./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-2329fc7 [2022-12-15 03:48:42,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:42,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:42,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:42,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:42,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:42,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:42,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:42,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:42,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:42,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:42,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:42,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:42,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:42,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:42,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:42,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:42,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:42,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:42,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:42,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:42,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:42,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:42,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:42,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:42,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:42,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:42,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:42,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:42,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:42,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:42,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:42,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:42,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:42,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:42,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:42,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:42,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:42,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:42,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:42,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:42,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:48:42,164 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:42,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:42,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:42,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:42,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:42,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:42,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:42,166 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:48:42,166 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:42,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:48:42,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:48:42,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:42,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:42,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:42,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:42,168 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:42,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:48:42,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:42,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:42,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:42,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:42,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:42,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:42,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:42,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:42,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:42,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:42,171 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:48:42,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:48:42,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:42,171 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-15 03:48:42,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:42,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:42,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:42,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:42,361 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:42,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-15 03:48:45,038 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:45,218 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:45,219 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-15 03:48:45,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/dbbd25910/9d2046514991408eb78f33877dff55d9/FLAG84aa5d2ae [2022-12-15 03:48:45,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/dbbd25910/9d2046514991408eb78f33877dff55d9 [2022-12-15 03:48:45,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:45,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:45,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:45,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:45,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:45,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81821af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45, skipping insertion in model container [2022-12-15 03:48:45,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:45,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:45,434 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-15 03:48:45,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:45,451 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:48:45,473 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-15 03:48:45,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:45,490 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:48:45,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45 WrapperNode [2022-12-15 03:48:45,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:45,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:45,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:48:45,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:48:45,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,525 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-12-15 03:48:45,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:45,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:48:45,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:48:45,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:48:45,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:48:45,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:48:45,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:48:45,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:48:45,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:45,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:48:45,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:48:45,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:48:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:48:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:48:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:48:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:48:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:48:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:48:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:48:45,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:48:45,618 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:48:45,713 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:48:45,715 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:45,977 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:45,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:45,987 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:48:45,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:45 BoogieIcfgContainer [2022-12-15 03:48:45,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:45,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:45,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:46,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:46,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:46,001 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) [2022-12-15 03:48:46,005 INFO L158 Benchmark]: Toolchain (without parser) took 760.78ms. Allocated memory is still 121.6MB. Free memory was 85.7MB in the beginning and 51.2MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,005 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory was 86.6MB in the beginning and 86.6MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:46,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.35ms. Allocated memory is still 121.6MB. Free memory was 85.7MB in the beginning and 74.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.93ms. Allocated memory is still 121.6MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:46,007 INFO L158 Benchmark]: Boogie Preprocessor took 25.44ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,007 INFO L158 Benchmark]: RCFGBuilder took 437.42ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 52.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,008 INFO L158 Benchmark]: CodeCheck took 12.86ms. Allocated memory is still 121.6MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:46,010 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 0.15ms. Allocated memory is still 121.6MB. Free memory was 86.6MB in the beginning and 86.6MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.35ms. Allocated memory is still 121.6MB. Free memory was 85.7MB in the beginning and 74.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.93ms. Allocated memory is still 121.6MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.44ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 437.42ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 52.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.86ms. Allocated memory is still 121.6MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:48:46,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-2329fc7 [2022-12-15 03:48:47,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:47,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:47,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:47,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:47,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:47,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:47,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:47,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:47,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:47,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:47,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:47,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:47,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:47,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:47,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:47,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:47,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:47,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:47,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:47,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:47,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:47,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:47,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:47,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:47,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:47,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:47,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:47,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:47,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:47,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:47,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:47,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:47,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:47,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:47,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:47,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:47,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:47,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:47,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:47,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:47,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:48:47,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:47,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:47,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:47,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:47,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:47,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:47,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:47,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:48:47,901 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:47,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:48:47,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:47,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:47,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:47,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:47,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:47,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:48:47,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:48:47,904 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-15 03:48:48,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:48,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:48,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:48,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:48,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:48,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-15 03:48:50,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:50,885 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:50,885 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-15 03:48:50,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/9c98fb3d8/730fb2f976064689b647caa4685fdaa5/FLAG4a778bddf [2022-12-15 03:48:50,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/data/9c98fb3d8/730fb2f976064689b647caa4685fdaa5 [2022-12-15 03:48:50,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:50,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:50,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:50,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:50,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:50,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:50" (1/1) ... [2022-12-15 03:48:50,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c5eb88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:50, skipping insertion in model container [2022-12-15 03:48:50,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:50" (1/1) ... [2022-12-15 03:48:50,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:50,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:51,099 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-15 03:48:51,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:51,118 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:48:51,142 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_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-15 03:48:51,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:51,160 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:48:51,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51 WrapperNode [2022-12-15 03:48:51,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:51,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:51,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:48:51,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:48:51,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,198 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-12-15 03:48:51,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:51,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:48:51,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:48:51,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:48:51,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:48:51,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:48:51,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:48:51,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:48:51,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:51,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:48:51,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:48:51,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:48:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:48:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:48:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:48:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:48:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:48:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:48:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:48:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:48:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:48:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:48:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:48:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:48:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:48:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:48:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:48:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:48:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:48:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:48:51,298 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:48:51,398 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:48:51,400 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:51,670 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:51,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:51,680 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:48:51,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:51 BoogieIcfgContainer [2022-12-15 03:48:51,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:51,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:51,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:51,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:51,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:51" (1/1) ... [2022-12-15 03:48:51,692 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) [2022-12-15 03:48:51,695 INFO L158 Benchmark]: Toolchain (without parser) took 791.06ms. Allocated memory is still 56.6MB. Free memory was 25.6MB in the beginning and 30.0MB in the end (delta: -4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:51,696 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:51,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.79ms. Allocated memory is still 56.6MB. Free memory was 25.4MB in the beginning and 26.9MB in the end (delta: -1.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-15 03:48:51,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.41ms. Allocated memory is still 56.6MB. Free memory was 26.9MB in the beginning and 25.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:51,697 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 56.6MB. Free memory was 25.1MB in the beginning and 37.2MB in the end (delta: -12.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-12-15 03:48:51,698 INFO L158 Benchmark]: RCFGBuilder took 450.96ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 31.0MB in the end (delta: 6.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:51,698 INFO L158 Benchmark]: CodeCheck took 10.35ms. Allocated memory is still 56.6MB. Free memory was 31.0MB in the beginning and 30.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:51,702 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 0.10ms. Allocated memory is still 46.1MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.79ms. Allocated memory is still 56.6MB. Free memory was 25.4MB in the beginning and 26.9MB in the end (delta: -1.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.41ms. Allocated memory is still 56.6MB. Free memory was 26.9MB in the beginning and 25.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 56.6MB. Free memory was 25.1MB in the beginning and 37.2MB in the end (delta: -12.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * RCFGBuilder took 450.96ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 31.0MB in the end (delta: 6.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 10.35ms. Allocated memory is still 56.6MB. Free memory was 31.0MB in the beginning and 30.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:48:51,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ee9653-7ed9-4fb8-8d0d-bb89cf2313d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported