 transitions. [2022-10-17 17:06:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1052 transitions. [2022-10-17 17:06:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:06:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 795 states and 1061 transitions. [2022-10-17 17:06:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1061 transitions. [2022-10-17 17:06:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:06:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 802 states and 1072 transitions. [2022-10-17 17:06:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1072 transitions. [2022-10-17 17:06:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:06:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 805 states and 1075 transitions. [2022-10-17 17:06:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1075 transitions. [2022-10-17 17:06:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:06:51,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 816 states and 1089 transitions. [2022-10-17 17:06:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1089 transitions. [2022-10-17 17:06:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:06:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 820 states and 1093 transitions. [2022-10-17 17:06:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1093 transitions. [2022-10-17 17:06:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:06:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 821 states and 1094 transitions. [2022-10-17 17:06:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1094 transitions. [2022-10-17 17:06:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:06:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 825 states and 1100 transitions. [2022-10-17 17:06:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1100 transitions. [2022-10-17 17:06:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:06:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 829 states and 1105 transitions. [2022-10-17 17:06:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1105 transitions. [2022-10-17 17:06:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:06:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat