./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.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_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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_a44fa32f-b51d-442b-92a7-71a1e112641d/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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:54,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:54,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:54,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:54,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:54,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:54,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:54,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:54,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:54,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:54,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:54,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:54,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:54,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:54,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:54,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:54,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:54,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:54,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:54,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:54,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:54,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:54,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:54,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:54,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:54,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:54,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:54,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:54,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:54,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:54,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:54,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:54,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:54,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:54,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:54,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:54,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:54,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:54,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:54,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:54,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:54,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:54,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:54,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:54,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:54,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:54,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:54,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:54,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:54,877 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:54,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:54,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:54,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:54,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:54,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:54,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:54,878 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:54,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:54,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:54,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:54,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:54,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:54,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:54,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:54,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:54,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:54,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:54,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:54,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:54,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:54,881 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_a44fa32f-b51d-442b-92a7-71a1e112641d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2021-11-22 23:20:55,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:55,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:55,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:55,176 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:55,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:55,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:20:55,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/9a0b799e0/a2ebafcb6113447c92331271cdfc6c43/FLAG83784cda2 [2021-11-22 23:20:55,878 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:55,882 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:20:55,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/9a0b799e0/a2ebafcb6113447c92331271cdfc6c43/FLAG83784cda2 [2021-11-22 23:20:56,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/9a0b799e0/a2ebafcb6113447c92331271cdfc6c43 [2021-11-22 23:20:56,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:56,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:56,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:56,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:56,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:56,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:56,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afaea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56, skipping insertion in model container [2021-11-22 23:20:56,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:56,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:56,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:56,419 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_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:20:56,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:56,749 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:56,769 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_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:20:56,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:56,908 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:56,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56 WrapperNode [2021-11-22 23:20:56,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:56,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:56,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:56,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:56,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:56,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,004 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2021-11-22 23:20:57,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:57,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:57,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:57,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:57,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:57,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:57,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:57,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:57,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:56" (1/1) ... [2021-11-22 23:20:57,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:57,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:57,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:57,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:20:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:20:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:20:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:20:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:20:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:20:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:20:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:20:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:20:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:20:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:57,188 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:57,344 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:57,346 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:57,978 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:58,431 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:58,432 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:20:58,433 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2021-11-22 23:20:58,434 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:304) 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) [2021-11-22 23:20:58,447 INFO L158 Benchmark]: Toolchain (without parser) took 2282.50ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 67.3MB in the beginning and 47.3MB in the end (delta: 20.0MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-22 23:20:58,447 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:58,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.31ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 63.8MB in the end (delta: 3.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:20:58,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.70ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:58,452 INFO L158 Benchmark]: Boogie Preprocessor took 80.30ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:58,453 INFO L158 Benchmark]: RCFGBuilder took 1353.68ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 47.3MB in the end (delta: 12.0MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-11-22 23:20:58,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.31ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 63.8MB in the end (delta: 3.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.70ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.30ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 59.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1353.68ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 47.3MB in the end (delta: 12.0MB). Peak memory consumption was 39.0MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:58,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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_a44fa32f-b51d-442b-92a7-71a1e112641d/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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:01,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:01,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:01,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:01,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:01,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:01,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:01,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:01,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:01,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:01,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:01,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:01,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:01,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:01,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:01,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:01,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:01,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:01,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:01,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:01,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:01,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:01,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:01,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:01,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:01,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:01,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:01,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:01,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:01,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:01,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:01,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:01,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:01,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:01,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:01,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:01,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:01,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:01,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:01,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:01,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:01,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:21:01,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:01,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:01,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:01,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:01,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:01,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:01,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:01,402 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:01,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:01,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:01,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:01,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:01,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:01,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:21:01,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:21:01,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:21:01,405 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:01,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:01,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:01,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:01,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:01,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:01,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:01,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:01,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:01,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:01,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:01,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:21:01,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:21:01,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:01,409 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:21:01,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:21:01,409 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_a44fa32f-b51d-442b-92a7-71a1e112641d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2021-11-22 23:21:01,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:01,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:01,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:01,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:01,859 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:01,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:21:01,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/1a3d5ad78/b424b516e9984988a88cfb44457c25ad/FLAGe2f695927 [2021-11-22 23:21:02,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:02,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:21:02,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/1a3d5ad78/b424b516e9984988a88cfb44457c25ad/FLAGe2f695927 [2021-11-22 23:21:02,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/data/1a3d5ad78/b424b516e9984988a88cfb44457c25ad [2021-11-22 23:21:02,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:02,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:02,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:02,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:02,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:02,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:02" (1/1) ... [2021-11-22 23:21:02,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1819b61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:02, skipping insertion in model container [2021-11-22 23:21:02,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:02" (1/1) ... [2021-11-22 23:21:02,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:02,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:03,127 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_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:21:03,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:03,479 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:03,504 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_a44fa32f-b51d-442b-92a7-71a1e112641d/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:21:03,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:03,605 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:03,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03 WrapperNode [2021-11-22 23:21:03,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:03,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:03,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:03,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:03,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,697 INFO L137 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2021-11-22 23:21:03,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:03,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:03,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:03,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:03,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:03,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:03,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:03,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:03,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:03" (1/1) ... [2021-11-22 23:21:03,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:03,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:03,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:03,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:21:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:21:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:21:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:21:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:21:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:21:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:21:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:21:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:21:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:21:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:21:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:21:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:21:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:21:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:03,898 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:21:04,078 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:04,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:04,761 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:05,203 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:05,204 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:05,205 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2021-11-22 23:21:05,206 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:304) 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) [2021-11-22 23:21:05,211 INFO L158 Benchmark]: Toolchain (without parser) took 2337.16ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.5MB in the beginning and 42.0MB in the end (delta: -12.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:05,212 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:05,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.50ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.3MB in the beginning and 43.3MB in the end (delta: -14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:21:05,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.27ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 40.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:05,215 INFO L158 Benchmark]: Boogie Preprocessor took 96.54ms. Allocated memory is still 73.4MB. Free memory was 40.8MB in the beginning and 55.1MB in the end (delta: -14.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:05,216 INFO L158 Benchmark]: RCFGBuilder took 1413.64ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 42.0MB in the end (delta: 13.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-22 23:21:05,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.50ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.3MB in the beginning and 43.3MB in the end (delta: -14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.27ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 40.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.54ms. Allocated memory is still 73.4MB. Free memory was 40.8MB in the beginning and 55.1MB in the end (delta: -14.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1413.64ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 42.0MB in the end (delta: 13.2MB). Peak memory consumption was 29.5MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:21:05,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44fa32f-b51d-442b-92a7-71a1e112641d/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?