./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak --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 ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak --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 ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:28,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:28,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:28,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:28,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:28,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:28,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:28,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:28,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:28,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:28,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:28,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:28,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:28,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:28,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:28,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:28,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:28,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:28,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:28,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:28,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:28,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:28,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:28,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:28,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:28,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:28,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:28,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:28,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:28,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:28,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:28,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:28,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:28,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:28,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:28,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:28,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:28,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:28,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:28,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:28,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:28,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:28,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:28,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:28,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:28,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:28,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:28,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:28,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:28,919 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:28,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:28,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:28,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:28,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:28,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:28,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:28,920 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:28,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:28,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:28,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:28,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:28,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:28,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:28,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:28,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:28,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:28,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:28,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:28,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:28,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:28,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:28,923 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-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e [2020-12-01 16:18:29,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:29,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:29,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:29,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:29,239 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:29,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-12-01 16:18:29,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/810e3e180/36f8b78a4cc64311b46d27a12e0a1cd2/FLAG28655130d [2020-12-01 16:18:29,850 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:29,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-12-01 16:18:29,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/810e3e180/36f8b78a4cc64311b46d27a12e0a1cd2/FLAG28655130d [2020-12-01 16:18:30,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/810e3e180/36f8b78a4cc64311b46d27a12e0a1cd2 [2020-12-01 16:18:30,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:30,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:30,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:30,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:30,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:30,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30, skipping insertion in model container [2020-12-01 16:18:30,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:30,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:30,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:30,632 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:30,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:30,797 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:30,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30 WrapperNode [2020-12-01 16:18:30,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:30,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:30,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:30,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:30,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:30,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:30,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:30,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:30,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... [2020-12-01 16:18:30,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:30,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:30,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:30,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:30,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:18:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:18:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:30,950 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:31,297 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:31,298 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:18:31,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:31 BoogieIcfgContainer [2020-12-01 16:18:31,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:31,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:31,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:31,326 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:31,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:31" (1/1) ... [2020-12-01 16:18:31,327 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:18:31,346 INFO L168 Benchmark]: Toolchain (without parser) took 1210.52 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.0 MB in the beginning and 61.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,347 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:31,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.55 ms. Allocated memory is still 83.9 MB. Free memory was 50.8 MB in the beginning and 41.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.68 ms. Allocated memory is still 83.9 MB. Free memory was 41.6 MB in the beginning and 39.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,349 INFO L168 Benchmark]: Boogie Preprocessor took 26.03 ms. Allocated memory is still 83.9 MB. Free memory was 39.5 MB in the beginning and 38.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:31,351 INFO L168 Benchmark]: RCFGBuilder took 427.87 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 38.1 MB in the beginning and 63.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,352 INFO L168 Benchmark]: CodeCheck took 32.25 ms. Allocated memory is still 100.7 MB. Free memory was 63.0 MB in the beginning and 61.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:31,366 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.55 ms. Allocated memory is still 83.9 MB. Free memory was 50.8 MB in the beginning and 41.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.68 ms. Allocated memory is still 83.9 MB. Free memory was 41.6 MB in the beginning and 39.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.03 ms. Allocated memory is still 83.9 MB. Free memory was 39.5 MB in the beginning and 38.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 427.87 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 38.1 MB in the beginning and 63.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * CodeCheck took 32.25 ms. Allocated memory is still 100.7 MB. Free memory was 63.0 MB in the beginning and 61.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:33,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:33,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:33,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:33,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:33,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:33,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:33,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:33,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:33,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:33,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:33,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:34,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:34,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:34,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:34,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:34,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:34,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:34,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:34,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:34,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:34,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:34,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:34,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:34,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:34,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:34,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:34,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:34,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:34,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:34,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:34,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:34,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:34,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:34,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:34,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:34,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:34,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:34,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:34,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:34,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:34,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:34,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:34,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:34,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:34,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:34,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:34,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:34,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:34,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:34,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:34,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:34,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:34,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:34,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:34,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:34,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:34,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:34,125 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:34,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:34,125 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:34,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:34,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:34,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:34,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:34,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:34,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:34,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:34,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:34,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:34,127 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:34,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:34,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:34,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:34,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:34,129 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-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e [2020-12-01 16:18:34,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:34,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:34,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:34,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:34,564 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:34,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-12-01 16:18:34,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/bc4e87267/34c43cb85b4c4d61b944159a101db9a8/FLAGcf0302204 [2020-12-01 16:18:35,291 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:35,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-12-01 16:18:35,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/bc4e87267/34c43cb85b4c4d61b944159a101db9a8/FLAGcf0302204 [2020-12-01 16:18:35,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/data/bc4e87267/34c43cb85b4c4d61b944159a101db9a8 [2020-12-01 16:18:35,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:35,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:35,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:35,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:35,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:35,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:35" (1/1) ... [2020-12-01 16:18:35,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baa4576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:35, skipping insertion in model container [2020-12-01 16:18:35,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:35" (1/1) ... [2020-12-01 16:18:35,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:35,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:36,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:36,158 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:36,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:36,373 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:36,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36 WrapperNode [2020-12-01 16:18:36,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:36,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:36,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:36,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:36,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:36,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:36,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:36,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:36,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:36,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:36,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:36,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:36,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e650d1b7-71d9-46ab-a55a-0001c665eb0c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:18:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:18:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:36,623 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:37,060 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:37,060 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:18:37,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:37 BoogieIcfgContainer [2020-12-01 16:18:37,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:37,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:37,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:37,075 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:37,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:37" (1/1) ... [2020-12-01 16:18:37,076 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:18:37,081 INFO L168 Benchmark]: Toolchain (without parser) took 1547.68 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 37.5 MB in the end (delta: -9.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,082 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:37,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.76 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 45.9 MB in the end (delta: -18.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.42 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,084 INFO L168 Benchmark]: Boogie Preprocessor took 66.41 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 42.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,085 INFO L168 Benchmark]: RCFGBuilder took 533.39 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 38.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,086 INFO L168 Benchmark]: CodeCheck took 15.08 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 37.5 MB in the end (delta: 940.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:37,090 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.76 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 45.9 MB in the end (delta: -18.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.42 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.41 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 42.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 533.39 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 38.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.08 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 37.5 MB in the end (delta: 940.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...