./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ --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 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-6b4ec56 [2022-11-20 16:31:35,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:35,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:35,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:35,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:35,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:35,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:35,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:35,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:35,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:35,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:35,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:35,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:35,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:35,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:35,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:35,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:35,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:35,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:35,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:35,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:35,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:35,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:35,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:35,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:35,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:35,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:35,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:35,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:35,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:35,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:35,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:35,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:35,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:35,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:35,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:35,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:35,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:35,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:35,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:35,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:35,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:31:35,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:35,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:35,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:35,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:35,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:35,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:35,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:35,848 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:35,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:31:35,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:35,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:31:35,851 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:35,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:35,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:35,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:35,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:35,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:35,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:35,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:35,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:35,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:35,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:35,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:35,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:35,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:35,853 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2022-11-20 16:31:36,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:36,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:36,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:36,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:36,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:36,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-11-20 16:31:39,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:39,537 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:39,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-11-20 16:31:39,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/63e54f1e4/bb4b3b0f1f9243f5b0c3261cc6d958e5/FLAG88aa592d1 [2022-11-20 16:31:39,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/63e54f1e4/bb4b3b0f1f9243f5b0c3261cc6d958e5 [2022-11-20 16:31:39,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:39,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:39,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:39,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:39,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:39,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:39" (1/1) ... [2022-11-20 16:31:39,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a48e289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:39, skipping insertion in model container [2022-11-20 16:31:39,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:39" (1/1) ... [2022-11-20 16:31:39,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:39,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:40,137 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-11-20 16:31:40,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:40,188 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:40,225 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-11-20 16:31:40,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:40,289 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:40,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40 WrapperNode [2022-11-20 16:31:40,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:40,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:40,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:40,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:40,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,370 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-20 16:31:40,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:40,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:40,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:40,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:40,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:40,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:40,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:40,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:40,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:40" (1/1) ... [2022-11-20 16:31:40,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:40,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:40,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:40,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:31:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:31:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:31:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:31:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:31:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:31:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:31:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:31:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:31:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:31:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:31:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:31:40,526 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:31:40,728 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:40,734 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:41,229 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:41,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:41,238 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 16:31:41,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:41 BoogieIcfgContainer [2022-11-20 16:31:41,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:41,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:41,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:41,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:41,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:41" (1/1) ... [2022-11-20 16:31:41,266 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) [2022-11-20 16:31:41,274 INFO L158 Benchmark]: Toolchain (without parser) took 1697.04ms. Allocated memory is still 157.3MB. Free memory was 121.3MB in the beginning and 77.2MB in the end (delta: 44.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2022-11-20 16:31:41,275 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 97.4MB in the beginning and 97.3MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:41,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.53ms. Allocated memory is still 157.3MB. Free memory was 121.3MB in the beginning and 103.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:31:41,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.28ms. Allocated memory is still 157.3MB. Free memory was 103.1MB in the beginning and 100.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:41,276 INFO L158 Benchmark]: Boogie Preprocessor took 54.91ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:41,277 INFO L158 Benchmark]: RCFGBuilder took 822.41ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 78.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:31:41,278 INFO L158 Benchmark]: CodeCheck took 22.18ms. Allocated memory is still 157.3MB. Free memory was 78.0MB in the beginning and 77.2MB in the end (delta: 805.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:41,281 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 0.29ms. Allocated memory is still 130.0MB. Free memory was 97.4MB in the beginning and 97.3MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.53ms. Allocated memory is still 157.3MB. Free memory was 121.3MB in the beginning and 103.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.28ms. Allocated memory is still 157.3MB. Free memory was 103.1MB in the beginning and 100.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.91ms. Allocated memory is still 157.3MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 822.41ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 78.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 22.18ms. Allocated memory is still 157.3MB. Free memory was 78.0MB in the beginning and 77.2MB in the end (delta: 805.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:31:41,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ --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 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-6b4ec56 [2022-11-20 16:31:43,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:43,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:43,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:43,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:43,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:43,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:43,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:43,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:43,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:43,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:43,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:43,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:43,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:43,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:43,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:43,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:43,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:43,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:43,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:43,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:43,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:43,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:43,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:43,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:43,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:43,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:43,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:43,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:43,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:43,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:43,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:43,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:43,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:43,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:43,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:43,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:43,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:43,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:43,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:43,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:43,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:31:43,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:43,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:43,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:43,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:43,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:43,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:43,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:43,917 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:43,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:31:43,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:43,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:43,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:43,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:43,919 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:31:43,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:31:43,919 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:31:43,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:31:43,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:43,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:43,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:43,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:43,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:43,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:43,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:43,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:43,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:43,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:43,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:43,923 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:31:43,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:31:43,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:43,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:31:43,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:31:43,924 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2022-11-20 16:31:44,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:44,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:44,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:44,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:44,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:44,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-11-20 16:31:47,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:47,800 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:47,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2022-11-20 16:31:47,821 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/c34dae841/0e9511112008447eb893139dd161e913/FLAG45d4058c2 [2022-11-20 16:31:47,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/data/c34dae841/0e9511112008447eb893139dd161e913 [2022-11-20 16:31:47,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:47,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:47,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:47,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:47,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:47,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:47" (1/1) ... [2022-11-20 16:31:47,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a56aab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:47, skipping insertion in model container [2022-11-20 16:31:47,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:47" (1/1) ... [2022-11-20 16:31:47,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:47,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:48,375 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-11-20 16:31:48,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:48,451 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:48,520 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_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2022-11-20 16:31:48,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:48,661 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:48,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48 WrapperNode [2022-11-20 16:31:48,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:48,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:48,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:48,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:48,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,749 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-20 16:31:48,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:48,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:48,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:48,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:48,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,813 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:48,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:48,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:48,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:48,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:48,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:48,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:48,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:31:48,933 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:31:49,086 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:49,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:49,576 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:49,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:49,585 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 16:31:49,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:49 BoogieIcfgContainer [2022-11-20 16:31:49,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:49,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:49,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:49,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:49,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:49" (1/1) ... [2022-11-20 16:31:49,600 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) [2022-11-20 16:31:49,604 INFO L158 Benchmark]: Toolchain (without parser) took 1754.39ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 49.9MB in the end (delta: -17.9MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-11-20 16:31:49,605 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:49,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.44ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.7MB in the beginning and 56.2MB in the end (delta: -24.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-20 16:31:49,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.40ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 53.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:49,607 INFO L158 Benchmark]: Boogie Preprocessor took 78.45ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:31:49,607 INFO L158 Benchmark]: RCFGBuilder took 757.71ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 50.9MB in the end (delta: 146.8kB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-20 16:31:49,608 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.9MB in the end (delta: 998.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:49,611 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 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.44ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.7MB in the beginning and 56.2MB in the end (delta: -24.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.40ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 53.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.45ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 757.71ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 50.9MB in the end (delta: 146.8kB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.9MB in the end (delta: 998.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:31:49,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c4d74e-dcba-463b-81e6-d9eb426a85f3/bin/ukojak-pZX7IvK2PQ/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