./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label01.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_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/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_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/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_bdc92596-b0ea-47d4-8a43-118fc5186463/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 d471a677e512dd3a7f76c682c4bf3cc875f41115224349694597713a7863b710 --- 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 20:56:31,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:56:31,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:56:31,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:56:31,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:56:31,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:56:31,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:56:31,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:56:31,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:56:31,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:56:31,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:56:31,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:56:31,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:56:31,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:56:31,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:56:31,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:56:31,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:56:31,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:56:31,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:56:31,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:56:31,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:56:31,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:56:31,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:56:31,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:56:31,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:56:31,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:56:31,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:56:31,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:56:31,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:56:31,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:56:31,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:56:31,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:56:31,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:56:31,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:56:31,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:56:31,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:56:31,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:56:31,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:56:31,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:56:31,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:56:31,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:56:31,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:56:31,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:56:31,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:56:31,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:56:31,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:56:31,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:56:31,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:56:31,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:56:31,071 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:56:31,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:56:31,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:56:31,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:56:31,080 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:56:31,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:56:31,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:56:31,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:56:31,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:56:31,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:31,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:56:31,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:56:31,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:56:31,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:56:31,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:56:31,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:56:31,082 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_bdc92596-b0ea-47d4-8a43-118fc5186463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d471a677e512dd3a7f76c682c4bf3cc875f41115224349694597713a7863b710 [2022-12-14 20:56:31,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:56:31,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:56:31,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:56:31,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:56:31,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:56:31,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem02_label01.c [2022-12-14 20:56:33,844 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:56:34,013 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:56:34,014 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/sv-benchmarks/c/eca-rers2012/Problem02_label01.c [2022-12-14 20:56:34,022 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/data/ef6658768/c1a3589743f04b8798b1fcb2f3e76ad8/FLAG4d39329cd [2022-12-14 20:56:34,033 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/data/ef6658768/c1a3589743f04b8798b1fcb2f3e76ad8 [2022-12-14 20:56:34,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:56:34,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:56:34,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:34,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:56:34,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:56:34,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715da1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34, skipping insertion in model container [2022-12-14 20:56:34,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:56:34,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:56:34,270 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_bdc92596-b0ea-47d4-8a43-118fc5186463/sv-benchmarks/c/eca-rers2012/Problem02_label01.c[18261,18274] [2022-12-14 20:56:34,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:34,299 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:56:34,354 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_bdc92596-b0ea-47d4-8a43-118fc5186463/sv-benchmarks/c/eca-rers2012/Problem02_label01.c[18261,18274] [2022-12-14 20:56:34,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:34,373 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:56:34,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34 WrapperNode [2022-12-14 20:56:34,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:34,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:34,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:56:34,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:56:34,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,422 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-12-14 20:56:34,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:34,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:56:34,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:56:34,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:56:34,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:56:34,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:56:34,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:56:34,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:56:34,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:34" (1/1) ... [2022-12-14 20:56:34,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:34,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:56:34,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:56:34,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:56:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:56:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:56:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:56:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:56:34,584 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:56:34,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:56:35,346 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:56:35,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:56:35,502 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:56:35,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:35 BoogieIcfgContainer [2022-12-14 20:56:35,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:56:35,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:56:35,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:56:35,512 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:56:35,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:35" (1/1) ... [2022-12-14 20:56:35,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:56:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-12-14 20:56:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-12-14 20:56:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:56:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:35,857 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 20:56:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-12-14 20:56:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-12-14 20:56:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:56:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:36,411 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 20:56:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-12-14 20:56:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-12-14 20:56:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:56:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:36,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:36,942 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 