./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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_3805d21a-c6fc-4e33-a1ca-45786067febf/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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 16:41:03,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:03,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:03,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:03,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:03,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:03,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:03,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:03,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:03,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:03,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:03,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:03,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:03,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:03,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:03,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:03,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:03,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:03,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:03,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:03,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:03,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:03,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:03,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:03,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:03,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:03,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:03,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:03,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:03,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:03,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:03,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:03,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:03,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:03,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:03,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:03,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:03,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:03,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:03,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:03,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:03,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:03,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:03,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:03,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:03,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:03,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:03,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:03,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:03,330 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:03,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:03,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:03,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:03,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:03,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:03,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:03,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:03,332 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:03,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:03,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:03,333 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:03,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:03,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:03,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:03,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:03,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:03,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:03,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:03,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:03,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:03,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:03,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:03,336 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_3805d21a-c6fc-4e33-a1ca-45786067febf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-11-20 16:41:03,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:03,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:03,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:03,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:03,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:03,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-20 16:41:06,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:07,048 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:07,048 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-20 16:41:07,077 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/08c06cf49/60f03baa30ec48d4bcfc3432c88befc2/FLAGa66e46e43 [2022-11-20 16:41:07,097 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/08c06cf49/60f03baa30ec48d4bcfc3432c88befc2 [2022-11-20 16:41:07,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:07,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:07,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:07,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:07,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:07,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a5ff1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07, skipping insertion in model container [2022-11-20 16:41:07,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:07,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:07,646 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_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-20 16:41:07,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:07,694 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:07,767 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_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-20 16:41:07,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:07,829 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:07,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07 WrapperNode [2022-11-20 16:41:07,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:07,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:07,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:07,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:07,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,881 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-20 16:41:07,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:07,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:07,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:07,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:07,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:07,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:07,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:07,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:07,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:07,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:07,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:07,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:41:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:41:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:41:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:41:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:41:08,034 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 16:41:08,203 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:08,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:08,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:08,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:08,619 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 16:41:08,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:08 BoogieIcfgContainer [2022-11-20 16:41:08,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:08,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:08,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:08,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:08,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:08" (1/1) ... [2022-11-20 16:41:08,633 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 16:41:08,642 INFO L158 Benchmark]: Toolchain (without parser) took 1534.47ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 73.1MB in the end (delta: 55.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,642 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:08,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.83ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 99.3MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.43ms. Allocated memory is still 163.6MB. Free memory was 99.3MB in the beginning and 96.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,644 INFO L158 Benchmark]: Boogie Preprocessor took 38.28ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,645 INFO L158 Benchmark]: RCFGBuilder took 701.58ms. Allocated memory is still 163.6MB. Free memory was 94.7MB in the beginning and 74.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,646 INFO L158 Benchmark]: CodeCheck took 12.46ms. Allocated memory is still 163.6MB. Free memory was 74.1MB in the beginning and 73.1MB in the end (delta: 916.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:08,649 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 0.25ms. Allocated memory is still 113.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.83ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 99.3MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.43ms. Allocated memory is still 163.6MB. Free memory was 99.3MB in the beginning and 96.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.28ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.58ms. Allocated memory is still 163.6MB. Free memory was 94.7MB in the beginning and 74.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.46ms. Allocated memory is still 163.6MB. Free memory was 74.1MB in the beginning and 73.1MB in the end (delta: 916.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:08,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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_3805d21a-c6fc-4e33-a1ca-45786067febf/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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 16:41:11,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:11,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:11,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:11,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:11,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:11,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:11,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:11,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:11,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:11,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:11,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:11,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:11,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:11,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:11,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:11,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:11,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:11,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:11,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:11,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:11,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:11,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:11,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:11,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:11,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:11,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:11,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:11,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:11,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:11,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:11,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:11,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:11,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:11,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:11,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:11,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:11,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:11,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:11,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:11,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:11,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:11,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:11,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:11,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:11,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:11,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:11,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:11,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:11,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:11,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:11,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:11,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:11,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:11,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:11,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:11,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:11,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:11,265 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:11,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:11,265 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:11,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:11,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:11,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:11,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:11,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:11,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:11,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:11,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:11,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:11,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:11,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:11,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:11,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:11,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:11,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:11,270 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_3805d21a-c6fc-4e33-a1ca-45786067febf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-11-20 16:41:11,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:11,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:11,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:11,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:11,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:11,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-20 16:41:15,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:15,399 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:15,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-20 16:41:15,416 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/af8d962c9/b72e9d56592f43e591e3711cbdfa0662/FLAG3d67a6ba3 [2022-11-20 16:41:15,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/data/af8d962c9/b72e9d56592f43e591e3711cbdfa0662 [2022-11-20 16:41:15,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:15,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:15,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:15,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:15,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:15,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f236b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15, skipping insertion in model container [2022-11-20 16:41:15,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:15,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:16,110 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_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-20 16:41:16,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:16,183 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:16,245 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_3805d21a-c6fc-4e33-a1ca-45786067febf/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-20 16:41:16,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:16,399 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:16,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16 WrapperNode [2022-11-20 16:41:16,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:16,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:16,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:16,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:16,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,487 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-20 16:41:16,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:16,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:16,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:16,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:16,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:16,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:16,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:16,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:16,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:16" (1/1) ... [2022-11-20 16:41:16,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:16,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:16,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:16,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:41:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:41:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:41:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:41:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:41:16,621 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 16:41:16,818 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:16,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:17,310 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:17,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:17,319 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 16:41:17,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:17 BoogieIcfgContainer [2022-11-20 16:41:17,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:17,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:17,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:17,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:17,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:17" (1/1) ... [2022-11-20 16:41:17,336 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 16:41:17,340 INFO L158 Benchmark]: Toolchain (without parser) took 1898.59ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 62.0MB in the end (delta: -10.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,341 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:17,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.92ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 45.6MB in the end (delta: 6.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.38ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 42.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,343 INFO L158 Benchmark]: Boogie Preprocessor took 37.63ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,344 INFO L158 Benchmark]: RCFGBuilder took 795.62ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.5MB in the beginning and 62.9MB in the end (delta: -22.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,344 INFO L158 Benchmark]: CodeCheck took 15.59ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 920.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:17,351 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.92ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 45.6MB in the end (delta: 6.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.38ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 42.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.63ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 795.62ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.5MB in the beginning and 62.9MB in the end (delta: -22.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 15.59ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 920.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:17,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3805d21a-c6fc-4e33-a1ca-45786067febf/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