./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.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_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/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_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/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_f19d7442-6b52-4cb3-844a-3343157f27d7/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 ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a --- 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 19:02:17,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:02:17,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:02:17,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:02:17,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:02:17,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:02:17,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:02:17,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:02:17,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:02:17,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:02:17,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:02:17,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:02:17,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:02:17,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:02:17,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:02:17,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:02:17,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:02:17,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:02:17,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:02:17,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:02:17,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:02:17,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:02:17,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:02:17,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:02:17,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:02:17,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:02:17,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:02:17,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:02:17,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:02:17,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:02:17,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:02:17,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:02:17,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:02:17,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:02:17,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:02:17,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:02:17,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:02:17,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:02:17,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:02:17,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:02:17,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:02:17,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:02:17,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:02:17,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:02:17,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:02:17,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:02:17,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:02:17,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:02:17,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:02:17,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:02:17,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:02:17,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:02:17,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:02:17,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:02:17,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:02:17,141 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:02:17,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:02:17,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:02:17,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:17,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:02:17,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:02:17,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:02:17,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:02:17,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:02:17,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:02:17,142 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_f19d7442-6b52-4cb3-844a-3343157f27d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a [2022-12-14 19:02:17,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:02:17,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:02:17,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:02:17,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:02:17,348 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:02:17,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-12-14 19:02:20,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:20,176 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:20,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-12-14 19:02:20,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/data/1fd59f1a5/16d068f219444d73b59891f764ff146d/FLAGd8c5f05d8 [2022-12-14 19:02:20,196 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/data/1fd59f1a5/16d068f219444d73b59891f764ff146d [2022-12-14 19:02:20,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:20,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:20,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:20,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:20,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:20,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651ef3d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20, skipping insertion in model container [2022-12-14 19:02:20,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:20,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:20,473 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_f19d7442-6b52-4cb3-844a-3343157f27d7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2022-12-14 19:02:20,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:20,485 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:20,538 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_f19d7442-6b52-4cb3-844a-3343157f27d7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2022-12-14 19:02:20,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:20,550 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:20,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20 WrapperNode [2022-12-14 19:02:20,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:20,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:20,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:20,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:20,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,596 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 936 [2022-12-14 19:02:20,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:20,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:20,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:20,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:20,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,628 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:20,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:20,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:20,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:20,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:20" (1/1) ... [2022-12-14 19:02:20,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:20,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:20,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:20,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19d7442-6b52-4cb3-844a-3343157f27d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:02:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:02:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:20,818 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:20,820 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:21,449 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:22,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:22,183 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:02:22,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:22 BoogieIcfgContainer [2022-12-14 19:02:22,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:22,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:22,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:22,193 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:22,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:22" (1/1) ... [2022-12-14 19:02:22,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:02:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 19:02:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 19:02:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:02:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:24,536 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 19:02:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 19:02:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 19:02:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:02:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:25,671 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 19:02:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 19:02:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 19:02:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:02:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:26,902 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 19:02:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 19:02:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 19:02:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:02:27,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:28,054 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 19:02:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 19:02:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 19:02:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:02:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:29,397 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 19:02:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 19:02:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 19:02:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:02:30,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:30,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:31,317 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 19:02:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 19:02:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 19:02:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:02:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 19:02:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 19:02:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:02:34,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:34,335 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 19:02:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 19:02:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 19:02:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:02:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 19:02:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 19:02:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:02:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:35,643 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 19:02:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 19:02:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 19:02:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:02:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:37,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:37,839 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 19:02:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-14 19:02:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-14 19:02:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:02:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 254 states and 470 transitions. [2022-12-14 19:03:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2022-12-14 19:03:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:03:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 272 states and 506 transitions. [2022-12-14 19:03:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 506 transitions. [2022-12-14 19:03:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:03:37,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:37,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 