./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:20,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:20,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:21,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:21,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:21,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:21,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:21,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:21,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:21,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:21,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:21,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:21,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:21,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:21,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:21,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:21,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:21,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:21,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:21,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:21,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:21,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:21,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:21,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:21,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:21,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:21,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:21,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:21,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:21,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:21,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:21,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:21,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:21,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:21,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:21,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:21,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:21,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:21,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:21,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:21,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:21,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:21,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:21,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:21,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:21,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:21,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:21,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:21,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:21,143 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:21,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:21,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:21,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:21,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:21,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:21,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:21,146 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:21,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:21,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:21,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:21,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:21,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:21,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:21,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:21,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:21,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:21,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:21,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:21,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:21,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:21,150 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_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2022-10-17 16:47:21,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:21,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:21,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:21,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:21,429 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:21,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-10-17 16:47:21,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/a7fbcd900/9b3e49699e524ac9a169cb07837a24ff/FLAGa7494df51 [2022-10-17 16:47:22,115 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:22,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-10-17 16:47:22,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/a7fbcd900/9b3e49699e524ac9a169cb07837a24ff/FLAGa7494df51 [2022-10-17 16:47:22,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/a7fbcd900/9b3e49699e524ac9a169cb07837a24ff [2022-10-17 16:47:22,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:22,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:22,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:22,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:22,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:22,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d437e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22, skipping insertion in model container [2022-10-17 16:47:22,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:22,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:23,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-10-17 16:47:23,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:23,064 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:23,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-10-17 16:47:23,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:23,169 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:23,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23 WrapperNode [2022-10-17 16:47:23,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:23,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:23,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:23,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:23,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,219 INFO L138 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 110 [2022-10-17 16:47:23,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:23,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:23,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:23,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:23,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:23,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:23,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:23,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:23,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:23,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:23,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:23,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:47:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:47:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:47:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:47:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:47:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-10-17 16:47:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:23,381 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:47:23,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:23,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:24,010 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:24,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:24,030 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:47:24,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:24 BoogieIcfgContainer [2022-10-17 16:47:24,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:24,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:24,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:24,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:24,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:24" (1/1) ... [2022-10-17 16:47:24,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:47:24,052 INFO L158 Benchmark]: Toolchain (without parser) took 1640.46ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 57.8MB in the beginning and 89.0MB in the end (delta: -31.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:24,053 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:24,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.36ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:24,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.88ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:24,055 INFO L158 Benchmark]: Boogie Preprocessor took 39.73ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:24,056 INFO L158 Benchmark]: RCFGBuilder took 772.88ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 52.1MB in the beginning and 89.9MB in the end (delta: -37.8MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-10-17 16:47:24,057 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 977.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:24,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.36ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.88ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.73ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.88ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 52.1MB in the beginning and 89.9MB in the end (delta: -37.8MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 977.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:24,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:26,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:26,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:26,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:26,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:26,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:26,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:26,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:26,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:26,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:26,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:26,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:26,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:26,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:26,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:26,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:26,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:26,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:26,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:26,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:26,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:26,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:26,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:26,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:26,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:26,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:26,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:26,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:26,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:26,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:26,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:26,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:26,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:26,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:26,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:26,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:26,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:26,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:26,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:26,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:26,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:26,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:26,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:26,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:26,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:26,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:26,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:26,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:26,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:26,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:26,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:26,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:26,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:26,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:26,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:26,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:26,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:26,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:26,878 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:26,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:26,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:26,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:26,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:26,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:26,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:26,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:26,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:26,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:26,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:26,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:26,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:26,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:26,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:26,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:26,882 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_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2022-10-17 16:47:27,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:27,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:27,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:27,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:27,346 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:27,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-10-17 16:47:27,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/35fa3aa1a/4c530e61300447499c275efbaee375a5/FLAG52aea45b3 [2022-10-17 16:47:28,116 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:28,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-10-17 16:47:28,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/35fa3aa1a/4c530e61300447499c275efbaee375a5/FLAG52aea45b3 [2022-10-17 16:47:28,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/data/35fa3aa1a/4c530e61300447499c275efbaee375a5 [2022-10-17 16:47:28,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:28,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:28,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:28,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:28,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:28,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:28" (1/1) ... [2022-10-17 16:47:28,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2e5003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:28, skipping insertion in model container [2022-10-17 16:47:28,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:28" (1/1) ... [2022-10-17 16:47:28,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:28,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:28,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-10-17 16:47:28,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:28,880 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:28,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-10-17 16:47:28,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:29,000 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:29,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29 WrapperNode [2022-10-17 16:47:29,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:29,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:29,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:29,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:29,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,091 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111 [2022-10-17 16:47:29,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:29,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:29,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:29,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:29,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,154 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:29,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:29,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:29,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:29,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:29,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:29,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:29,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:47:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:47:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:47:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:47:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:47:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:47:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-10-17 16:47:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:29,265 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:47:29,516 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:29,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:30,020 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:30,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:30,030 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:47:30,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:30 BoogieIcfgContainer [2022-10-17 16:47:30,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:30,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:30,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:30,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:30,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,046 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:47:30,050 INFO L158 Benchmark]: Toolchain (without parser) took 1710.47ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 59.8MB in the end (delta: -25.7MB). Peak memory consumption was 221.2kB. Max. memory is 16.1GB. [2022-10-17 16:47:30,051 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:30,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.34ms. Allocated memory is still 58.7MB. Free memory was 33.9MB in the beginning and 29.0MB in the end (delta: 4.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:30,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.09ms. Allocated memory is still 58.7MB. Free memory was 29.0MB in the beginning and 26.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:30,054 INFO L158 Benchmark]: Boogie Preprocessor took 69.41ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 40.0MB in the end (delta: -13.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:47:30,055 INFO L158 Benchmark]: RCFGBuilder took 869.71ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 40.0MB in the beginning and 60.4MB in the end (delta: -20.5MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:30,056 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 59.8MB in the end (delta: 652.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:30,059 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 58.7MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.34ms. Allocated memory is still 58.7MB. Free memory was 33.9MB in the beginning and 29.0MB in the end (delta: 4.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.09ms. Allocated memory is still 58.7MB. Free memory was 29.0MB in the beginning and 26.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.41ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 40.0MB in the end (delta: -13.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 869.71ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 40.0MB in the beginning and 60.4MB in the end (delta: -20.5MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 59.8MB in the end (delta: 652.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:30,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30add47-6d24-4185-bab0-1004104ec494/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported