./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/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_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/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_70f59985-115e-421a-a6fb-75bc36e110be/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 d72d7c845292578ad4711d5954bbaa34eac8266f0504ea14ab2c6e0b02bee46d --- 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 20:40:24,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:24,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:24,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:24,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:24,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:24,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:24,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:24,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:24,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:24,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:24,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:24,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:24,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:24,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:24,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:24,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:24,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:24,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:24,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:24,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:24,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:24,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:24,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:24,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:24,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:24,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:24,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:24,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:24,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:24,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:24,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:24,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:24,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:24,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:24,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:24,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:24,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:24,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:24,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:24,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:24,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:40:24,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:24,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:24,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:40:24,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:40:24,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:24,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:24,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:40:24,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:24,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:40:24,174 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:40:24,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:40:24,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:24,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:40:24,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:24,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:24,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:24,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:24,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:24,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:24,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:40:24,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:40:24,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:40:24,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:40:24,176 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_70f59985-115e-421a-a6fb-75bc36e110be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d72d7c845292578ad4711d5954bbaa34eac8266f0504ea14ab2c6e0b02bee46d [2022-12-14 20:40:24,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:24,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:24,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:24,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:24,405 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:24,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c [2022-12-14 20:40:27,010 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:40:27,189 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:40:27,190 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c [2022-12-14 20:40:27,198 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/data/ce828a536/ede0354a3d07487a8bd7665a7b790306/FLAG00170b6f0 [2022-12-14 20:40:27,209 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/data/ce828a536/ede0354a3d07487a8bd7665a7b790306 [2022-12-14 20:40:27,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:40:27,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:40:27,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:27,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:40:27,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:40:27,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5914de76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27, skipping insertion in model container [2022-12-14 20:40:27,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:40:27,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:40:27,551 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_70f59985-115e-421a-a6fb-75bc36e110be/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c[31211,31224] [2022-12-14 20:40:27,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:27,569 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:40:27,649 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_70f59985-115e-421a-a6fb-75bc36e110be/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c[31211,31224] [2022-12-14 20:40:27,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:27,666 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:40:27,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27 WrapperNode [2022-12-14 20:40:27,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:27,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:27,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:40:27,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:40:27,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,720 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 962 [2022-12-14 20:40:27,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:27,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:40:27,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:40:27,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:40:27,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:40:27,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:40:27,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:40:27,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:40:27,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:27,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:40:27,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:40:27,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f59985-115e-421a-a6fb-75bc36e110be/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:40:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:40:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:40:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:40:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:40:27,952 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:40:27,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:40:28,639 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:40:29,427 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:40:29,427 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:40:29,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:29 BoogieIcfgContainer [2022-12-14 20:40:29,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:40:29,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:40:29,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:40:29,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:40:29,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:29" (1/1) ... [2022-12-14 20:40:29,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:40:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 20:40:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 20:40:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:40:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:32,428 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 20:40:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 20:40:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 20:40:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:40:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:40:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 20:40:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 20:40:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:40:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:35,285 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 20:40:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 20:40:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 20:40:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:40:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:36,709 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 20:40:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 20:40:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 20:40:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:40:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:38,345 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 20:40:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 20:40:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 20:40:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:40:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:39,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:40,455 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 20:40:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 20:40:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 20:40:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:40:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:41,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:42,704 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 20:40:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 20:40:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 20:40:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:40:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:43,911 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 20:40:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 20:40:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 20:40:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:40:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:44,213 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 20:40:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 20:40:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 20:40:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:40:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:44,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:45,572 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 20:40:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 20:40:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 20:40:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:40:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:47,805 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 20:40:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-14 20:40:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-14 20:40:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:40:48,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:07,691 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 20:41:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 254 states and 471 transitions. [2022-12-14 20:41:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2022-12-14 20:41:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:41:30,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:30,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:32,651 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 20:41:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 272 states and 507 transitions. [2022-12-14 20:41:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 507 transitions. [2022-12-14 20:41:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:41:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:58,777 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 20:41:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 273 states and 509 transitions. [2022-12-14 20:41:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 509 transitions. [2022-12-14 20:41:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:41:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:03,550 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 20:42:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 289 states and 543 transitions. [2022-12-14 20:42:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 543 transitions. [2022-12-14 20:42:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:42:29,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:31,290 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 20:42:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 308 states and 583 transitions. [2022-12-14 20:42:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 583 transitions. [2022-12-14 20:42:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:42:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:55,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:57,436 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 20:42:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 310 states and 589 transitions. [2022-12-14 20:42:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 589 transitions. [2022-12-14 20:42:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:42:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:00,554 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 20:43:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 311 states and 594 transitions. [2022-12-14 20:43:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 594 transitions. [2022-12-14 20:43:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:43:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:01,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:03,132 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 20:43:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 312 states and 596 transitions. [2022-12-14 20:43:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 596 transitions. [2022-12-14 20:43:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:43:05,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:05,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:07,203 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 20:43:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 327 states and 624 transitions. [2022-12-14 20:43:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 624 transitions. [2022-12-14 20:43:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:43:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:27,176 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 20:43:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 347 states and 666 transitions. [2022-12-14 20:43:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 666 transitions. [2022-12-14 20:43:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:43:55,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:55,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:56,750 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 20:43:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 350 states and 677 transitions. [2022-12-14 20:43:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 677 transitions. [2022-12-14 20:43:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:43:59,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:59,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:00,967 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 20:44:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 351 states and 683 transitions. [2022-12-14 20:44:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 683 transitions. [2022-12-14 20:44:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:44:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:03,827 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 20:44:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 353 states and 691 transitions. [2022-12-14 20:44:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 691 transitions. [2022-12-14 20:44:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:44:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:06,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:07,734 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 20:44:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 354 states and 693 transitions. [2022-12-14 20:44:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 693 transitions. [2022-12-14 20:44:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:44:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:12,406 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 20:44:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 369 states and 719 transitions. [2022-12-14 20:44:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 719 transitions. [2022-12-14 20:44:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:44:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:33,704 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 20:44:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 384 states and 754 transitions. [2022-12-14 20:44:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 754 transitions. [2022-12-14 20:44:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:44:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:58,977 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 20:45:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 387 states and 768 transitions. [2022-12-14 20:45:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 768 transitions. [2022-12-14 20:45:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:45:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:02,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:04,228 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 20:45:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 388 states and 769 transitions. [2022-12-14 20:45:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 769 transitions. [2022-12-14 20:45:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:45:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:07,410 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 20:45:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 391 states and 781 transitions. [2022-12-14 20:45:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 781 transitions. [2022-12-14 20:45:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:45:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:10,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:12,301 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 20:45:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 392 states and 782 transitions. [2022-12-14 20:45:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 782 transitions. [2022-12-14 20:45:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:45:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:13,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:15,230 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 20:45:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 393 states and 789 transitions. [2022-12-14 20:45:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 789 transitions. [2022-12-14 20:45:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:45:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:18,228 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 20:45:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 394 states and 791 transitions. [2022-12-14 20:45:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 791 transitions. [2022-12-14 20:45:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:45:21,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:21,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:22,857 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 20:45:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 409 states and 817 transitions. [2022-12-14 20:45:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 817 transitions. [2022-12-14 20:45:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:45:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:42,488 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 20:45:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 419 states and 832 transitions. [2022-12-14 20:45:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 832 transitions. [2022-12-14 20:45:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:45:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:54,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:46:00,348 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 20:46:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:46:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 440 states and 874 transitions. [2022-12-14 20:46:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 874 transitions. [2022-12-14 20:46:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:46:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:46:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:46:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:46:36,458 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 20:46:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:46:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 445 states and 891 transitions. [2022-12-14 20:46:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 891 transitions. [2022-12-14 20:46:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:46:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:46:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:46:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:46:50,876 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 20:47:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 449 states and 913 transitions. [2022-12-14 20:47:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 913 transitions. [2022-12-14 20:47:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:47:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:08,091 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 20:47:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 451 states and 927 transitions. [2022-12-14 20:47:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 927 transitions. [2022-12-14 20:47:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:47:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:18,297 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 20:47:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 453 states and 931 transitions. [2022-12-14 20:47:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 931 transitions. [2022-12-14 20:47:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:47:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:25,377 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 20:47:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 455 states and 934 transitions. [2022-12-14 20:47:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 934 transitions. [2022-12-14 20:47:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:47:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:31,758 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 20:47:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 470 states and 972 transitions. [2022-12-14 20:47:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 972 transitions. [2022-12-14 20:47:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:47:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:59,811 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 20:48:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:48:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 487 states and 992 transitions. [2022-12-14 20:48:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 992 transitions. [2022-12-14 20:48:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:48:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:48:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:48:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:48:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:48:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:48:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 496 states and 1022 transitions. [2022-12-14 20:48:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1022 transitions. [2022-12-14 20:48:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:48:46,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:48:46,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:48:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:48:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:49:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:49:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 499 states and 1026 transitions. [2022-12-14 20:49:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1026 transitions. [2022-12-14 20:49:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:49:00,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:49:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:49:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:49:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:49:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:49:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 514 states and 1105 transitions. [2022-12-14 20:49:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1105 transitions. [2022-12-14 20:49:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:49:43,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:49:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:49:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:49:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:50:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 529 states and 1156 transitions. [2022-12-14 20:50:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1156 transitions. [2022-12-14 20:50:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:50:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:50:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 540 states and 1174 transitions. [2022-12-14 20:50:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1174 transitions. [2022-12-14 20:50:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:50:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:39,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:50:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 541 states and 1179 transitions. [2022-12-14 20:50:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1179 transitions. [2022-12-14 20:50:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:50:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 551 states and 1199 transitions. [2022-12-14 20:51:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1199 transitions. [2022-12-14 20:51:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:51:05,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 552 states and 1203 transitions. [2022-12-14 20:51:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1203 transitions. [2022-12-14 20:51:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:51:12,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 553 states and 1203 transitions. [2022-12-14 20:51:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1203 transitions. [2022-12-14 20:51:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:51:16,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 567 states and 1240 transitions. [2022-12-14 20:51:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1240 transitions. [2022-12-14 20:51:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:51:42,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 568 states and 1244 transitions. [2022-12-14 20:51:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1244 transitions. [2022-12-14 20:51:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:51:46,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 569 states and 1247 transitions. [2022-12-14 20:51:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1247 transitions. [2022-12-14 20:51:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:51:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 571 states and 1261 transitions. [2022-12-14 20:51:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1261 transitions. [2022-12-14 20:51:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:51:59,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 575 states and 1272 transitions. [2022-12-14 20:52:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1272 transitions. [2022-12-14 20:52:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:52:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 578 states and 1293 transitions. [2022-12-14 20:52:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1293 transitions. [2022-12-14 20:52:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:52:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 580 states and 1308 transitions. [2022-12-14 20:52:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1308 transitions. [2022-12-14 20:52:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:52:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:42,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 595 states and 1362 transitions. [2022-12-14 20:53:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1362 transitions. [2022-12-14 20:53:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:53:13,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:13,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 600 states and 1384 transitions. [2022-12-14 20:53:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1384 transitions. [2022-12-14 20:53:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:53:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 603 states and 1392 transitions. [2022-12-14 20:53:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1392 transitions. [2022-12-14 20:53:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:53:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 606 states and 1415 transitions. [2022-12-14 20:53:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1415 transitions. [2022-12-14 20:53:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:53:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 611 states and 1437 transitions. [2022-12-14 20:54:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1437 transitions. [2022-12-14 20:54:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:54:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 617 states and 1464 transitions. [2022-12-14 20:54:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1464 transitions. [2022-12-14 20:54:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:54:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:24,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 619 states and 1468 transitions. [2022-12-14 20:54:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1468 transitions. [2022-12-14 20:54:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:54:33,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:33,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 620 states and 1470 transitions. [2022-12-14 20:54:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1470 transitions. [2022-12-14 20:54:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:54:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:38,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.