./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.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_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/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_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/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_7abd5476-e8f0-4ab3-81a9-98874410d223/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 6cc7ef7e5cfcea54541e5555a1065ebb68875de99e452e2755d94724a415589e --- 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 16:24:56,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:24:56,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:24:56,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:24:56,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:24:56,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:24:56,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:24:56,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:24:56,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:24:56,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:24:56,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:24:56,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:24:56,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:24:56,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:24:56,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:24:56,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:24:56,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:24:56,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:24:56,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:24:56,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:24:56,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:24:56,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:24:56,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:24:56,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:24:56,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:24:56,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:24:56,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:24:56,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:24:56,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:24:56,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:24:56,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:24:56,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:24:56,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:24:56,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:24:56,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:24:56,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:24:56,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:24:56,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:24:56,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:24:56,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:24:56,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:24:56,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:24:56,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:24:56,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:24:56,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:24:56,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:24:56,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:24:56,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:24:56,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:24:56,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:24:56,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:24:56,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:24:56,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:24:56,676 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:24:56,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:24:56,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:24:56,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:24:56,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:24:56,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:56,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:24:56,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:24:56,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:24:56,677 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:24:56,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:24:56,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:24:56,678 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_7abd5476-e8f0-4ab3-81a9-98874410d223/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cc7ef7e5cfcea54541e5555a1065ebb68875de99e452e2755d94724a415589e [2022-12-14 16:24:56,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:24:56,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:24:56,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:24:56,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:24:56,892 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:24:56,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2022-12-14 16:24:59,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:24:59,745 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:24:59,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2022-12-14 16:24:59,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/data/5c53cf704/20f8148328af4a989314eeb1fce22b84/FLAGc3e7ef932 [2022-12-14 16:24:59,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/data/5c53cf704/20f8148328af4a989314eeb1fce22b84 [2022-12-14 16:24:59,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:24:59,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:24:59,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:59,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:24:59,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:24:59,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202531e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59, skipping insertion in model container [2022-12-14 16:24:59,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:24:59,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:25:00,056 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_7abd5476-e8f0-4ab3-81a9-98874410d223/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-14 16:25:00,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:00,068 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:25:00,150 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_7abd5476-e8f0-4ab3-81a9-98874410d223/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-14 16:25:00,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:00,169 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:25:00,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00 WrapperNode [2022-12-14 16:25:00,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:00,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:00,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:25:00,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:25:00,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,237 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2022-12-14 16:25:00,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:00,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:25:00,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:25:00,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:25:00,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:25:00,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:25:00,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:25:00,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:25:00,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:00,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:25:00,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:25:00,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7abd5476-e8f0-4ab3-81a9-98874410d223/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:25:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:25:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:25:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:25:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:25:00,487 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:25:00,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:25:01,600 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:02,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:02,759 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:25:02,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:02 BoogieIcfgContainer [2022-12-14 16:25:02,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:02,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:02,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:02,770 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:02,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:02" (1/1) ... [2022-12-14 16:25:02,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:25:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 16:25:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 16:25:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 16:25:02,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:07,678 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 16:25:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-14 16:25:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-14 16:25:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 16:25:07,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:10,655 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 16:25:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-14 16:25:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-14 16:25:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:25:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:10,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,358 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 16:25:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-14 16:25:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-14 16:25:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:25:13,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:16,157 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 16:25:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-14 16:25:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-14 16:25:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:25:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:19,123 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 16:25:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-14 16:25:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-14 16:25:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:25:19,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,334 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 16:25:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-14 16:25:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-14 16:25:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 16:25:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:26,706 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 16:25:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-14 16:25:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-14 16:25:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 16:25:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:30,670 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 16:25:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-14 16:25:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-14 16:25:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 16:25:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:32,089 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 16:25:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-14 16:25:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-14 16:25:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:25:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:32,432 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 16:25:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-14 16:25:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-14 16:25:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:25:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:35,615 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 16:25:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-14 16:25:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-14 16:25:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 16:25:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:38,344 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 16:25:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-14 16:25:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-14 16:25:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:25:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:46,231 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 16:25:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 520 states and 912 transitions. [2022-12-14 16:25:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 912 transitions. [2022-12-14 16:25:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 16:25:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:55,833 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 16:26:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 539 states and 952 transitions. [2022-12-14 16:26:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 952 transitions. [2022-12-14 16:26:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 16:26:01,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:05,825 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 16:26:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 559 states and 994 transitions. [2022-12-14 