./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label35.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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/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 c82bf5b7690ad17fb63122c17a8f7bc4a1a449d24f838058a36191ab39e97bc1 --- 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 22:19:40,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:40,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:40,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:40,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:40,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:40,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:40,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:40,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:40,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:40,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:40,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:40,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:40,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:40,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:40,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:40,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:40,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:40,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:40,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:40,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:40,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:40,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:40,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:40,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:40,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:40,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:40,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:40,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:40,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:40,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:40,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:40,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:40,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:40,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:40,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:40,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:40,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:40,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:40,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:40,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:40,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:19:40,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:40,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:40,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:19:40,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:19:40,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:40,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:40,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:40,412 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:19:40,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:19:40,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:19:40,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:40,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:19:40,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:40,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:19:40,413 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:19:40,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:19:40,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:40,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:19:40,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:40,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:40,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:40,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:40,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:40,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:40,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:19:40,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:19:40,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:19:40,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:19:40,416 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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c82bf5b7690ad17fb63122c17a8f7bc4a1a449d24f838058a36191ab39e97bc1 [2022-12-14 22:19:40,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:40,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:40,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:40,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:40,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:40,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label35.c [2022-12-14 22:19:43,212 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:44,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:44,348 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/sv-benchmarks/c/eca-rers2012/Problem07_label35.c [2022-12-14 22:19:44,500 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/data/ddfd4250d/d88482236c874dafb10ad0c245f38bc5/FLAG473f600e3 [2022-12-14 22:19:44,510 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/data/ddfd4250d/d88482236c874dafb10ad0c245f38bc5 [2022-12-14 22:19:44,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:44,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:44,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:44,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:44,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:44,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:44" (1/1) ... [2022-12-14 22:19:44,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1fcdd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:44, skipping insertion in model container [2022-12-14 22:19:44,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:44" (1/1) ... [2022-12-14 22:19:44,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:45,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:54,888 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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/sv-benchmarks/c/eca-rers2012/Problem07_label35.c[2768136,2768149] [2022-12-14 22:19:54,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:54,952 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:20:00,721 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_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/sv-benchmarks/c/eca-rers2012/Problem07_label35.c[2768136,2768149] [2022-12-14 22:20:00,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:01,353 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:20:01,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01 WrapperNode [2022-12-14 22:20:01,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:20:01,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:01,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:20:01,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:20:01,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:01,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:02,856 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 22:20:02,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:02,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:20:02,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:20:02,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:20:02,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:02,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:03,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:03,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:03,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:03,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:03,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:04,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:04,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:20:04,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:20:04,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:20:04,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:20:04,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:01" (1/1) ... [2022-12-14 22:20:04,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:20:04,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:20:04,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:20:04,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de0c8b0-9ebf-444f-8a66-a0ce34cc57a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:20:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:20:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:20:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:20:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:20:04,472 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:20:04,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:20:36,744 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:20:37,414 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:20:37,414 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:20:37,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:37 BoogieIcfgContainer [2022-12-14 22:20:37,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:20:37,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:20:37,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:20:37,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:20:37,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:37" (1/1) ... [2022-12-14 22:20:37,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:20:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 22:20:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 22:20:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 22:20:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:38,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:04,295 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 22:21:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2022-12-14 22:21:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2022-12-14 22:21:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 22:21:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:59,113 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 22:22:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2022-12-14 22:22:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2022-12-14 22:22:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-14 22:22:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:00,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2022-12-14 22:22:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2022-12-14 22:22:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 22:22:21,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:21,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:45,858 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 22:22:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2022-12-14 22:22:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2022-12-14 22:22:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 22:22:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2022-12-14 22:23:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2022-12-14 22:23:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 22:23:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2022-12-14 22:23:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2022-12-14 22:23:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 22:23:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:03,108 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 22:24:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2022-12-14 22:24:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2022-12-14 22:24:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 22:24:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2022-12-14 22:24:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2022-12-14 22:24:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 22:24:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:28,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2022-12-14 22:24:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2022-12-14 22:24:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 22:24:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2022-12-14 22:25:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2022-12-14 22:25:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 22:25:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2022-12-14 22:25:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2022-12-14 22:25:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 22:25:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:17,197 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 22:26:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30907 states to 20360 states and 30907 transitions. [2022-12-14 22:26:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 20360 states and 30907 transitions. [2022-12-14 22:26:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 22:26:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:40,625 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 22:26:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30924 states to 20373 states and 30924 transitions. [2022-12-14 22:26:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 20373 states and 30924 transitions. [2022-12-14 22:26:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10120 [2022-12-14 22:26:42,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30948 states to 20392 states and 30948 transitions. [2022-12-14 22:27:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 30948 transitions. [2022-12-14 22:27:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 22:27:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:11,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30969 states to 20408 states and 30969 transitions. [2022-12-14 22:27:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20408 states and 30969 transitions. [2022-12-14 22:27:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 22:27:36,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31000 states to 20434 states and 31000 transitions. [2022-12-14 22:28:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 20434 states and 31000 transitions. [2022-12-14 22:28:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 22:28:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31015 states to 20444 states and 31015 transitions. [2022-12-14 22:28:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 20444 states and 31015 transitions. [2022-12-14 22:28:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-14 22:28:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31017 states to 20446 states and 31017 transitions. [2022-12-14 22:28:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 20446 states and 31017 transitions. [2022-12-14 22:28:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-14 22:28:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:55,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,935 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 22:29:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31026 states to 20452 states and 31026 transitions. [2022-12-14 22:29:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 20452 states and 31026 transitions. [2022-12-14 22:29:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 22:29:24,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat