./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- 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-b5237d8 [2022-11-21 22:37:47,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:37:47,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:37:47,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:37:47,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:37:47,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:37:47,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:37:47,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:37:47,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:37:47,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:37:47,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:37:47,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:37:47,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:37:47,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:37:47,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:37:47,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:37:47,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:37:47,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:37:47,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:37:47,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:37:47,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:37:47,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:37:47,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:37:47,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:37:47,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:37:47,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:37:47,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:37:47,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:37:47,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:37:47,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:37:47,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:37:47,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:37:47,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:37:47,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:37:47,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:37:47,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:37:47,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:37:47,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:37:47,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:37:47,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:37:47,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:37:47,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:37:47,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:37:47,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:37:47,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:37:47,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:37:47,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:37:47,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:37:47,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:37:47,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:37:47,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:37:47,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:37:47,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:37:47,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:37:47,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:37:47,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:37:47,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:37:47,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:37:47,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:37:47,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:37:47,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:37:47,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:37:47,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:37:47,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:37:47,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:37:47,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:37:47,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:37:47,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:37:47,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:37:47,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:37:47,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:37:47,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:37:47,913 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_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2022-11-21 22:37:48,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:37:48,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:37:48,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:37:48,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:37:48,250 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:37:48,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-21 22:37:51,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:37:51,591 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:37:51,592 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-21 22:37:51,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/c305575ce/724198fc90a2497fb6c151afc43aadff/FLAG045afe017 [2022-11-21 22:37:51,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/c305575ce/724198fc90a2497fb6c151afc43aadff [2022-11-21 22:37:51,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:37:51,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:37:51,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:51,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:37:51,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:37:51,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:51" (1/1) ... [2022-11-21 22:37:51,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2506d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:51, skipping insertion in model container [2022-11-21 22:37:51,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:51" (1/1) ... [2022-11-21 22:37:51,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:37:51,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:37:51,933 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_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-21 22:37:52,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:37:52,185 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:37:52,197 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_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-21 22:37:52,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:37:52,290 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:37:52,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52 WrapperNode [2022-11-21 22:37:52,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:52,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:37:52,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:37:52,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:37:52,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,356 INFO L138 Inliner]: procedures = 177, calls = 80, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-11-21 22:37:52,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:37:52,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:37:52,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:37:52,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:37:52,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:37:52,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:37:52,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:37:52,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:37:52,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:52" (1/1) ... [2022-11-21 22:37:52,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:37:52,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:37:52,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:37:52,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:37:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:37:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:37:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:37:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:37:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:37:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:37:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:37:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:37:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:37:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:37:52,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:37:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:37:52,485 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:37:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:37:52,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:37:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:37:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:37:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:37:52,488 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:37:52,653 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:37:52,655 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:37:53,187 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:37:53,449 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:37:53,449 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:37:53,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:37:53 BoogieIcfgContainer [2022-11-21 22:37:53,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:37:53,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:37:53,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:37:53,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:37:53,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:37:53" (1/1) ... [2022-11-21 22:37:53,466 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:37:53,471 INFO L158 Benchmark]: Toolchain (without parser) took 1834.89ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 62.7MB in the end (delta: 24.9MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,472 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 132.1MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:37:53,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.72ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 64.0MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.61ms. Allocated memory is still 132.1MB. Free memory was 64.0MB in the beginning and 61.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,475 INFO L158 Benchmark]: Boogie Preprocessor took 43.29ms. Allocated memory is still 132.1MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,476 INFO L158 Benchmark]: RCFGBuilder took 1052.36ms. Allocated memory is still 132.1MB. Free memory was 59.3MB in the beginning and 64.1MB in the end (delta: -4.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,477 INFO L158 Benchmark]: CodeCheck took 14.59ms. Allocated memory is still 132.1MB. Free memory was 64.1MB in the beginning and 62.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:37:53,486 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 0.89ms. Allocated memory is still 132.1MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.72ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 64.0MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.61ms. Allocated memory is still 132.1MB. Free memory was 64.0MB in the beginning and 61.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.29ms. Allocated memory is still 132.1MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1052.36ms. Allocated memory is still 132.1MB. Free memory was 59.3MB in the beginning and 64.1MB in the end (delta: -4.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 14.59ms. Allocated memory is still 132.1MB. Free memory was 64.1MB in the beginning and 62.