273 states and 508 transitions. [2022-12-14 19:03:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 508 transitions. [2022-12-14 19:03:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:03:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 338 states and 677 transitions. [2022-12-14 19:04:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 677 transitions. [2022-12-14 19:04:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:04:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:04:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 341 states and 685 transitions. [2022-12-14 19:04:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 685 transitions. [2022-12-14 19:04:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:04:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 357 states and 723 transitions. [2022-12-14 19:05:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 723 transitions. [2022-12-14 19:05:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:05:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 376 states and 765 transitions. [2022-12-14 19:05:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 765 transitions. [2022-12-14 19:05:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:05:48,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 377 states and 766 transitions. [2022-12-14 19:05:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 766 transitions. [2022-12-14 19:05:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:05:50,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:50,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 378 states and 772 transitions. [2022-12-14 19:05:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 772 transitions. [2022-12-14 19:05:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:05:52,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 379 states and 778 transitions. [2022-12-14 19:05:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 778 transitions. [2022-12-14 19:05:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:05:55,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 395 states and 815 transitions. [2022-12-14 19:06:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 815 transitions. [2022-12-14 19:06:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:06:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 396 states and 817 transitions. [2022-12-14 19:06:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 817 transitions. [2022-12-14 19:06:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:06:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:36,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 411 states and 848 transitions. [2022-12-14 19:07:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 848 transitions. [2022-12-14 19:07:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:07:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 431 states and 894 transitions. [2022-12-14 19:07:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 894 transitions. [2022-12-14 19:07:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:07:50,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 434 states and 907 transitions. [2022-12-14 19:07:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 907 transitions. [2022-12-14 19:07:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:07:55,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:55,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 436 states and 918 transitions. [2022-12-14 19:07:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 918 transitions. [2022-12-14 19:07:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:07:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 437 states and 925 transitions. [2022-12-14 19:08:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 925 transitions. [2022-12-14 19:08:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:08:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 438 states and 927 transitions. [2022-12-14 19:08:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 927 transitions. [2022-12-14 19:08:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:08:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 453 states and 960 transitions. [2022-12-14 19:08:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 960 transitions. [2022-12-14 19:08:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:08:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 469 states and 993 transitions. [2022-12-14 19:09:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 993 transitions. [2022-12-14 19:09:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:09:17,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 484 states and 1030 transitions. [2022-12-14 19:09:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1030 transitions. [2022-12-14 19:09:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:09:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 488 states and 1047 transitions. [2022-12-14 19:09:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1047 transitions. [2022-12-14 19:09:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:09:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 489 states and 1049 transitions. [2022-12-14 19:10:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1049 transitions. [2022-12-14 19:10:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:10:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:02,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 490 states and 1050 transitions. [2022-12-14 19:10:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1050 transitions. [2022-12-14 19:10:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:10:06,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:06,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 491 states and 1062 transitions. [2022-12-14 19:10:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1062 transitions. [2022-12-14 19:10:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:10:09,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:09,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 493 states and 1075 transitions. [2022-12-14 19:10:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1075 transitions. [2022-12-14 19:10:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:10:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 494 states and 1077 transitions. [2022-12-14 19:10:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1077 transitions. [2022-12-14 19:10:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:10:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 509 states and 1109 transitions. [2022-12-14 19:10:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1109 transitions. [2022-12-14 19:10:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:10:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:51,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 510 states and 1111 transitions. [2022-12-14 19:10:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1111 transitions. [2022-12-14 19:10:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:10:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 525 states and 1139 transitions. [2022-12-14 19:11:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1139 transitions. [2022-12-14 19:11:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:11:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:32,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 535 states and 1158 transitions. [2022-12-14 19:11:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1158 transitions. [2022-12-14 19:11:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:11:58,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:58,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 545 states and 1175 transitions. [2022-12-14 19:12:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1175 transitions. [2022-12-14 19:12:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:12:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:25,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:31,382 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 19:13:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 566 states and 1215 transitions. [2022-12-14 19:13:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1215 transitions. [2022-12-14 19:13:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,271 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 19:13:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 569 states and 1232 transitions. [2022-12-14 19:13:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1232 transitions. [2022-12-14 19:13:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:24,779 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 19:13:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 570 states and 1233 transitions. [2022-12-14 19:13:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1233 transitions. [2022-12-14 19:13:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:35,150 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 19:13:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 572 states and 1237 transitions. [2022-12-14 19:13:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1237 transitions. [2022-12-14 19:13:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:44,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,678 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 19:13:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 573 states and 1238 transitions. [2022-12-14 19:13:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1238 transitions. [2022-12-14 19:13:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:50,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:54,328 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 19:14:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 575 states and 1240 transitions. [2022-12-14 19:14:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1240 transitions. [2022-12-14 19:14:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:14:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:08,103 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 19:14:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 578 states and 1257 transitions. [2022-12-14 19:14:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1257 transitions. [2022-12-14 19:14:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:14:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:22,412 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 19:14:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 579 states and 1258 transitions. [2022-12-14 19:14:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1258 transitions. [2022-12-14 19:14:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:14:24,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:24,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:28,313 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 19:14:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 580 states and 1259 transitions. [2022-12-14 19:14:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1259 transitions. [2022-12-14 19:14:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:14:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:31,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 595 states and 1315 transitions. [2022-12-14 19:15:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1315 transitions. [2022-12-14 19:15:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:15:07,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,232 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 19:15:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 611 states and 1354 transitions. [2022-12-14 19:15:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1354 transitions. [2022-12-14 19:15:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:15:46,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:50,973 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 19:16:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 620 states and 1372 transitions. [2022-12-14 19:16:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1372 transitions. [2022-12-14 19:16:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:16:21,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 631 states and 1398 transitions. [2022-12-14 19:16:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1398 transitions. [2022-12-14 19:16:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:16:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.