./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:43,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:43,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:43,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:43,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:43,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:43,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:43,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:43,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:43,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:43,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:43,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:43,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:43,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:43,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:43,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:43,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:43,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:43,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:43,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:43,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:43,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:43,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:43,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:43,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:43,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:43,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:43,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:43,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:43,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:43,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:43,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:43,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:43,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:43,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:43,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:43,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:43,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:43,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:43,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:43,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:43,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:29:43,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:43,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:43,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:43,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:43,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:43,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:43,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:43,878 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:43,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:43,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:43,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:43,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:43,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:43,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:43,886 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:43,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:43,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:43,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:43,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:43,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:43,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:43,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:43,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:43,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:43,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:43,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:43,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:43,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:43,890 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_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2021-11-23 01:29:44,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:44,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:44,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:44,317 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:44,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:44,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2021-11-23 01:29:44,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/65d7b07ef/1a4ce233ffea4314bfa91141d39a5a57/FLAG1db6021c9 [2021-11-23 01:29:45,259 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:45,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2021-11-23 01:29:45,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/65d7b07ef/1a4ce233ffea4314bfa91141d39a5a57/FLAG1db6021c9 [2021-11-23 01:29:45,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/65d7b07ef/1a4ce233ffea4314bfa91141d39a5a57 [2021-11-23 01:29:45,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:45,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:45,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:45,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:45,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:45,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:45" (1/1) ... [2021-11-23 01:29:45,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea7edbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:45, skipping insertion in model container [2021-11-23 01:29:45,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:45" (1/1) ... [2021-11-23 01:29:45,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:45,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:45,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2021-11-23 01:29:46,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:46,251 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:46,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2021-11-23 01:29:46,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:46,453 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:46,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46 WrapperNode [2021-11-23 01:29:46,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:46,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:46,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:46,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:46,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,593 INFO L137 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 262 [2021-11-23 01:29:46,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:46,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:46,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:46,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:46,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:46,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:46,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:46,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:46,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:46,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:46,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:46,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:29:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:29:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:29:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:29:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:29:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:29:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:29:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:29:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:29:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:29:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:46,858 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:29:47,109 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:47,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:48,237 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:48,942 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:48,943 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:29:48,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:48 BoogieIcfgContainer [2021-11-23 01:29:48,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:48,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:48,948 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:48,962 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:48,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:48,964 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) [2021-11-23 01:29:48,977 INFO L158 Benchmark]: Toolchain (without parser) took 3494.14ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.3MB in the beginning and 51.1MB in the end (delta: 30.2MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,977 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:48,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.91ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.0MB in the beginning and 95.2MB in the end (delta: -14.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.04ms. Allocated memory is still 138.4MB. Free memory was 95.2MB in the beginning and 92.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,983 INFO L158 Benchmark]: Boogie Preprocessor took 128.10ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,984 INFO L158 Benchmark]: RCFGBuilder took 2216.09ms. Allocated memory is still 138.4MB. Free memory was 89.1MB in the beginning and 52.2MB in the end (delta: 37.0MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,986 INFO L158 Benchmark]: CodeCheck took 25.20ms. Allocated memory is still 138.4MB. Free memory was 52.2MB in the beginning and 51.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:48,997 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 1.25ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.91ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.0MB in the beginning and 95.2MB in the end (delta: -14.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.04ms. Allocated memory is still 138.4MB. Free memory was 95.2MB in the beginning and 92.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.10ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2216.09ms. Allocated memory is still 138.4MB. Free memory was 89.1MB in the beginning and 52.2MB in the end (delta: 37.0MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * CodeCheck took 25.20ms. Allocated memory is still 138.4MB. Free memory was 52.2MB in the beginning and 51.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:29:49,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:52,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:52,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:52,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:52,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:52,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:52,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:52,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:52,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:52,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:52,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:52,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:52,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:52,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:52,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:52,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:52,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:52,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:52,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:52,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:52,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:52,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:52,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:52,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:52,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:52,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:52,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:52,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:52,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:52,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:52,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:52,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:52,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:52,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:52,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:52,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:52,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:52,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:52,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:52,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:52,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:52,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:29:52,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:52,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:52,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:52,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:52,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:52,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:52,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:52,448 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:52,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:52,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:52,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:52,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:52,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:52,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:29:52,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:29:52,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:29:52,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:52,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:52,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:52,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:52,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:52,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:52,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:52,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:52,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:52,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:52,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:52,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:29:52,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:29:52,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:52,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:29:52,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:29:52,457 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_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2021-11-23 01:29:53,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:53,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:53,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:53,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:53,063 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:53,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2021-11-23 01:29:53,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/6f064505f/00206d8604d2465f9c9b42119a6c6d8b/FLAG61036f904 [2021-11-23 01:29:54,052 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:54,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2021-11-23 01:29:54,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/6f064505f/00206d8604d2465f9c9b42119a6c6d8b/FLAG61036f904 [2021-11-23 01:29:54,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/data/6f064505f/00206d8604d2465f9c9b42119a6c6d8b [2021-11-23 01:29:54,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:54,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:54,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:54,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:54,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:54,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:54" (1/1) ... [2021-11-23 01:29:54,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6950d11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:54, skipping insertion in model container [2021-11-23 01:29:54,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:54" (1/1) ... [2021-11-23 01:29:54,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:54,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:54,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2021-11-23 01:29:55,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:55,149 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:55,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2021-11-23 01:29:55,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:55,360 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:55,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55 WrapperNode [2021-11-23 01:29:55,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:55,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:55,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:55,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:55,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,527 INFO L137 Inliner]: procedures = 180, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 263 [2021-11-23 01:29:55,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:55,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:55,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:55,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:55,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:55,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:55,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:55,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:55,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:55" (1/1) ... [2021-11-23 01:29:55,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:55,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:55,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:55,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:29:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:29:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:29:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:29:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:29:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:29:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:29:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:29:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:29:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:29:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:29:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:29:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:55,788 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:29:56,058 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:56,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:57,130 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:57,987 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:57,988 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:29:57,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:57 BoogieIcfgContainer [2021-11-23 01:29:57,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:57,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:57,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:58,007 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:58,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:57" (1/1) ... [2021-11-23 01:29:58,009 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) [2021-11-23 01:29:58,018 INFO L158 Benchmark]: Toolchain (without parser) took 3780.10ms. Allocated memory was 56.6MB in the beginning and 96.5MB in the end (delta: 39.8MB). Free memory was 33.1MB in the beginning and 46.4MB in the end (delta: -13.3MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,019 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:58,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1147.41ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 33.0MB in the beginning and 53.6MB in the end (delta: -20.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.33ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 50.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,024 INFO L158 Benchmark]: Boogie Preprocessor took 131.26ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 47.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,025 INFO L158 Benchmark]: RCFGBuilder took 2328.74ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 47.3MB in the beginning and 47.7MB in the end (delta: -463.6kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,026 INFO L158 Benchmark]: CodeCheck took 20.43ms. Allocated memory is still 96.5MB. Free memory was 47.7MB in the beginning and 46.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:58,039 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 0.41ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1147.41ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 33.0MB in the beginning and 53.6MB in the end (delta: -20.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.33ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 50.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.26ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 47.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2328.74ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 47.3MB in the beginning and 47.7MB in the end (delta: -463.6kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * CodeCheck took 20.43ms. Allocated memory is still 96.5MB. Free memory was 47.7MB in the beginning and 46.4MB 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. [2021-11-23 01:29:58,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11e57609-54c9-4c3b-8171-48c08e8cdf62/bin/ukojak-LBtLqBUTdQ/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