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:37:53,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- 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-b5237d8 [2022-11-21 22:37:56,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:37:56,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:37:56,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:37:56,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:37:56,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:37:56,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:37:56,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:37:56,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:37:56,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:37:56,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:37:56,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:37:56,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:37:56,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:37:56,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:37:56,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:37:56,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:37:56,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:37:56,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:37:56,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:37:56,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:37:56,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:37:56,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:37:56,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:37:56,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:37:56,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:37:56,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:37:56,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:37:56,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:37:56,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:37:56,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:37:56,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:37:56,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:37:56,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:37:56,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:37:56,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:37:56,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:37:56,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:37:56,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:37:56,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:37:56,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:37:56,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:37:56,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:37:56,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:37:56,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:37:56,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:37:56,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:37:56,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:37:56,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:37:56,139 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:37:56,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:37:56,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:37:56,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:37:56,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:37:56,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:37:56,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:37:56,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:37:56,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:37:56,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:37:56,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:37:56,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:37:56,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:37:56,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:37:56,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:37:56,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:37:56,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:37:56,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:37:56,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:37:56,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:37:56,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:37:56,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:37:56,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:37:56,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:37:56,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:37:56,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:37:56,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:37:56,148 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_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2022-11-21 22:37:56,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:37:56,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:37:56,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:37:56,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:37:56,578 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:37:56,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-21 22:37:59,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:37:59,984 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:37:59,985 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-21 22:38:00,016 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/483f0e47a/8155fa41b07f42e9ad45957c06af6a0d/FLAGca23de4c3 [2022-11-21 22:38:00,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/data/483f0e47a/8155fa41b07f42e9ad45957c06af6a0d [2022-11-21 22:38:00,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:00,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:00,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:00,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:00,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:00,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a42b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00, skipping insertion in model container [2022-11-21 22:38:00,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:00,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:00,291 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_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-21 22:38:00,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:00,638 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:00,654 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_6fea22ba-8928-4f1e-800c-2a0796acecde/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-21 22:38:00,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:00,814 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:00,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00 WrapperNode [2022-11-21 22:38:00,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:00,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:00,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:00,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:00,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,912 INFO L138 Inliner]: procedures = 181, calls = 80, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 155 [2022-11-21 22:38:00,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:00,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:00,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:00,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:00,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,981 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:00,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:01,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:01,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:01,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:01,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:01,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:00" (1/1) ... [2022-11-21 22:38:01,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:01,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:01,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:01,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:38:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:38:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:38:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:38:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:38:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:38:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:38:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:38:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:38:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:38:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:38:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:38:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:01,107 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:38:01,359 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:01,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:01,961 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:02,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:02,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:38:02,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:02 BoogieIcfgContainer [2022-11-21 22:38:02,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:38:02,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:38:02,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:38:02,256 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:38:02,257 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:02" (1/1) ... [2022-11-21 22:38:02,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:38:02,264 INFO L158 Benchmark]: Toolchain (without parser) took 2223.90ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 43.4MB in the beginning and 74.6MB in the end (delta: -31.2MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,265 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:02,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.44ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 43.2MB in the beginning and 72.3MB in the end (delta: -29.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.77ms. Allocated memory is still 100.7MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,268 INFO L158 Benchmark]: Boogie Preprocessor took 87.09ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 66.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,269 INFO L158 Benchmark]: RCFGBuilder took 1243.86ms. Allocated memory is still 100.7MB. Free memory was 66.9MB in the beginning and 76.0MB in the end (delta: -9.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,270 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 74.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:02,279 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 0.20ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.44ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 43.2MB in the beginning and 72.3MB in the end (delta: -29.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.77ms. Allocated memory is still 100.7MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.09ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 66.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1243.86ms. Allocated memory is still 100.7MB. Free memory was 66.9MB in the beginning and 76.0MB in the end (delta: -9.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 74.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:02,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fea22ba-8928-4f1e-800c-2a0796acecde/bin/ukojak-jW3SillKbg/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