./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.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_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/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_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/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_0727e896-6673-4d18-a881-50a82d79ceb0/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- 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 23:48:35,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:35,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:35,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:35,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:35,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:35,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:35,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:35,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:35,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:35,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:35,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:35,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:35,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:35,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:35,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:35,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:35,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:35,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:35,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:35,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:35,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:35,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:35,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:35,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:35,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:35,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:35,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:35,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:35,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:35,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:35,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:35,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:35,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:35,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:35,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:35,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:35,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:35,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:35,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:35,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:35,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:48:35,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:35,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:35,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:35,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:35,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:35,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:35,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:35,553 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:35,553 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:35,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:48:35,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:35,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:35,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:35,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:35,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:35,556 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:35,556 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:35,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:35,557 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:35,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:35,557 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:35,558 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:35,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:35,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:35,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:35,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:35,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:35,559 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:48:35,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:48:35,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:35,561 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_0727e896-6673-4d18-a881-50a82d79ceb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-11-21 23:48:35,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:35,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:35,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:35,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:35,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:35,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-11-21 23:48:38,928 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:39,166 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:39,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-11-21 23:48:39,205 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/08827df78/e169a859fe9f4b15b5e029eb5a164505/FLAG0b24f8f37 [2022-11-21 23:48:39,226 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/08827df78/e169a859fe9f4b15b5e029eb5a164505 [2022-11-21 23:48:39,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:39,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:39,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:39,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:39,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:39,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:39,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ade7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39, skipping insertion in model container [2022-11-21 23:48:39,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:39,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:39,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:39,532 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_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-11-21 23:48:39,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:39,814 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:39,829 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_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-11-21 23:48:39,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:39,949 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:39,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39 WrapperNode [2022-11-21 23:48:39,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:39,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:39,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:39,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:39,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:39,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:39,999 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:48:39,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:40,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:40,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:40,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:40,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:40,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:40,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:40,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:40,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:39" (1/1) ... [2022-11-21 23:48:40,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:40,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:40,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:40,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:48:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:48:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:48:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:48:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:48:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:48:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:48:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:48:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:48:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:48:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:48:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:48:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:48:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:48:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:48:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:48:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:40,160 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 23:48:40,341 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:40,343 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:40,755 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:40,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:40,965 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:48:40,966 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 23:48:40,967 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:48:40,975 INFO L158 Benchmark]: Toolchain (without parser) took 1742.41ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 85.1MB in the end (delta: 23.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 23:48:40,975 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:40,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.76ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 84.5MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:40,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.73ms. Allocated memory is still 153.1MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:40,978 INFO L158 Benchmark]: Boogie Preprocessor took 61.26ms. Allocated memory is still 153.1MB. Free memory was 82.4MB in the beginning and 122.8MB in the end (delta: -40.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-11-21 23:48:40,979 INFO L158 Benchmark]: RCFGBuilder took 911.16ms. Allocated memory is still 153.1MB. Free memory was 122.8MB in the beginning and 85.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:48:40,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.76ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 84.5MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.73ms. Allocated memory is still 153.1MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.26ms. Allocated memory is still 153.1MB. Free memory was 82.4MB in the beginning and 122.8MB in the end (delta: -40.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 911.16ms. Allocated memory is still 153.1MB. Free memory was 122.8MB in the beginning and 85.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:48:41,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/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_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/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_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/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_0727e896-6673-4d18-a881-50a82d79ceb0/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- 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 23:48:43,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:43,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:43,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:43,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:43,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:43,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:43,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:43,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:43,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:43,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:43,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:43,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:43,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:43,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:43,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:43,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:43,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:43,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:43,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:43,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:43,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:43,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:43,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:43,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:43,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:43,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:43,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:43,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:43,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:43,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:43,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:43,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:43,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:43,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:43,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:43,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:43,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:43,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:43,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:43,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:43,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:48:43,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:43,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:43,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:43,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:43,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:43,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:43,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:43,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:43,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:43,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:43,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:43,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:43,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:43,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:43,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:48:43,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:48:43,739 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:43,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:48:43,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:43,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:43,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:43,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:43,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:43,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:43,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:43,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:43,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:43,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:43,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:43,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:48:43,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:48:43,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:43,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:48:43,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:48:43,742 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_0727e896-6673-4d18-a881-50a82d79ceb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-11-21 23:48:44,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:44,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:44,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:44,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:44,189 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:44,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-11-21 23:48:47,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:47,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:47,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-11-21 23:48:47,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/22432d6e2/9093304f953d436da80a607c0a5cb19d/FLAG0e8f8a163 [2022-11-21 23:48:47,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/data/22432d6e2/9093304f953d436da80a607c0a5cb19d [2022-11-21 23:48:47,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:47,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:47,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:47,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:47,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:47,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:47" (1/1) ... [2022-11-21 23:48:47,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6cdd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:47, skipping insertion in model container [2022-11-21 23:48:47,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:47" (1/1) ... [2022-11-21 23:48:47,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:47,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:47,877 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_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-11-21 23:48:48,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:48,192 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:48,206 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_0727e896-6673-4d18-a881-50a82d79ceb0/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-11-21 23:48:48,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:48,354 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:48,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48 WrapperNode [2022-11-21 23:48:48,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:48,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:48,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:48,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:48,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,442 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-21 23:48:48,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:48,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:48,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:48,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:48,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:48,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:48,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:48,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:48,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48" (1/1) ... [2022-11-21 23:48:48,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:48,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:48,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:48,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:48:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:48:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:48:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:48:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:48:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:48:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:48:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:48:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:48:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:48:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:48:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:48:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:48:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:48:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:48:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:48:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:48,602 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 23:48:48,851 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:48,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:49,283 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:49,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:49,491 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:48:49,492 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 23:48:49,493 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:48:49,499 INFO L158 Benchmark]: Toolchain (without parser) took 1931.39ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 48.5MB in the end (delta: -17.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 23:48:49,500 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:49,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.27ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 31.0MB in the beginning and 54.1MB in the end (delta: -23.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-21 23:48:49,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.86ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 51.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:49,503 INFO L158 Benchmark]: Boogie Preprocessor took 49.73ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:49,503 INFO L158 Benchmark]: RCFGBuilder took 1002.66ms. Allocated memory is still 81.8MB. Free memory was 49.0MB in the beginning and 48.5MB in the end (delta: 527.2kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-21 23:48:49,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.27ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 31.0MB in the beginning and 54.1MB in the end (delta: -23.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.86ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 51.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.73ms. Allocated memory is still 81.8MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1002.66ms. Allocated memory is still 81.8MB. Free memory was 49.0MB in the beginning and 48.5MB in the end (delta: 527.2kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:48:49,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0727e896-6673-4d18-a881-50a82d79ceb0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?