./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ --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 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 --- 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-6b4ec56 [2022-11-20 16:57:35,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:35,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:35,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:35,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:35,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:35,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:35,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:35,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:35,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:35,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:35,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:35,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:35,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:35,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:35,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:35,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:35,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:35,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:35,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:35,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:35,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:35,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:35,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:35,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:35,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:35,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:35,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:35,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:35,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:35,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:35,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:35,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:35,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:35,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:35,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:35,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:35,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:35,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:35,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:35,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:35,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:57:35,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:35,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:35,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:35,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:35,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:35,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:35,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:35,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:35,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:35,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:35,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:35,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:35,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:35,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:35,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:35,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:35,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:35,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:35,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:35,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:35,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:35,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:35,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:35,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:35,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:35,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:35,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:35,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:35,387 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_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 [2022-11-20 16:57:35,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:35,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:35,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:35,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:35,676 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:35,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-11-20 16:57:38,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:39,059 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:39,059 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-11-20 16:57:39,073 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/data/1ab9c9381/d7e7a2bc46bd4faeb5515702d1f9e3b8/FLAG538f7f8a3 [2022-11-20 16:57:39,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/data/1ab9c9381/d7e7a2bc46bd4faeb5515702d1f9e3b8 [2022-11-20 16:57:39,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:39,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:39,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:39,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:39,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:39,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45119c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39, skipping insertion in model container [2022-11-20 16:57:39,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:39,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:39,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-11-20 16:57:39,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:39,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:39,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-11-20 16:57:39,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:39,862 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:39,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39 WrapperNode [2022-11-20 16:57:39,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:39,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:39,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:39,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:39,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,974 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 933 [2022-11-20 16:57:39,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:39,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:39,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:39,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:39,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:39,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:40,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:40,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:40,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:40,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39" (1/1) ... [2022-11-20 16:57:40,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:40,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:40,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:40,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb0660-cbf3-49ce-8b62-8c5e67039075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:40,349 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:40,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:41,158 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:41,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:41,473 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:41,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:41 BoogieIcfgContainer [2022-11-20 16:57:41,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:41,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:41,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:41,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:41,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:57:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2022-11-20 16:57:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2022-11-20 16:57:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:57:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 208 states and 355 transitions. [2022-11-20 16:57:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2022-11-20 16:57:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:57:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 216 states and 371 transitions. [2022-11-20 16:57:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 371 transitions. [2022-11-20 16:57:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:57:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 228 states and 397 transitions. [2022-11-20 16:57:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2022-11-20 16:57:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:57:46,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2022-11-20 16:57:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2022-11-20 16:57:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:57:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 264 states and 478 transitions. [2022-11-20 16:57:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2022-11-20 16:57:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:57:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 268 states and 489 transitions. [2022-11-20 16:58:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 489 transitions. [2022-11-20 16:58:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:58:04,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 268 states and 488 transitions. [2022-11-20 16:58:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 488 transitions. [2022-11-20 16:58:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:58:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 573 transitions. [2022-11-20 16:59:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 573 transitions. [2022-11-20 16:59:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:59:12,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 336 states and 653 transitions. [2022-11-20 16:59:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 653 transitions. [2022-11-20 16:59:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:59:55,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 365 states and 722 transitions. [2022-11-20 17:00:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 722 transitions. [2022-11-20 17:00:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:00:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 381 states and 761 transitions. [2022-11-20 17:00:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 761 transitions. [2022-11-20 17:00:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:00:59,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:59,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 404 states and 821 transitions. [2022-11-20 17:01:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 821 transitions. [2022-11-20 17:01:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:01:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 416 states and 848 transitions. [2022-11-20 17:02:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 848 transitions. [2022-11-20 17:02:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:02:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:21,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 424 states and 865 transitions. [2022-11-20 17:03:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 865 transitions. [2022-11-20 17:03:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:03:09,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:09,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 428 states and 872 transitions. [2022-11-20 17:04:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 872 transitions. [2022-11-20 17:04:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:04:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 456 states and 946 transitions. [2022-11-20 17:05:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 946 transitions. [2022-11-20 17:05:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:05:23,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 477 states and 997 transitions. [2022-11-20 17:06:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 997 transitions. [2022-11-20 17:06:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:06:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 480 states and 1007 transitions. [2022-11-20 17:06:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1007 transitions. [2022-11-20 17:06:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:06:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 483 states and 1014 transitions. [2022-11-20 17:07:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1014 transitions. [2022-11-20 17:07:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 486 states and 1020 transitions. [2022-11-20 17:07:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1020 transitions. [2022-11-20 17:07:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:10,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:10,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 489 states and 1027 transitions. [2022-11-20 17:07:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1027 transitions. [2022-11-20 17:07:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 492 states and 1033 transitions. [2022-11-20 17:07:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1033 transitions. [2022-11-20 17:07:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:25,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 495 states and 1041 transitions. [2022-11-20 17:07:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1041 transitions. [2022-11-20 17:07:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:33,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:33,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 498 states and 1047 transitions. [2022-11-20 17:07:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1047 transitions. [2022-11-20 17:07:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:39,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 501 states and 1053 transitions. [2022-11-20 17:07:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1053 transitions. [2022-11-20 17:07:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:46,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 504 states and 1061 transitions. [2022-11-20 17:07:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1061 transitions. [2022-11-20 17:07:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:07:54,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 507 states and 1067 transitions. [2022-11-20 17:08:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1067 transitions. [2022-11-20 17:08:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 503 states and 1057 transitions. [2022-11-20 17:08:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1057 transitions. [2022-11-20 17:08:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 500 states and 1052 transitions. [2022-11-20 17:08:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1052 transitions. [2022-11-20 17:08:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:20,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 495 states and 1041 transitions. [2022-11-20 17:08:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1041 transitions. [2022-11-20 17:08:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:28,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 498 states and 1048 transitions. [2022-11-20 17:08:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1048 transitions. [2022-11-20 17:08:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:32,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:32,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 501 states and 1055 transitions. [2022-11-20 17:08:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1055 transitions. [2022-11-20 17:08:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 496 states and 1044 transitions. [2022-11-20 17:08:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1044 transitions. [2022-11-20 17:08:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 483 states and 997 transitions. [2022-11-20 17:08:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 997 transitions. [2022-11-20 17:08:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:08:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 486 states and 1007 transitions. [2022-11-20 17:09:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1007 transitions. [2022-11-20 17:09:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:09:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.