./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.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_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/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 75b6321658285c0e5c05d59d7bf40c5ba47b7cd7 .......................................................................................................................................................................................................... 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_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/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 75b6321658285c0e5c05d59d7bf40c5ba47b7cd7 .............................................................................................................................................................................................................. 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 16:29:30,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:30,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:30,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:30,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:30,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:30,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:30,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:30,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:30,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:30,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:30,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:30,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:30,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:30,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:30,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:30,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:30,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:30,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:30,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:30,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:30,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:30,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:30,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:30,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:30,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:30,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:30,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:30,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:30,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:30,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:30,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:30,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:30,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:30,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:30,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:30,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:30,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:30,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:30,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:30,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:30,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:29:30,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:30,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:30,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:30,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:30,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:30,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:30,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:30,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:30,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:30,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:30,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:30,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:30,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:30,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:30,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:30,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:30,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:30,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:30,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:30,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:30,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:30,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:30,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:30,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:30,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:30,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:30,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:30,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:30,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:30,998 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_553be918-6ffe-4460-aa0f-e16ec77d8e00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75b6321658285c0e5c05d59d7bf40c5ba47b7cd7 [2020-12-01 16:29:31,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:31,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:31,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:31,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:31,408 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:31,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i [2020-12-01 16:29:31,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/88a1983fd/988bb23856244ccfa825e457235c3fb1/FLAG0eb4b30c2 [2020-12-01 16:29:32,192 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:32,193 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i [2020-12-01 16:29:32,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/88a1983fd/988bb23856244ccfa825e457235c3fb1/FLAG0eb4b30c2 [2020-12-01 16:29:32,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/88a1983fd/988bb23856244ccfa825e457235c3fb1 [2020-12-01 16:29:32,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:32,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:32,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:32,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:32,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:32,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:32" (1/1) ... [2020-12-01 16:29:32,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3780b794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:32, skipping insertion in model container [2020-12-01 16:29:32,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:32" (1/1) ... [2020-12-01 16:29:32,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:32,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:32,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:33,010 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:33,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:33,173 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:33,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33 WrapperNode [2020-12-01 16:29:33,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:33,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:33,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:33,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:33,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:33,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:33,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:33,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:33,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:33,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:33,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:33,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/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 16:29:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:29:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:33,360 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 16:29:33,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:33,898 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:29:33,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:33 BoogieIcfgContainer [2020-12-01 16:29:33,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:29:33,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:29:33,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:29:33,913 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:29:33,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:33" (1/1) ... [2020-12-01 16:29:33,914 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 16:29:33,919 INFO L168 Benchmark]: Toolchain (without parser) took 1438.06 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 54.9 MB in the beginning and 77.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:33,921 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:33,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.59 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 42.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:33,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.29 ms. Allocated memory is still 86.0 MB. Free memory was 42.4 MB in the beginning and 40.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:33,924 INFO L168 Benchmark]: Boogie Preprocessor took 26.82 ms. Allocated memory is still 86.0 MB. Free memory was 40.4 MB in the beginning and 39.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:33,925 INFO L168 Benchmark]: RCFGBuilder took 631.78 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 39.1 MB in the beginning and 78.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:33,926 INFO L168 Benchmark]: CodeCheck took 14.26 ms. Allocated memory is still 113.2 MB. Free memory was 78.4 MB in the beginning and 77.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:33,936 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 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.59 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 42.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.29 ms. Allocated memory is still 86.0 MB. Free memory was 42.4 MB in the beginning and 40.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.82 ms. Allocated memory is still 86.0 MB. Free memory was 40.4 MB in the beginning and 39.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 631.78 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 39.1 MB in the beginning and 78.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.26 ms. Allocated memory is still 113.2 MB. Free memory was 78.4 MB in the beginning and 77.3 MB in the end (delta: 1.2 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 16:29:36,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:36,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:36,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:36,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:36,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:36,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:36,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:36,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:36,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:36,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:36,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:36,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:36,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:36,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:36,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:36,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:36,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:36,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:36,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:36,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:36,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:36,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:36,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:36,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:36,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:36,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:36,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:36,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:36,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:36,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:36,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:36,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:36,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:36,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:36,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:36,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:36,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:36,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:36,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:36,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:36,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:29:36,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:36,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:36,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:36,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:36,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:36,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:36,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:36,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:36,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:36,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:36,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:36,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:36,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:36,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:36,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:36,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:36,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:36,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:36,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:36,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:36,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:36,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:36,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:36,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:36,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:36,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:36,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:36,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:36,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:36,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:36,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:36,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:36,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:36,733 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_553be918-6ffe-4460-aa0f-e16ec77d8e00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75b6321658285c0e5c05d59d7bf40c5ba47b7cd7 [2020-12-01 16:29:37,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:37,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:37,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:37,193 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:37,195 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:37,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i [2020-12-01 16:29:37,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/5d22f816e/70fc2f002ffd4bb68e04bc4522022fa4/FLAG6aa0428d9 [2020-12-01 16:29:37,988 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:37,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/sv-benchmarks/c/pthread-wmm/safe001_tso.oepc.i [2020-12-01 16:29:38,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/5d22f816e/70fc2f002ffd4bb68e04bc4522022fa4/FLAG6aa0428d9 [2020-12-01 16:29:38,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/bin/ukojak/data/5d22f816e/70fc2f002ffd4bb68e04bc4522022fa4 [2020-12-01 16:29:38,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:38,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:38,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:38,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:38,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:38,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:38,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9dac61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38, skipping insertion in model container [2020-12-01 16:29:38,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:38,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:38,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:38,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:38,756 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:38,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:38,947 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:38,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38 WrapperNode [2020-12-01 16:29:38,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:38,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:38,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:38,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:38,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:39,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:39,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:39,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:39,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... [2020-12-01 16:29:39,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:39,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:39,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:39,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:39,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_553be918-6ffe-4460-aa0f-e16ec77d8e00/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 16:29:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:29:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:29:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:39,218 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 16:29:39,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:39,783 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:29:39,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:39 BoogieIcfgContainer [2020-12-01 16:29:39,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:29:39,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:29:39,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:29:39,799 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:29:39,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:39" (1/1) ... [2020-12-01 16:29:39,800 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 16:29:39,805 INFO L168 Benchmark]: Toolchain (without parser) took 1629.38 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 32.3 MB in the end (delta: 24.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:39,806 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:39,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.18 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 34.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:39,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.68 ms. Allocated memory is still 73.4 MB. Free memory was 34.9 MB in the beginning and 57.2 MB in the end (delta: -22.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:39,809 INFO L168 Benchmark]: Boogie Preprocessor took 71.81 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 55.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:39,810 INFO L168 Benchmark]: RCFGBuilder took 660.58 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 33.4 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:39,810 INFO L168 Benchmark]: CodeCheck took 16.51 ms. Allocated memory is still 73.4 MB. Free memory was 33.0 MB in the beginning and 32.3 MB in the end (delta: 654.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:39,814 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 0.28 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 772.18 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 34.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.68 ms. Allocated memory is still 73.4 MB. Free memory was 34.9 MB in the beginning and 57.2 MB in the end (delta: -22.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.81 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 55.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 660.58 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 33.4 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.51 ms. Allocated memory is still 73.4 MB. Free memory was 33.0 MB in the beginning and 32.3 MB in the end (delta: 654.9 kB). 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...