16:26:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 994 transitions. [2022-12-14 16:26:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 16:26:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:16,819 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 16:26:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 560 states and 995 transitions. [2022-12-14 16:26:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 995 transitions. [2022-12-14 16:26:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:26:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:17,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:21,344 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 16:26:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 581 states and 1039 transitions. [2022-12-14 16:26:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1039 transitions. [2022-12-14 16:26:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:26:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:33,518 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 16:26:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 582 states and 1044 transitions. [2022-12-14 16:26:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1044 transitions. [2022-12-14 16:26:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:26:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:34,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:38,445 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 16:26:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 601 states and 1079 transitions. [2022-12-14 16:26:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1079 transitions. [2022-12-14 16:26:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 16:26:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:52,088 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 16:27:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 623 states and 1124 transitions. [2022-12-14 16:27:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1124 transitions. [2022-12-14 16:27:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 16:27:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:02,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 639 states and 1157 transitions. [2022-12-14 16:27:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1157 transitions. [2022-12-14 16:27:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 16:27:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:15,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 655 states and 1178 transitions. [2022-12-14 16:27:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1178 transitions. [2022-12-14 16:27:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 16:27:33,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 662 states and 1191 transitions. [2022-12-14 16:27:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1191 transitions. [2022-12-14 16:27:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 16:27:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:40,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 672 states and 1216 transitions. [2022-12-14 16:27:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1216 transitions. [2022-12-14 16:27:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 16:27:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:56,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 688 states and 1287 transitions. [2022-12-14 16:28:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1287 transitions. [2022-12-14 16:28:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:28:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 703 states and 1324 transitions. [2022-12-14 16:28:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1324 transitions. [2022-12-14 16:28:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:28:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 716 states and 1351 transitions. [2022-12-14 16:28:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1351 transitions. [2022-12-14 16:28:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:28:48,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:48,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 727 states and 1372 transitions. [2022-12-14 16:29:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1372 transitions. [2022-12-14 16:29:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:29:01,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:01,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 729 states and 1382 transitions. [2022-12-14 16:29:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1382 transitions. [2022-12-14 16:29:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:29:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 742 states and 1414 transitions. [2022-12-14 16:29:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1414 transitions. [2022-12-14 16:29:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:29:24,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 743 states and 1418 transitions. [2022-12-14 16:29:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1418 transitions. [2022-12-14 16:29:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:29:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:30,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 748 states and 1435 transitions. [2022-12-14 16:29:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1435 transitions. [2022-12-14 16:29:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:29:38,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:38,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 757 states and 1454 transitions. [2022-12-14 16:29:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1454 transitions. [2022-12-14 16:29:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:29:54,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 762 states and 1474 transitions. [2022-12-14 16:30:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1474 transitions. [2022-12-14 16:30:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:30:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 768 states and 1494 transitions. [2022-12-14 16:30:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1494 transitions. [2022-12-14 16:30:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:30:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 772 states and 1510 transitions. [2022-12-14 16:30:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1510 transitions. [2022-12-14 16:30:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:30:22,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 782 states and 1535 transitions. [2022-12-14 16:30:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1535 transitions. [2022-12-14 16:30:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:30:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:43,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 789 states and 1559 transitions. [2022-12-14 16:30:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1559 transitions. [2022-12-14 16:30:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:30:57,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:57,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 797 states and 1587 transitions. [2022-12-14 16:31:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1587 transitions. [2022-12-14 16:31:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:31:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 802 states and 1608 transitions. [2022-12-14 16:31:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1608 transitions. [2022-12-14 16:31:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:31:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:25,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 807 states and 1626 transitions. [2022-12-14 16:31:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1626 transitions. [2022-12-14 16:31:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:31:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:42,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 808 states and 1627 transitions. [2022-12-14 16:31:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1627 transitions. [2022-12-14 16:31:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:31:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:53,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 809 states and 1629 transitions. [2022-12-14 16:32:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1629 transitions. [2022-12-14 16:32:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:32:01,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 828 states and 1681 transitions. [2022-12-14 16:32:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1681 transitions. [2022-12-14 16:32:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:32:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 832 states and 1697 transitions. [2022-12-14 16:32:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1697 transitions. [2022-12-14 16:32:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:32:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 836 states and 1711 transitions. [2022-12-14 16:32:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1711 transitions. [2022-12-14 16:32:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:32:59,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 842 states and 1729 transitions. [2022-12-14 16:33:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1729 transitions. [2022-12-14 16:33:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 846 states and 1745 transitions. [2022-12-14 16:33:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1745 transitions. [2022-12-14 16:33:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:19,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 847 states and 1746 transitions. [2022-12-14 16:33:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1746 transitions. [2022-12-14 16:33:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:24,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:24,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 848 states and 1748 transitions. [2022-12-14 16:33:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1748 transitions. [2022-12-14 16:33:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:30,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:30,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 849 states and 1749 transitions. [2022-12-14 16:33:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1749 transitions. [2022-12-14 16:33:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:36,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 850 states and 1750 transitions. [2022-12-14 16:33:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1750 transitions. [2022-12-14 16:33:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 854 states and 1761 transitions. [2022-12-14 16:33:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1761 transitions. [2022-12-14 16:33:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:33:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 858 states and 1774 transitions. [2022-12-14 16:33:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1774 transitions. [2022-12-14 16:33:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:33:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 867 states and 1805 transitions. [2022-12-14 16:34:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1805 transitions. [2022-12-14 16:34:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:34:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:19,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 872 states and 1825 transitions. [2022-12-14 16:34:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1825 transitions. [2022-12-14 16:34:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:34:32,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 876 states and 1842 transitions. [2022-12-14 16:34:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1842 transitions. [2022-12-14 16:34:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:34:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 877 states and 1843 transitions. [2022-12-14 16:34:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1843 transitions. [2022-12-14 16:34:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:34:53,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:53,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 882 states and 1862 transitions. [2022-12-14 16:35:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1862 transitions. [2022-12-14 16:35:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:35:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 883 states and 1866 transitions. [2022-12-14 16:35:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1866 transitions. [2022-12-14 16:35:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:35:15,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 931 states and 1996 transitions. [2022-12-14 16:36:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1996 transitions. [2022-12-14 16:36:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:36:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:35,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:00,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 979 states and 2144 transitions. [2022-12-14 16:38:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2144 transitions. [2022-12-14 16:38:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:38:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.