./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/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_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 21:33:38,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:38,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:38,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:38,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:38,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:38,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:38,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:38,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:38,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:38,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:38,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:38,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:38,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:38,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:38,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:38,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:38,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:38,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:38,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:38,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:38,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:38,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:38,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:38,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:38,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:38,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:38,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:38,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:38,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:38,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:38,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:38,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:38,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:38,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:38,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:38,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:38,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:38,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:38,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:38,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:38,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:33:38,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:38,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:38,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:38,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:38,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:38,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:38,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:38,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:38,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:38,280 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:33:38,280 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:33:38,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:38,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:38,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:38,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:38,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:38,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:38,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:38,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:38,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:38,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:38,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:33:38,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:33:38,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:38,282 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_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2022-12-14 21:33:38,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:38,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:38,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:38,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:38,500 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:38,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-12-14 21:33:40,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:41,200 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:41,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-12-14 21:33:41,209 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/c38325811/de1e83b2441c47c2b6fa4a00e7703fa7/FLAG78765ffd0 [2022-12-14 21:33:41,565 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/c38325811/de1e83b2441c47c2b6fa4a00e7703fa7 [2022-12-14 21:33:41,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:41,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:41,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:41,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:41,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:41,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596b157e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41, skipping insertion in model container [2022-12-14 21:33:41,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:41,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:41,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-12-14 21:33:41,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:41,811 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:41,834 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-12-14 21:33:41,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:41,861 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:41,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41 WrapperNode [2022-12-14 21:33:41,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:41,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:41,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:41,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:41,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,890 INFO L138 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 21:33:41,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:41,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:41,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:41,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:41,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:41,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:41,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:41,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:41,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:41" (1/1) ... [2022-12-14 21:33:41,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:41,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:41,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:41,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:33:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:33:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:33:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:33:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:33:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:33:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:33:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:33:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:41,970 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:33:42,064 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:42,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:42,248 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:42,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:42,254 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 21:33:42,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:42 BoogieIcfgContainer [2022-12-14 21:33:42,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:42,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:42,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:42,266 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:42,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:42" (1/1) ... [2022-12-14 21:33:42,267 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) [2022-12-14 21:33:42,270 INFO L158 Benchmark]: Toolchain (without parser) took 701.55ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 76.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,271 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 153.1MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:42,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.57ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 96.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.80ms. Allocated memory is still 153.1MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,272 INFO L158 Benchmark]: Boogie Preprocessor took 19.36ms. Allocated memory is still 153.1MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,272 INFO L158 Benchmark]: RCFGBuilder took 345.02ms. Allocated memory is still 153.1MB. Free memory was 93.1MB in the beginning and 77.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,273 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:42,275 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 0.13ms. Allocated memory is still 153.1MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.57ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 96.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.80ms. Allocated memory is still 153.1MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.36ms. Allocated memory is still 153.1MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 345.02ms. Allocated memory is still 153.1MB. Free memory was 93.1MB in the beginning and 77.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:33:42,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/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_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 21:33:44,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:44,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:44,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:44,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:44,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:44,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:44,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:44,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:44,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:44,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:44,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:44,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:44,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:44,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:44,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:44,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:44,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:44,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:44,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:44,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:44,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:44,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:44,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:44,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:44,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:44,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:44,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:44,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:44,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:44,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:44,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:44,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:44,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:44,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:44,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:44,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:44,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:44,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:44,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:44,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:44,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:33:44,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:44,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:44,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:44,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:44,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:44,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:44,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:33:44,190 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:33:44,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:44,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:44,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:44,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:44,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:44,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:44,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:44,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:44,192 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:33:44,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:33:44,193 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_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2022-12-14 21:33:44,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:44,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:44,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:44,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:44,415 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:44,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-12-14 21:33:46,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:47,177 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:47,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2022-12-14 21:33:47,187 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/b6eb66902/7d653cf692f94c828bc6b98218a37f55/FLAG7a76ab85e [2022-12-14 21:33:47,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/data/b6eb66902/7d653cf692f94c828bc6b98218a37f55 [2022-12-14 21:33:47,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:47,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:47,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:47,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:47,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:47,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e82ead6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47, skipping insertion in model container [2022-12-14 21:33:47,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:47,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:47,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-12-14 21:33:47,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:47,486 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:47,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2022-12-14 21:33:47,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:47,560 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:47,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47 WrapperNode [2022-12-14 21:33:47,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:47,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:47,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:47,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:47,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,593 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 21:33:47,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:47,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:47,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:47,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:47,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:47,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:47,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:47,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:47,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:47" (1/1) ... [2022-12-14 21:33:47,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:47,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:47,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:47,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:33:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:33:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:33:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:33:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:47,678 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:33:47,790 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:47,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:48,020 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:48,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:48,028 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 21:33:48,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:48 BoogieIcfgContainer [2022-12-14 21:33:48,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:48,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:48,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:48,038 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:48,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:48" (1/1) ... [2022-12-14 21:33:48,039 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) [2022-12-14 21:33:48,042 INFO L158 Benchmark]: Toolchain (without parser) took 837.18ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.6MB in the beginning and 69.0MB in the end (delta: -14.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-12-14 21:33:48,042 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.4MB in the beginning and 26.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:48,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.91ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 53.2MB in the end (delta: 1.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-14 21:33:48,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.79ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 51.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:48,043 INFO L158 Benchmark]: Boogie Preprocessor took 22.15ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:48,044 INFO L158 Benchmark]: RCFGBuilder took 413.73ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 48.9MB in the beginning and 70.0MB in the end (delta: -21.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:48,044 INFO L158 Benchmark]: CodeCheck took 10.15ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 972.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:48,046 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 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.4MB in the beginning and 26.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.91ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 53.2MB in the end (delta: 1.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.79ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 51.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.15ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 413.73ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 48.9MB in the beginning and 70.0MB in the end (delta: -21.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 10.15ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 972.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:33:48,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ceed3d-05c5-4c76-9f8c-debb6de11dee/bin/ukojak-rkRKPMF4O4/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