./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4 --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 d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:32:43,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:43,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:43,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:43,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:43,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:43,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:43,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:43,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:43,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:43,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:43,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:43,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:43,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:43,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:43,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:43,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:43,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:43,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:43,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:43,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:43,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:43,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:43,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:43,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:43,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:43,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:43,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:43,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:43,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:43,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:43,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:43,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:43,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:43,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:43,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:43,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:43,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:43,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:43,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:43,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:43,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:32:43,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:43,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:43,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:43,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:43,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:43,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:43,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:43,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:43,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:32:43,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:43,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:43,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:43,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:43,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:43,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:43,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:43,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:43,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:43,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:43,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:43,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:43,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:32:43,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:43,144 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_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c [2022-12-14 22:32:43,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:43,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:43,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:43,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:43,330 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:43,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 22:32:45,932 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:46,107 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:46,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 22:32:46,115 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/data/09d1c09dd/99864e87e5064cdebf388248666f4a9b/FLAG908e96613 [2022-12-14 22:32:46,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/data/09d1c09dd/99864e87e5064cdebf388248666f4a9b [2022-12-14 22:32:46,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:46,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:46,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:46,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:46,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:46,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47000a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46, skipping insertion in model container [2022-12-14 22:32:46,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:46,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:46,282 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_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2022-12-14 22:32:46,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:46,303 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:46,324 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_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2022-12-14 22:32:46,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:46,343 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:46,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46 WrapperNode [2022-12-14 22:32:46,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:46,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:46,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:46,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:46,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,372 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 267 [2022-12-14 22:32:46,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:46,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:46,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:46,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:46,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:46,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:46,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:46,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:46,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:46,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:46,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:46,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbedaa80-eb80-4e2b-b24b-d96d07e5a363/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:32:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:46,546 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:46,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:46,808 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:46,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:46,893 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:32:46,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:46 BoogieIcfgContainer [2022-12-14 22:32:46,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:46,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:46,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:46,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:46,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:46" (1/1) ... [2022-12-14 22:32:46,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:32:46,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2022-12-14 22:32:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2022-12-14 22:32:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:32:46,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:46,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2022-12-14 22:32:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2022-12-14 22:32:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:32:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-12-14 22:32:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-12-14 22:32:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:32:47,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2022-12-14 22:32:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2022-12-14 22:32:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:32:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2022-12-14 22:32:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2022-12-14 22:32:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:32:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2022-12-14 22:32:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2022-12-14 22:32:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:32:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2022-12-14 22:32:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2022-12-14 22:32:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:32:47,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2022-12-14 22:32:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2022-12-14 22:32:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:32:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-12-14 22:32:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-12-14 22:32:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:32:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2022-12-14 22:32:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-12-14 22:32:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:32:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2022-12-14 22:32:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2022-12-14 22:32:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2022-12-14 22:32:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-12-14 22:32:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 201 transitions. [2022-12-14 22:32:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2022-12-14 22:32:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2022-12-14 22:32:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2022-12-14 22:32:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 201 transitions. [2022-12-14 22:32:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2022-12-14 22:32:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 204 transitions. [2022-12-14 22:32:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2022-12-14 22:32:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2022-12-14 22:32:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2022-12-14 22:32:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 204 transitions. [2022-12-14 22:32:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2022-12-14 22:32:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:32:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 135 states and 204 transitions. [2022-12-14 22:32:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2022-12-14 22:32:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:32:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 138 states and 208 transitions. [2022-12-14 22:32:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2022-12-14 22:32:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:32:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:57,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-14 22:33:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-14 22:33:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:33:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 148 states and 229 transitions. [2022-12-14 22:33:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 229 transitions. [2022-12-14 22:33:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:33:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 178 states and 302 transitions. [2022-12-14 22:33:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 302 transitions. [2022-12-14 22:33:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:33:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:34:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 