./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.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_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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_796adbd7-6dbf-4378-a2d8-ecf059d50347/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 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 --- 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 16:36:02,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:02,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:02,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:02,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:02,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:02,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:02,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:02,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:02,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:02,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:03,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:03,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:03,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:03,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:03,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:03,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:03,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:03,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:03,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:03,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:03,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:03,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:03,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:03,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:03,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:03,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:03,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:03,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:03,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:03,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:03,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:03,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:03,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:03,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:03,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:03,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:03,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:03,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:03,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:03,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:03,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:03,087 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:03,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:03,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:03,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:03,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:03,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:03,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:03,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:03,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:03,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:03,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:03,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:03,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:03,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:03,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:03,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:03,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:03,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:03,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:03,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:03,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:03,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:03,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:03,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:03,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:03,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:03,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:03,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:03,096 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2022-10-17 16:36:03,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:03,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:03,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:03,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:03,447 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:03,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-10-17 16:36:03,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/d1922bf48/e589944a90094f118f08a7d8e8d41d3e/FLAG1eb84fc7b [2022-10-17 16:36:04,154 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:04,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-10-17 16:36:04,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/d1922bf48/e589944a90094f118f08a7d8e8d41d3e/FLAG1eb84fc7b [2022-10-17 16:36:04,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/d1922bf48/e589944a90094f118f08a7d8e8d41d3e [2022-10-17 16:36:04,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:04,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:04,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:04,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:04,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:04,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:04" (1/1) ... [2022-10-17 16:36:04,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c73a4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:04, skipping insertion in model container [2022-10-17 16:36:04,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:04" (1/1) ... [2022-10-17 16:36:04,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:04,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:04,944 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-10-17 16:36:04,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:04,996 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:05,053 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-10-17 16:36:05,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:05,109 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:05,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05 WrapperNode [2022-10-17 16:36:05,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:05,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:05,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:05,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:05,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,196 INFO L138 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2022-10-17 16:36:05,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:05,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:05,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:05,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:05,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:05,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:05,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:05,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:05,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:05,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:05,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:05,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:36:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:36:05,328 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:36:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:05,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:05,331 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 16:36:05,506 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:05,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:05,903 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:05,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:05,916 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:36:05,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:05 BoogieIcfgContainer [2022-10-17 16:36:05,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:05,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:05,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:05,932 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:05,932 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:05" (1/1) ... [2022-10-17 16:36:05,933 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 16:36:05,938 INFO L158 Benchmark]: Toolchain (without parser) took 1543.43ms. Allocated memory is still 104.9MB. Free memory was 63.5MB in the beginning and 50.0MB in the end (delta: 13.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 16:36:05,939 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:05,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 69.6MB in the end (delta: -6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:36:05,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.21ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 67.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:05,944 INFO L158 Benchmark]: Boogie Preprocessor took 45.45ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 65.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:05,946 INFO L158 Benchmark]: RCFGBuilder took 675.48ms. Allocated memory is still 104.9MB. Free memory was 65.9MB in the beginning and 50.8MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:36:05,947 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 104.9MB. Free memory was 50.8MB in the beginning and 50.0MB in the end (delta: 854.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:05,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 69.6MB in the end (delta: -6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.21ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 67.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.45ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 65.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 675.48ms. Allocated memory is still 104.9MB. Free memory was 65.9MB in the beginning and 50.8MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 104.9MB. Free memory was 50.8MB in the beginning and 50.0MB in the end (delta: 854.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:06,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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_796adbd7-6dbf-4378-a2d8-ecf059d50347/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 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 --- 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 16:36:08,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:08,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:08,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:08,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:08,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:08,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:08,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:08,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:08,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:08,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:08,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:08,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:08,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:08,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:08,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:08,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:08,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:08,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:08,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:08,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:08,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:08,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:08,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:08,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:08,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:08,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:08,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:08,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:08,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:08,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:08,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:08,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:08,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:08,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:08,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:08,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:08,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:08,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:08,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:08,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:08,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:09,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:09,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:09,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:09,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:09,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:09,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:09,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:09,020 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:09,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:09,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:09,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:09,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:09,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:09,022 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:09,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:09,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:09,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:09,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:09,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:09,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:09,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:09,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:09,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:09,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:09,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:09,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:09,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:09,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:09,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:09,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:09,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:09,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:09,028 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2022-10-17 16:36:09,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:09,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:09,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:09,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:09,463 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:09,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-10-17 16:36:09,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/693872ecf/a7dc93bab1ea4d2fbf8d6d8a884dd93a/FLAG736a7bc65 [2022-10-17 16:36:10,250 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:10,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-10-17 16:36:10,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/693872ecf/a7dc93bab1ea4d2fbf8d6d8a884dd93a/FLAG736a7bc65 [2022-10-17 16:36:10,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/data/693872ecf/a7dc93bab1ea4d2fbf8d6d8a884dd93a [2022-10-17 16:36:10,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:10,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:10,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:10,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:10,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:10,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:10" (1/1) ... [2022-10-17 16:36:10,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7b7728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:10, skipping insertion in model container [2022-10-17 16:36:10,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:10" (1/1) ... [2022-10-17 16:36:10,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:10,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:10,922 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-10-17 16:36:10,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:10,966 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:11,021 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_796adbd7-6dbf-4378-a2d8-ecf059d50347/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-10-17 16:36:11,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:11,112 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:11,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11 WrapperNode [2022-10-17 16:36:11,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:11,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:11,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:11,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:11,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,208 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2022-10-17 16:36:11,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:11,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:11,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:11,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:11,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:11,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:11,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:11,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:11,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:11,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:11,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:11,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:36:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:36:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:36:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:36:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:36:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:11,402 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 16:36:11,610 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:11,612 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:11,931 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:11,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:11,943 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:36:11,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:11 BoogieIcfgContainer [2022-10-17 16:36:11,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:11,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:11,948 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:11,959 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:11,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:11" (1/1) ... [2022-10-17 16:36:11,961 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 16:36:11,966 INFO L158 Benchmark]: Toolchain (without parser) took 1510.90ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 25.9MB in the beginning and 36.6MB in the end (delta: -10.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,967 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:11,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.00ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 25.7MB in the beginning and 39.7MB in the end (delta: -13.9MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.99ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,970 INFO L158 Benchmark]: Boogie Preprocessor took 87.25ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,971 INFO L158 Benchmark]: RCFGBuilder took 648.16ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 37.9MB in the end (delta: -2.5MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,972 INFO L158 Benchmark]: CodeCheck took 16.89ms. Allocated memory is still 67.1MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 990.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:11,977 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 0.39ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.00ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 25.7MB in the beginning and 39.7MB in the end (delta: -13.9MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.99ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.25ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.16ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 37.9MB in the end (delta: -2.5MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 16.89ms. Allocated memory is still 67.1MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 990.6kB). 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 16:36:12,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796adbd7-6dbf-4378-a2d8-ecf059d50347/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