./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL --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 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:47:28,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:47:28,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:47:28,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:47:28,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:47:28,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:47:28,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:47:28,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:47:28,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:47:28,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:47:28,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:47:28,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:47:28,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:47:28,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:47:28,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:47:28,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:47:28,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:47:28,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:47:28,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:47:28,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:47:28,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:47:28,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:47:28,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:47:28,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:47:28,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:47:28,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:47:28,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:47:28,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:47:28,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:47:28,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:47:28,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:47:28,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:47:28,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:47:28,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:47:28,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:47:28,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:47:28,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:47:28,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:47:28,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:47:28,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:47:28,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:47:28,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:47:28,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:47:28,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:47:28,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:47:28,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:47:28,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:47:28,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:47:28,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:47:28,694 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:47:28,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:47:28,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:47:28,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:47:28,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:47:28,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:47:28,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:47:28,697 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:47:28,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:47:28,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:47:28,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:47:28,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:47:28,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:47:28,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:47:28,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:47:28,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:47:28,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:47:28,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:47:28,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:47:28,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:47:28,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:47:28,702 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_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 [2021-11-25 07:47:29,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:47:29,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:47:29,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:47:29,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:47:29,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:47:29,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:47:29,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/data/a6a512893/45f882032668411184fa864408c21811/FLAG613f0e963 [2021-11-25 07:47:29,693 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:47:29,694 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:47:29,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/data/a6a512893/45f882032668411184fa864408c21811/FLAG613f0e963 [2021-11-25 07:47:30,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/data/a6a512893/45f882032668411184fa864408c21811 [2021-11-25 07:47:30,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:47:30,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:47:30,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:47:30,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:47:30,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:47:30,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a7edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30, skipping insertion in model container [2021-11-25 07:47:30,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:47:30,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:47:30,376 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_a9a59efd-ac1c-423b-853b-fc257bec3f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-25 07:47:30,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:47:30,480 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:47:30,594 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_a9a59efd-ac1c-423b-853b-fc257bec3f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-25 07:47:30,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:47:30,676 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:47:30,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30 WrapperNode [2021-11-25 07:47:30,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:47:30,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:47:30,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:47:30,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:47:30,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,814 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 946 [2021-11-25 07:47:30,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:47:30,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:47:30,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:47:30,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:47:30,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:47:30,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:47:30,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:47:30,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:47:30,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:30" (1/1) ... [2021-11-25 07:47:30,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:47:30,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:47:30,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:47:30,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a59efd-ac1c-423b-853b-fc257bec3f66/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:47:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:47:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:47:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:47:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:47:31,174 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:47:31,176 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:47:32,106 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:47:32,378 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:47:32,378 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:47:32,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:32 BoogieIcfgContainer [2021-11-25 07:47:32,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:47:32,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:47:32,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:47:32,393 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:47:32,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:32" (1/1) ... [2021-11-25 07:47:32,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:47:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 195 states and 330 transitions. [2021-11-25 07:47:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2021-11-25 07:47:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:47:32,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:32,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 214 states and 366 transitions. [2021-11-25 07:47:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2021-11-25 07:47:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:33,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 214 states and 365 transitions. [2021-11-25 07:47:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 365 transitions. [2021-11-25 07:47:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 230 states and 400 transitions. [2021-11-25 07:47:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2021-11-25 07:47:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:36,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2021-11-25 07:47:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2021-11-25 07:47:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:39,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 262 states and 472 transitions. [2021-11-25 07:47:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 472 transitions. [2021-11-25 07:47:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:43,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 270 states and 492 transitions. [2021-11-25 07:47:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2021-11-25 07:47:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 274 states and 504 transitions. [2021-11-25 07:47:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 504 transitions. [2021-11-25 07:47:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:47:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:56,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 308 states and 575 transitions. [2021-11-25 07:48:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 575 transitions. [2021-11-25 07:48:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:48:41,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 301 states and 556 transitions. [2021-11-25 07:49:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 556 transitions. [2021-11-25 07:49:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:49:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:07,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 335 states and 637 transitions. [2021-11-25 07:49:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 637 transitions. [2021-11-25 07:49:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:49:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:45,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 361 states and 699 transitions. [2021-11-25 07:50:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 699 transitions. [2021-11-25 07:50:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:50:10,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:10,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 374 states and 731 transitions. [2021-11-25 07:50:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 731 transitions. [2021-11-25 07:50:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:50:35,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:35,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 383 states and 752 transitions. [2021-11-25 07:51:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 752 transitions. [2021-11-25 07:51:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:51:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:06,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 412 states and 825 transitions. [2021-11-25 07:53:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 825 transitions. [2021-11-25 07:53:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 417 states and 836 transitions. [2021-11-25 07:53:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 836 transitions. [2021-11-25 07:53:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:46,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 441 states and 898 transitions. [2021-11-25 07:54:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 898 transitions. [2021-11-25 07:54:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:54:40,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:40,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 442 states and 899 transitions. [2021-11-25 07:55:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 899 transitions. [2021-11-25 07:55:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:55:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 469 states and 967 transitions. [2021-11-25 07:56:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 967 transitions. [2021-11-25 07:56:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:56:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 465 states and 957 transitions. [2021-11-25 07:56:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 957 transitions. [2021-11-25 07:56:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:56:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 461 states and 947 transitions. [2021-11-25 07:56:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 947 transitions. [2021-11-25 07:56:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:56:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 457 states and 937 transitions. [2021-11-25 07:57:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 937 transitions. [2021-11-25 07:57:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 448 states and 913 transitions. [2021-11-25 07:57:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 913 transitions. [2021-11-25 07:57:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 443 states and 899 transitions. [2021-11-25 07:57:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 899 transitions. [2021-11-25 07:57:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 446 states and 905 transitions. [2021-11-25 07:57:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 905 transitions. [2021-11-25 07:57:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:22,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:22,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 449 states and 910 transitions. [2021-11-25 07:57:28,863 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 910 transitions. [2021-11-25 07:57:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:28,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 452 states and 915 transitions. [2021-11-25 07:57:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 915 transitions. [2021-11-25 07:57:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 455 states and 925 transitions. [2021-11-25 07:57:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 925 transitions. [2021-11-25 07:57:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 458 states and 931 transitions. [2021-11-25 07:57:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 931 transitions. [2021-11-25 07:57:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:47,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 461 states and 937 transitions. [2021-11-25 07:57:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 937 transitions. [2021-11-25 07:57:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:57:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:54,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 461 states and 936 transitions. [2021-11-25 07:58:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 936 transitions. [2021-11-25 07:58:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:58:00,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:00,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 461 states and 935 transitions. [2021-11-25 07:58:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 935 transitions. [2021-11-25 07:58:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:58:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:06,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 461 states and 934 transitions. [2021-11-25 07:58:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 934 transitions. [2021-11-25 07:58:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:58:12,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:12,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 461 states and 933 transitions. [2021-11-25 07:58:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 933 transitions. [2021-11-25 07:58:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:58:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:19,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 477 states and 963 transitions. [2021-11-25 07:58:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 963 transitions. [2021-11-25 07:58:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:58:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 502 states and 1020 transitions. [2021-11-25 07:59:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1020 transitions. [2021-11-25 07:59:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:59:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.