191 states and 327 transitions. [2022-12-14 22:34:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2022-12-14 22:34:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:34:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:34:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 205 states and 353 transitions. [2022-12-14 22:34:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 353 transitions. [2022-12-14 22:34:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:34:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:34:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 214 states and 369 transitions. [2022-12-14 22:34:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 369 transitions. [2022-12-14 22:34:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:34:35,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:34:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 218 states and 376 transitions. [2022-12-14 22:34:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 376 transitions. [2022-12-14 22:34:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:34:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 247 states and 455 transitions. [2022-12-14 22:36:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 455 transitions. [2022-12-14 22:36:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:36:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:23,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 275 states and 533 transitions. [2022-12-14 22:38:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 533 transitions. [2022-12-14 22:38:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:38:32,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 296 states and 580 transitions. [2022-12-14 22:39:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 580 transitions. [2022-12-14 22:39:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:39:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 309 states and 610 transitions. [2022-12-14 22:39:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 610 transitions. [2022-12-14 22:39:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:39:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:46,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 327 states and 652 transitions. [2022-12-14 22:40:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 652 transitions. [2022-12-14 22:40:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:40:17,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:17,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 341 states and 679 transitions. [2022-12-14 22:40:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 679 transitions. [2022-12-14 22:40:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:40:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 352 states and 701 transitions. [2022-12-14 22:41:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 701 transitions. [2022-12-14 22:41:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:41:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:41:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 353 states and 702 transitions. [2022-12-14 22:41:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 702 transitions. [2022-12-14 22:41:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:41:08,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:41:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 364 states and 743 transitions. [2022-12-14 22:41:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 743 transitions. [2022-12-14 22:41:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:41:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:33,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:41:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 367 states and 757 transitions. [2022-12-14 22:41:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 757 transitions. [2022-12-14 22:41:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:41:35,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:41:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 368 states and 758 transitions. [2022-12-14 22:41:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 758 transitions. [2022-12-14 22:41:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:41:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:42:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 375 states and 784 transitions. [2022-12-14 22:42:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 784 transitions. [2022-12-14 22:42:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:42:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:42:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 376 states and 785 transitions. [2022-12-14 22:42:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 785 transitions. [2022-12-14 22:42:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:42:02,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:42:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 377 states and 786 transitions. [2022-12-14 22:42:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 786 transitions. [2022-12-14 22:42:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:42:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:42:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 378 states and 787 transitions. [2022-12-14 22:42:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 787 transitions. [2022-12-14 22:42:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:42:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:42:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 387 states and 819 transitions. [2022-12-14 22:42:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 819 transitions. [2022-12-14 22:42:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:42:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:42:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 394 states and 844 transitions. [2022-12-14 22:42:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 844 transitions. [2022-12-14 22:42:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:42:56,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:43:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 401 states and 874 transitions. [2022-12-14 22:43:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 874 transitions. [2022-12-14 22:43:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:43:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:43:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 408 states and 902 transitions. [2022-12-14 22:43:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 902 transitions. [2022-12-14 22:43:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:43:42,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:42,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 415 states and 926 transitions. [2022-12-14 22:44:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 926 transitions. [2022-12-14 22:44:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:44:03,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 422 states and 951 transitions. [2022-12-14 22:44:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 951 transitions. [2022-12-14 22:44:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:44:29,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:29,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 426 states and 969 transitions. [2022-12-14 22:44:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 969 transitions. [2022-12-14 22:44:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:44:46,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:46,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:44:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 429 states and 980 transitions. [2022-12-14 22:44:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 980 transitions. [2022-12-14 22:44:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:44:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:48,022 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:45:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 433 states and 989 transitions. [2022-12-14 22:45:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 989 transitions. [2022-12-14 22:45:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:45:01,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:45:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 440 states and 1007 transitions. [2022-12-14 22:45:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1007 transitions. [2022-12-14 22:45:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:45:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:45:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 443 states and 1015 transitions. [2022-12-14 22:45:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1015 transitions. [2022-12-14 22:45:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:45:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:45:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 450 states and 1034 transitions. [2022-12-14 22:45:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1034 transitions. [2022-12-14 22:45:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:45:52,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:52,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:46:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 457 states and 1044 transitions. [2022-12-14 22:46:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1044 transitions. [2022-12-14 22:46:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:46:12,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:12,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:46:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 464 states and 1064 transitions. [2022-12-14 22:46:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1064 transitions. [2022-12-14 22:46:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:46:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:38,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:46:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 471 states and 1085 transitions. [2022-12-14 22:46:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1085 transitions. [2022-12-14 22:46:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:46:59,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:59,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:47:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 478 states and 1104 transitions. [2022-12-14 22:47:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1104 transitions. [2022-12-14 22:47:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:47:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:22,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:47:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 481 states and 1111 transitions. [2022-12-14 22:47:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1111 transitions. [2022-12-14 22:47:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:47:25,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:47:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 496 states and 1140 transitions. [2022-12-14 22:47:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1140 transitions. [2022-12-14 22:47:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:47:40,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:47:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 497 states and 1140 transitions. [2022-12-14 22:47:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1140 transitions. [2022-12-14 22:47:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:47:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:47:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 498 states and 1140 transitions. [2022-12-14 22:47:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1140 transitions. [2022-12-14 22:47:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:47:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:47:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 499 states and 1140 transitions. [2022-12-14 22:47:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1140 transitions. [2022-12-14 22:47:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:47:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.