20:56:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-12-14 20:56:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-12-14 20:56:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:56:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-12-14 20:56:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-12-14 20:56:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:56:37,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 270 states and 365 transitions. [2022-12-14 20:56:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 365 transitions. [2022-12-14 20:56:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:56:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 277 states and 372 transitions. [2022-12-14 20:56:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 372 transitions. [2022-12-14 20:56:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:56:37,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,472 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 20:56:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 291 states and 388 transitions. [2022-12-14 20:56:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 388 transitions. [2022-12-14 20:56:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:56:37,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 297 states and 394 transitions. [2022-12-14 20:56:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 394 transitions. [2022-12-14 20:56:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 20:56:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:37,770 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 20:56:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 321 states and 420 transitions. [2022-12-14 20:56:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2022-12-14 20:56:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:56:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:38,067 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 20:56:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 400 states and 511 transitions. [2022-12-14 20:56:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 511 transitions. [2022-12-14 20:56:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:56:38,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:38,932 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 20:56:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 410 states and 521 transitions. [2022-12-14 20:56:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 521 transitions. [2022-12-14 20:56:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:56:38,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:38,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,058 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 20:56:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 442 states and 556 transitions. [2022-12-14 20:56:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 556 transitions. [2022-12-14 20:56:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:56:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 449 states and 563 transitions. [2022-12-14 20:56:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 563 transitions. [2022-12-14 20:56:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:56:39,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:56:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 455 states and 571 transitions. [2022-12-14 20:56:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 571 transitions. [2022-12-14 20:56:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:56:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 462 states and 578 transitions. [2022-12-14 20:56:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 578 transitions. [2022-12-14 20:56:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:56:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:56:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 477 states and 596 transitions. [2022-12-14 20:56:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 596 transitions. [2022-12-14 20:56:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:56:39,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:56:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 522 states and 646 transitions. [2022-12-14 20:56:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 646 transitions. [2022-12-14 20:56:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:56:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:40,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:56:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 525 states and 649 transitions. [2022-12-14 20:56:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 649 transitions. [2022-12-14 20:56:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:56:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 656 states and 786 transitions. [2022-12-14 20:56:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 786 transitions. [2022-12-14 20:56:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 20:56:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:56:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 687 states and 818 transitions. [2022-12-14 20:56:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 818 transitions. [2022-12-14 20:56:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 20:56:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 714 states and 847 transitions. [2022-12-14 20:56:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 847 transitions. [2022-12-14 20:56:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:56:41,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:56:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 765 states and 905 transitions. [2022-12-14 20:56:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 905 transitions. [2022-12-14 20:56:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:56:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 792 states and 934 transitions. [2022-12-14 20:56:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 934 transitions. [2022-12-14 20:56:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:56:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:56:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 818 states and 965 transitions. [2022-12-14 20:56:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 965 transitions. [2022-12-14 20:56:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 20:56:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:43,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:56:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 863 states and 1015 transitions. [2022-12-14 20:56:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1015 transitions. [2022-12-14 20:56:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 20:56:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 906 states and 1063 transitions. [2022-12-14 20:56:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1063 transitions. [2022-12-14 20:56:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 20:56:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:44,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:56:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 909 states and 1068 transitions. [2022-12-14 20:56:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1068 transitions. [2022-12-14 20:56:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 20:56:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:56:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 946 states and 1107 transitions. [2022-12-14 20:56:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1107 transitions. [2022-12-14 20:56:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:56:44,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:44,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:56:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 982 states and 1146 transitions. [2022-12-14 20:56:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1146 transitions. [2022-12-14 20:56:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:56:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1061 states and 1233 transitions. [2022-12-14 20:56:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1233 transitions. [2022-12-14 20:56:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:56:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 20:56:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1063 states and 1234 transitions. [2022-12-14 20:56:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1234 transitions. [2022-12-14 20:56:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:56:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 20:56:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1064 states and 1234 transitions. [2022-12-14 20:56:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1234 transitions. [2022-12-14 20:56:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 20:56:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1090 states and 1263 transitions. [2022-12-14 20:56:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1263 transitions. [2022-12-14 20:56:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 20:56:46,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:56:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1118 states and 1292 transitions. [2022-12-14 20:56:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1292 transitions. [2022-12-14 20:56:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 20:56:47,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:47,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:56:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1131 states and 1304 transitions. [2022-12-14 20:56:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1304 transitions. [2022-12-14 20:56:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:56:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:56:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1156 states and 1330 transitions. [2022-12-14 20:56:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1330 transitions. [2022-12-14 20:56:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:56:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:47,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:56:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1170 states and 1345 transitions. [2022-12-14 20:56:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1345 transitions. [2022-12-14 20:56:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:56:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 114 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:56:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1237 states and 1423 transitions. [2022-12-14 20:56:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1423 transitions. [2022-12-14 20:56:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:56:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:56:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1267 states and 1453 transitions. [2022-12-14 20:56:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1453 transitions. [2022-12-14 20:56:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:56:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:56:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1268 states and 1453 transitions. [2022-12-14 20:56:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1453 transitions. [2022-12-14 20:56:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:56:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 20:56:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1269 states and 1453 transitions. [2022-12-14 20:56:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1453 transitions. [2022-12-14 20:56:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 20:56:49,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:56:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1274 states and 1459 transitions. [2022-12-14 20:56:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1459 transitions. [2022-12-14 20:56:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:56:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 20:56:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1276 states and 1461 transitions. [2022-12-14 20:56:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1461 transitions. [2022-12-14 20:56:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:56:50,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:50,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 20:56:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1361 states and 1552 transitions. [2022-12-14 20:56:51,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1552 transitions. [2022-12-14 20:56:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:56:51,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:51,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:56:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1394 states and 1590 transitions. [2022-12-14 20:56:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1590 transitions. [2022-12-14 20:56:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 20:56:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:56:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1424 states and 1622 transitions. [2022-12-14 20:56:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1622 transitions. [2022-12-14 20:56:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 20:56:51,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:51,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:56:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1431 states and 1628 transitions. [2022-12-14 20:56:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1628 transitions. [2022-12-14 20:56:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 20:56:52,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:56:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1453 states and 1652 transitions. [2022-12-14 20:56:52,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1652 transitions. [2022-12-14 20:56:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 20:56:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:52,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 20:56:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1462 states and 1663 transitions. [2022-12-14 20:56:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1663 transitions. [2022-12-14 20:56:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:56:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:56:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1475 states and 1681 transitions. [2022-12-14 20:56:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1681 transitions. [2022-12-14 20:56:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:56:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:56:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1492 states and 1702 transitions. [2022-12-14 20:56:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1702 transitions. [2022-12-14 20:56:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:56:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:53,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:56:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1499 states and 1708 transitions. [2022-12-14 20:56:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1708 transitions. [2022-12-14 20:56:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:56:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:56:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1518 states and 1732 transitions. [2022-12-14 20:56:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1732 transitions. [2022-12-14 20:56:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:56:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:56:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1528 states and 1742 transitions. [2022-12-14 20:56:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1742 transitions. [2022-12-14 20:56:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 20:56:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 52 proven. 130 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:56:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1607 states and 1822 transitions. [2022-12-14 20:56:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1822 transitions. [2022-12-14 20:56:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:56:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:56:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1647 states and 1864 transitions. [2022-12-14 20:56:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1864 transitions. [2022-12-14 20:56:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 20:56:55,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:55,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:56:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1700 states and 1921 transitions. [2022-12-14 20:56:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1921 transitions. [2022-12-14 20:56:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 20:56:56,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 311 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:56:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1810 states and 2033 transitions. [2022-12-14 20:56:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2033 transitions. [2022-12-14 20:56:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 20:56:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-14 20:56:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:59,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1968 states and 2202 transitions. [2022-12-14 20:56:59,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2202 transitions. [2022-12-14 20:56:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 20:56:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 20:57:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2018 states and 2256 transitions. [2022-12-14 20:57:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2256 transitions. [2022-12-14 20:57:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 20:57:00,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:00,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 20:57:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 2024 states and 2262 transitions. [2022-12-14 20:57:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2262 transitions. [2022-12-14 20:57:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:57:00,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-14 20:57:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 2079 states and 2320 transitions. [2022-12-14 20:57:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2320 transitions. [2022-12-14 20:57:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:57:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-14 20:57:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2109 states and 2349 transitions. [2022-12-14 20:57:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2349 transitions. [2022-12-14 20:57:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 20:57:02,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:02,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-14 20:57:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2151 states and 2396 transitions. [2022-12-14 20:57:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2396 transitions. [2022-12-14 20:57:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 20:57:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-14 20:57:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2158 states and 2402 transitions. [2022-12-14 20:57:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2402 transitions. [2022-12-14 20:57:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 20:57:03,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 459 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 20:57:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2253 states and 2504 transitions. [2022-12-14 20:57:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2504 transitions. [2022-12-14 20:57:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 20:57:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 459 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 20:57:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2301 states and 2553 transitions. [2022-12-14 20:57:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2553 transitions. [2022-12-14 20:57:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 20:57:06,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 459 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 20:57:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2308 states and 2559 transitions. [2022-12-14 20:57:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2559 transitions. [2022-12-14 20:57:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 20:57:07,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:07,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-12-14 20:57:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2367 states and 2622 transitions. [2022-12-14 20:57:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2622 transitions. [2022-12-14 20:57:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 20:57:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-12-14 20:57:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2369 states and 2623 transitions. [2022-12-14 20:57:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2623 transitions. [2022-12-14 20:57:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 20:57:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 20:57:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2409 states and 2663 transitions. [2022-12-14 20:57:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2663 transitions. [2022-12-14 20:57:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-14 20:57:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:10,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 638 proven. 58 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 20:57:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2515 states and 2776 transitions. [2022-12-14 20:57:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2776 transitions. [2022-12-14 20:57:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-14 20:57:13,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 638 proven. 58 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 20:57:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2516 states and 2776 transitions. [2022-12-14 20:57:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2776 transitions. [2022-12-14 20:57:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 20:57:14,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 20:57:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2547 states and 2808 transitions. [2022-12-14 20:57:15,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 2808 transitions. [2022-12-14 20:57:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 20:57:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 20:57:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2548 states and 2808 transitions. [2022-12-14 20:57:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2808 transitions. [2022-12-14 20:57:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 20:57:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 20:57:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2561 states and 2821 transitions. [2022-12-14 20:57:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 2821 transitions. [2022-12-14 20:57:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-12-14 20:57:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2022-12-14 20:57:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1931 states and 2132 transitions. [2022-12-14 20:57:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2132 transitions. [2022-12-14 20:57:17,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:57:17,549 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 78 iterations. [2022-12-14 20:57:17,555 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 20:57:26,033 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 20:57:26,041 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 20:57:26,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:57:26,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:57:26 ImpRootNode [2022-12-14 20:57:26,042 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:57:26,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:57:26,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:57:26,042 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:57:26,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:35" (3/4) ... [2022-12-14 20:57:26,045 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:57:26,056 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-12-14 20:57:26,056 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-12-14 20:57:26,057 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 20:57:26,057 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 20:57:26,129 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:57:26,129 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:57:26,130 INFO L158 Benchmark]: Toolchain (without parser) took 52094.34ms. Allocated memory was 157.3MB in the beginning and 977.3MB in the end (delta: 820.0MB). Free memory was 116.1MB in the beginning and 555.4MB in the end (delta: -439.3MB). Peak memory consumption was 383.5MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,130 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:26,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.11ms. Allocated memory is still 157.3MB. Free memory was 116.1MB in the beginning and 89.7MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.42ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 84.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,131 INFO L158 Benchmark]: Boogie Preprocessor took 39.05ms. Allocated memory is still 157.3MB. Free memory was 84.5MB in the beginning and 80.2MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,132 INFO L158 Benchmark]: RCFGBuilder took 1042.07ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 79.8MB in the beginning and 182.2MB in the end (delta: -102.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,132 INFO L158 Benchmark]: CodeCheck took 50536.72ms. Allocated memory was 224.4MB in the beginning and 977.3MB in the end (delta: 752.9MB). Free memory was 182.2MB in the beginning and 567.1MB in the end (delta: -384.8MB). Peak memory consumption was 605.0MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,132 INFO L158 Benchmark]: Witness Printer took 87.35ms. Allocated memory is still 977.3MB. Free memory was 567.1MB in the beginning and 555.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:57:26,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.0s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 191207 SdHoareTripleChecker+Valid, 326.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 190522 mSDsluCounter, 24384 SdHoareTripleChecker+Invalid, 277.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20555 mSDsCounter, 50022 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 416453 IncrementalHoareTripleChecker+Invalid, 466475 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50022 mSolverCounterUnsat, 3829 mSDtfsCounter, 416453 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109180 GetRequests, 107310 SyntacticMatches, 1330 SemanticMatches, 540 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176968 ImplicationChecksByTransitivity, 21.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 16339 NumberOfCodeBlocks, 16339 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 16262 ConstructedInterpolants, 0 QuantifiedInterpolants, 53310 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 77 InterpolantComputations, 66 PerfectInterpolantSequences, 20564/20905 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 521]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || (9 <= a28 && !(a11 == 1))) || ((!(7 == a17) && a17 <= 8) && !(a11 == 1))) || ((((a25 == 1 && a21 == 1) && a17 <= 8) && a19 == 1) && !(a11 == 1))) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || (9 <= a28 && !(a11 == 1))) || ((!(7 == a17) && a17 <= 8) && !(a11 == 1))) || ((((a25 == 1 && a21 == 1) && a17 <= 8) && a19 == 1) && !(a11 == 1))) || a28 <= 7 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.11ms. Allocated memory is still 157.3MB. Free memory was 116.1MB in the beginning and 89.7MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.42ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 84.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.05ms. Allocated memory is still 157.3MB. Free memory was 84.5MB in the beginning and 80.2MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.07ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 79.8MB in the beginning and 182.2MB in the end (delta: -102.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 50536.72ms. Allocated memory was 224.4MB in the beginning and 977.3MB in the end (delta: 752.9MB). Free memory was 182.2MB in the beginning and 567.1MB in the end (delta: -384.8MB). Peak memory consumption was 605.0MB. Max. memory is 16.1GB. * Witness Printer took 87.35ms. Allocated memory is still 977.3MB. Free memory was 567.1MB in the beginning and 555.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:57:26,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc92596-b0ea-47d4-8a43-118fc5186463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE