./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-dbf71c6-m [2022-10-17 16:40:33,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:33,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:33,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:33,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:33,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:33,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:33,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:33,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:33,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:33,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:33,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:33,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:33,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:33,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:33,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:33,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:33,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:33,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:33,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:33,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:33,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:33,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:33,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:33,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:33,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:33,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:33,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:33,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:33,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:33,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:33,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:33,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:33,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:33,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:33,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:33,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:33,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:33,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:33,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:33,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:33,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:33,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:33,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:33,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:33,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:33,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:33,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:33,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:33,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:33,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:33,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:33,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:33,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:33,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:33,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:33,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:33,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:33,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:33,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:33,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:33,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:33,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:33,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:33,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:33,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:33,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:33,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:33,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:33,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:33,493 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-10-17 16:40:33,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:33,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:33,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:33,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:33,823 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:33,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-10-17 16:40:33,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/67a92706a/af70d6cd395c4216a63bfa237cc36fe5/FLAG4fb4e045c [2022-10-17 16:40:34,443 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:34,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-10-17 16:40:34,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/67a92706a/af70d6cd395c4216a63bfa237cc36fe5/FLAG4fb4e045c [2022-10-17 16:40:34,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/67a92706a/af70d6cd395c4216a63bfa237cc36fe5 [2022-10-17 16:40:34,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:34,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:34,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:34,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:34,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:34,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:34" (1/1) ... [2022-10-17 16:40:34,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f72a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:34, skipping insertion in model container [2022-10-17 16:40:34,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:34" (1/1) ... [2022-10-17 16:40:34,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:34,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:35,239 WARN L230 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-10-17 16:40:35,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:35,254 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:35,279 WARN L230 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-10-17 16:40:35,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:35,296 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:35,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35 WrapperNode [2022-10-17 16:40:35,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:35,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:35,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:35,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:35,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,337 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-10-17 16:40:35,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:35,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:35,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:35,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:35,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:35,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:35,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:35,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:35,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:35,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:35,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:35,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:40:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:40:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:40:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:40:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:40:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:40:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:40:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:40:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:40:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:40:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:35,494 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:40:35,618 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:35,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:35,983 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:35,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:35,996 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:35,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:35 BoogieIcfgContainer [2022-10-17 16:40:35,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:36,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:36,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:36,011 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:36,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:36,012 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:40:36,017 INFO L158 Benchmark]: Toolchain (without parser) took 1095.13ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 66.9MB in the end (delta: 14.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,018 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.65ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 89.9MB in the end (delta: -8.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.32ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 88.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,020 INFO L158 Benchmark]: Boogie Preprocessor took 58.27ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,021 INFO L158 Benchmark]: RCFGBuilder took 602.25ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 68.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,022 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 901.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.65ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 89.9MB in the end (delta: -8.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.32ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 88.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.27ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 602.25ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 68.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 901.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:36,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-dbf71c6-m [2022-10-17 16:40:38,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:38,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:38,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:38,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:38,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:38,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:38,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:38,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:38,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:38,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:38,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:38,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:38,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:38,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:38,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:38,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:38,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:38,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:38,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:38,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:38,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:38,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:38,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:38,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:38,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:38,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:38,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:38,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:38,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:38,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:38,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:38,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:38,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:38,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:38,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:38,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:38,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:38,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:38,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:38,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:38,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:38,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:38,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:38,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:38,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:38,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:38,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:38,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:38,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:38,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:38,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:38,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:38,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:38,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:38,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:38,845 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:38,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:38,846 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-10-17 16:40:39,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:39,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:39,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:39,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:39,262 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:39,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-10-17 16:40:39,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/a833b7785/360ddced24924af0a904f7f50eb64e38/FLAG2f3824064 [2022-10-17 16:40:39,962 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:39,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-10-17 16:40:39,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/a833b7785/360ddced24924af0a904f7f50eb64e38/FLAG2f3824064 [2022-10-17 16:40:40,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/data/a833b7785/360ddced24924af0a904f7f50eb64e38 [2022-10-17 16:40:40,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:40,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:40,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:40,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:40,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:40,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2c4451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40, skipping insertion in model container [2022-10-17 16:40:40,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:40,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:40,677 WARN L230 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-10-17 16:40:40,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:40,724 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:40,780 WARN L230 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_925ae40b-beb1-4d29-8875-1e1cc63b72b0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-10-17 16:40:40,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:40,803 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:40,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40 WrapperNode [2022-10-17 16:40:40,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:40,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:40,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:40,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:40,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,872 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-10-17 16:40:40,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:40,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:40,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:40,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:40,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:40,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:40,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:40,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:40,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:40,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:40,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:41,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:40:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:40:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:40:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:40:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:40:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:40:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:40:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:40:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:40:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:40:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:40:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:40:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:40:41,052 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:40:41,214 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:41,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:41,753 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:41,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:41,775 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:41,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:41 BoogieIcfgContainer [2022-10-17 16:40:41,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:41,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:41,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:41,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:41,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:41" (1/1) ... [2022-10-17 16:40:41,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:40:41,804 INFO L158 Benchmark]: Toolchain (without parser) took 1478.85ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.7MB in the beginning and 39.3MB in the end (delta: -8.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,806 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:41,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.35ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 35.8MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.26ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 34.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,810 INFO L158 Benchmark]: Boogie Preprocessor took 71.39ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 32.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,811 INFO L158 Benchmark]: RCFGBuilder took 833.57ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 40.4MB in the end (delta: -8.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,812 INFO L158 Benchmark]: CodeCheck took 19.34ms. Allocated memory is still 67.1MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 838.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.35ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 35.8MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.26ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 34.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.39ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 32.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.57ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 40.4MB in the end (delta: -8.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 19.34ms. Allocated memory is still 67.1MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 838.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:41,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925ae40b-beb1-4d29-8875-1e1cc63b72b0/bin/ukojak-92XMlrwhuB/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported