./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label02.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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/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 ab12d330f227ee7e5098eedd93c9a2d4bf6b831eaf7c800a43e791e10c008c27 --- 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 16:25:57,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:57,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:57,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:57,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:57,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:57,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:57,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:57,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:57,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:57,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:57,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:57,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:57,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:57,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:57,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:57,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:57,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:57,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:57,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:57,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:57,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:57,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:57,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:57,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:57,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:57,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:57,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:57,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:57,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:57,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:57,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:57,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:57,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:57,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:57,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:57,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:57,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:57,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:57,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:57,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:57,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:25:57,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:57,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:57,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:57,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:57,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:57,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:57,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:57,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:57,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:57,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:25:57,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:57,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:57,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:57,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:57,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:57,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:57,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:57,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:57,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:57,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:57,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:25:57,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:25:57,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:57,170 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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab12d330f227ee7e5098eedd93c9a2d4bf6b831eaf7c800a43e791e10c008c27 [2022-12-14 16:25:57,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:57,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:57,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:57,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:57,372 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:57,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label02.c [2022-12-14 16:26:00,030 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:01,061 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:01,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/sv-benchmarks/c/eca-rers2012/Problem07_label02.c [2022-12-14 16:26:01,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/data/cb83a4087/aa63e07e91b64a8087619e03310cec4c/FLAGb4953c89d [2022-12-14 16:26:01,198 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/data/cb83a4087/aa63e07e91b64a8087619e03310cec4c [2022-12-14 16:26:01,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:01,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:01,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:01,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:01,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:01,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:01" (1/1) ... [2022-12-14 16:26:01,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b89fa03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:01, skipping insertion in model container [2022-12-14 16:26:01,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:01" (1/1) ... [2022-12-14 16:26:01,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:01,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:11,392 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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/sv-benchmarks/c/eca-rers2012/Problem07_label02.c[2776828,2776841] [2022-12-14 16:26:11,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:11,447 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:17,250 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_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/sv-benchmarks/c/eca-rers2012/Problem07_label02.c[2776828,2776841] [2022-12-14 16:26:17,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:17,855 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:17,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17 WrapperNode [2022-12-14 16:26:17,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:17,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:17,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:17,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:17,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:18,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:19,363 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 16:26:19,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:19,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:19,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:19,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:19,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:19,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:19,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:19,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:20,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:20,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:20,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:20,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:17" (1/1) ... [2022-12-14 16:26:20,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:20,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:20,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:20,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3336cc13-42f2-4a6c-a6ef-2feae7bb9d2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:26:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:20,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:20,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:50,807 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:51,518 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:51,518 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:26:51,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:51 BoogieIcfgContainer [2022-12-14 16:26:51,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:51,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:51,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:51,534 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:51,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:51" (1/1) ... [2022-12-14 16:26:51,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:26:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 16:26:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 16:26:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 16:26:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:19,612 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 16:27:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31134 states to 20218 states and 31134 transitions. [2022-12-14 16:27:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31134 transitions. [2022-12-14 16:27:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 16:27:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31139 states to 20221 states and 31139 transitions. [2022-12-14 16:28:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31139 transitions. [2022-12-14 16:28:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 16:28:13,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:13,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31146 states to 20225 states and 31146 transitions. [2022-12-14 16:28:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 31146 transitions. [2022-12-14 16:28:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 16:28:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31156 states to 20231 states and 31156 transitions. [2022-12-14 16:28:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 31156 transitions. [2022-12-14 16:28:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-14 16:28:52,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31169 states to 20239 states and 31169 transitions. [2022-12-14 16:29:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31169 transitions. [2022-12-14 16:29:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 16:29:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20248 states and 31184 transitions. [2022-12-14 16:29:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 20248 states and 31184 transitions. [2022-12-14 16:29:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 16:29:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:36,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31202 states to 20259 states and 31202 transitions. [2022-12-14 16:29:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 20259 states and 31202 transitions. [2022-12-14 16:29:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 16:29:57,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:57,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31222 states to 20271 states and 31222 transitions. [2022-12-14 16:30:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 20271 states and 31222 transitions. [2022-12-14 16:30:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-14 16:30:18,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:18,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31228 states to 20275 states and 31228 transitions. [2022-12-14 16:30:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 20275 states and 31228 transitions. [2022-12-14 16:30:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 16:30:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31246 states to 20287 states and 31246 transitions. [2022-12-14 16:30:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 20287 states and 31246 transitions. [2022-12-14 16:31:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 16:31:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31253 states to 20293 states and 31253 transitions. [2022-12-14 16:31:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31253 transitions. [2022-12-14 16:31:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 16:31:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31274 states to 20309 states and 31274 transitions. [2022-12-14 16:31:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 20309 states and 31274 transitions. [2022-12-14 16:31:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 16:31:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:49,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31281 states to 20315 states and 31281 transitions. [2022-12-14 16:32:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20315 states and 31281 transitions. [2022-12-14 16:32:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 16:32:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31299 states to 20330 states and 31299 transitions. [2022-12-14 16:32:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 20330 states and 31299 transitions. [2022-12-14 16:32:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 16:32:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31310 states to 20338 states and 31310 transitions. [2022-12-14 16:32:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 20338 states and 31310 transitions. [2022-12-14 16:32:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 16:32:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31328 states to 20352 states and 31328 transitions. [2022-12-14 16:33:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 20352 states and 31328 transitions. [2022-12-14 16:33:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 16:33:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31358 states to 20376 states and 31358 transitions. [2022-12-14 16:33:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 20376 states and 31358 transitions. [2022-12-14 16:33:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 16:33:29,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:29,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31359 states to 20377 states and 31359 transitions. [2022-12-14 16:33:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 31359 transitions. [2022-12-14 16:33:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 16:33:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31360 states to 20378 states and 31360 transitions. [2022-12-14 16:34:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 20378 states and 31360 transitions. [2022-12-14 16:34:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 16:34:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31403 states to 20412 states and 31403 transitions. [2022-12-14 16:34:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 31403 transitions. [2022-12-14 16:34:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 16:34:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31418 states to 20422 states and 31418 transitions. [2022-12-14 16:34:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 20422 states and 31418 transitions. [2022-12-14 16:34:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 16:34:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31433 states to 20432 states and 31433 transitions. [2022-12-14 16:35:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 20432 states and 31433 transitions. [2022-12-14 16:35:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-14 16:35:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31441 states to 20437 states and 31441 transitions. [2022-12-14 16:35:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 31441 transitions. [2022-12-14 16:35:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-14 16:35:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31467 states to 20457 states and 31467 transitions. [2022-12-14 16:35:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 20457 states and 31467 transitions. [2022-12-14 16:35:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 16:35:49,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:49,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:07,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31484 states to 20469 states and 31484 transitions. [2022-12-14 16:36:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 20469 states and 31484 transitions. [2022-12-14 16:36:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-14 16:36:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31485 states to 20470 states and 31485 transitions. [2022-12-14 16:36:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 20470 states and 31485 transitions. [2022-12-14 16:36:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-14 16:36:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:28,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat