./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --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_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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_66e6154a-5417-438c-8f91-b65ad480072a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- 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 16:32:54,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:54,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:54,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:54,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:54,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:54,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:54,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:54,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:54,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:54,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:54,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:54,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:54,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:54,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:54,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:54,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:54,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:54,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:54,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:54,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:54,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:54,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:54,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:54,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:54,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:54,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:54,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:54,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:54,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:54,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:54,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:54,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:54,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:54,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:54,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:54,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:54,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:54,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:54,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:54,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:54,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:54,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:54,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:54,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:54,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:54,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:54,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:54,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:54,248 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:54,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:54,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:54,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:54,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:54,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:54,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:54,251 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:54,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:54,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:54,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:54,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:54,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:54,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:54,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:54,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:54,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:54,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:54,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:54,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:54,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:54,256 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_66e6154a-5417-438c-8f91-b65ad480072a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2022-10-17 16:32:54,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:54,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:54,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:54,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:54,587 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:54,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-10-17 16:32:54,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/67d404184/5de20109984e4e26adc1a72d8128edf2/FLAGf577e59a2 [2022-10-17 16:32:55,344 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:55,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-10-17 16:32:55,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/67d404184/5de20109984e4e26adc1a72d8128edf2/FLAGf577e59a2 [2022-10-17 16:32:55,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/67d404184/5de20109984e4e26adc1a72d8128edf2 [2022-10-17 16:32:55,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:55,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:55,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:55,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:55,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:55,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638986d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:55, skipping insertion in model container [2022-10-17 16:32:55,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:55" (1/1) ... [2022-10-17 16:32:55,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:55,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:56,227 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_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-10-17 16:32:56,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:56,277 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:56,313 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_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-10-17 16:32:56,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:56,392 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:56,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56 WrapperNode [2022-10-17 16:32:56,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:56,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:56,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:56,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:56,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,450 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 16:32:56,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:56,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:56,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:56,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:56,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,490 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:56,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:56,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:56,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:56,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:56" (1/1) ... [2022-10-17 16:32:56,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:56,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:56,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:56,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:32:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:32:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:32:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:32:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:32:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-10-17 16:32:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-10-17 16:32:56,614 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 16:32:56,844 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:56,847 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:57,185 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:57,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:57,195 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-10-17 16:32:57,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:57 BoogieIcfgContainer [2022-10-17 16:32:57,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:57,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:57,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:57,211 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:57,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:57" (1/1) ... [2022-10-17 16:32:57,212 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 16:32:57,217 INFO L158 Benchmark]: Toolchain (without parser) took 1601.89ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 55.4MB in the beginning and 95.9MB in the end (delta: -40.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:57,218 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:57,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.00ms. Allocated memory is still 96.5MB. Free memory was 55.2MB in the beginning and 50.0MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:57,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.64ms. Allocated memory is still 96.5MB. Free memory was 50.0MB in the beginning and 47.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:57,226 INFO L158 Benchmark]: Boogie Preprocessor took 44.19ms. Allocated memory is still 96.5MB. Free memory was 47.5MB in the beginning and 45.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:57,227 INFO L158 Benchmark]: RCFGBuilder took 701.76ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 45.5MB in the beginning and 96.6MB in the end (delta: -51.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:57,229 INFO L158 Benchmark]: CodeCheck took 15.63ms. Allocated memory is still 130.0MB. Free memory was 96.6MB in the beginning and 95.9MB in the end (delta: 640.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:57,233 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 0.32ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.00ms. Allocated memory is still 96.5MB. Free memory was 55.2MB in the beginning and 50.0MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.64ms. Allocated memory is still 96.5MB. Free memory was 50.0MB in the beginning and 47.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.19ms. Allocated memory is still 96.5MB. Free memory was 47.5MB in the beginning and 45.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.76ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 45.5MB in the beginning and 96.6MB in the end (delta: -51.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 15.63ms. Allocated memory is still 130.0MB. Free memory was 96.6MB in the beginning and 95.9MB in the end (delta: 640.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:57,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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_66e6154a-5417-438c-8f91-b65ad480072a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- 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 16:32:59,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:59,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:59,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:59,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:59,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:59,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:59,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:59,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:59,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:59,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:59,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:59,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:59,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:59,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:59,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:59,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:59,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:59,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:59,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:59,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:59,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:59,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:59,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:59,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:59,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:59,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:59,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:59,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:59,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:59,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:59,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:59,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:59,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:59,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:59,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:59,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:59,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:59,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:59,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:59,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:59,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:59,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:59,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:59,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:59,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:59,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:59,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:59,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:59,931 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:59,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:59,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:59,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:59,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:59,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:59,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:59,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:59,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:59,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:59,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:59,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:59,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:59,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:59,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:59,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:59,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:59,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:59,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:59,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:59,937 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:59,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:59,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:59,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:59,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:59,938 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_66e6154a-5417-438c-8f91-b65ad480072a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2022-10-17 16:33:00,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:00,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:00,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:00,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:00,361 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:00,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-10-17 16:33:00,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/9145793ac/584464f56c364f6d920fed42c08c8954/FLAG9cfc11289 [2022-10-17 16:33:01,086 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:01,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-10-17 16:33:01,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/9145793ac/584464f56c364f6d920fed42c08c8954/FLAG9cfc11289 [2022-10-17 16:33:01,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/data/9145793ac/584464f56c364f6d920fed42c08c8954 [2022-10-17 16:33:01,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:01,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:01,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:01,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:01,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:01,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa2f6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:01, skipping insertion in model container [2022-10-17 16:33:01,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:01" (1/1) ... [2022-10-17 16:33:01,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:01,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:02,089 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_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-10-17 16:33:02,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:02,139 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:02,177 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_66e6154a-5417-438c-8f91-b65ad480072a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-10-17 16:33:02,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:02,267 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:02,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02 WrapperNode [2022-10-17 16:33:02,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:02,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:02,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:02,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:02,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,328 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 16:33:02,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:02,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:02,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:02,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:02,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:02,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:02,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:02" (1/1) ... [2022-10-17 16:33:02,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:02,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:02,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:02,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:33:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:33:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:33:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:33:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:33:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-10-17 16:33:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-10-17 16:33:02,476 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 16:33:02,629 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:02,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:03,090 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:03,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:03,114 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-10-17 16:33:03,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:03 BoogieIcfgContainer [2022-10-17 16:33:03,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:03,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:03,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:03,129 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:03,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:03" (1/1) ... [2022-10-17 16:33:03,130 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 16:33:03,137 INFO L158 Benchmark]: Toolchain (without parser) took 1819.57ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 40.6MB in the end (delta: 15.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:03,138 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:03,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.21ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 42.7MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:03,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.40ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:03,140 INFO L158 Benchmark]: Boogie Preprocessor took 56.93ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 61.5MB in the end (delta: -21.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:03,141 INFO L158 Benchmark]: RCFGBuilder took 730.11ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 41.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:03,141 INFO L158 Benchmark]: CodeCheck took 13.89ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:03,145 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 0.32ms. Allocated memory is still 52.4MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.21ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 42.7MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.40ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.93ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 61.5MB in the end (delta: -21.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 730.11ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 41.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.89ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:03,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6154a-5417-438c-8f91-b65ad480072a/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