./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/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 b7679b93c90de704915c51ce912c58e2ab0edd1e ........................................................................................................................................................................................................ 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_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/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 b7679b93c90de704915c51ce912c58e2ab0edd1e ............................................................................................................................................................................................................ 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-a4ecdab [2020-11-30 00:35:11,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:11,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:11,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:11,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:11,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:11,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:12,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:12,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:12,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:12,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:12,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:12,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:12,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:12,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:12,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:12,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:12,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:12,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:12,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:12,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:12,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:12,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:12,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:12,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:12,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:12,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:12,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:12,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:12,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:12,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:12,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:12,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:12,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:12,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:12,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:12,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:12,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:12,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:12,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:12,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:12,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:35:12,106 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:12,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:12,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:12,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:12,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:12,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:12,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:12,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:12,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:12,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:12,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:12,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:12,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:12,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:12,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:12,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:12,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:12,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:12,115 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_0c81452f-2dba-498b-8425-823e22335728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7679b93c90de704915c51ce912c58e2ab0edd1e [2020-11-30 00:35:12,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:12,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:12,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:12,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:12,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:12,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-11-30 00:35:12,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/cc877f0e1/14d8406ea2f94dab8070010e9f94576f/FLAG8a19350b2 [2020-11-30 00:35:13,077 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:13,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-11-30 00:35:13,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/cc877f0e1/14d8406ea2f94dab8070010e9f94576f/FLAG8a19350b2 [2020-11-30 00:35:13,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/cc877f0e1/14d8406ea2f94dab8070010e9f94576f [2020-11-30 00:35:13,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:13,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:13,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:13,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:13,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:13,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:13" (1/1) ... [2020-11-30 00:35:13,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654990a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:13, skipping insertion in model container [2020-11-30 00:35:13,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:13" (1/1) ... [2020-11-30 00:35:13,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:13,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:13,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:13,869 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:35:13,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:14,015 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:35:14,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14 WrapperNode [2020-11-30 00:35:14,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:14,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:14,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:35:14,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:35:14,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:14,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:35:14,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:35:14,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:35:14,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:35:14,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:35:14,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:35:14,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:35:14,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/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 [2020-11-30 00:35:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:35:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:35:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:35:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:35:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:35:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:35:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:35:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:35:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:35:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:35:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:35:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:35:14,180 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:35:14,591 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:35:14,591 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:35:14,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:14 BoogieIcfgContainer [2020-11-30 00:35:14,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:35:14,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:35:14,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:35:14,605 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:35:14,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,606 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) [2020-11-30 00:35:14,611 INFO L168 Benchmark]: Toolchain (without parser) took 1248.46 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.7 MB in the beginning and 43.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:14,612 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:14,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.79 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 67.5 MB in the end (delta: -9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:14,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.90 ms. Allocated memory is still 111.1 MB. Free memory was 67.5 MB in the beginning and 65.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:14,614 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 64.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:14,615 INFO L168 Benchmark]: RCFGBuilder took 489.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.2 MB in the beginning and 44.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:14,616 INFO L168 Benchmark]: CodeCheck took 13.86 ms. Allocated memory is still 111.1 MB. Free memory was 43.8 MB in the beginning and 43.1 MB in the end (delta: 706.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:14,620 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 90.2 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.79 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 67.5 MB in the end (delta: -9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.90 ms. Allocated memory is still 111.1 MB. Free memory was 67.5 MB in the beginning and 65.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.63 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 64.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 489.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.2 MB in the beginning and 44.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.86 ms. Allocated memory is still 111.1 MB. Free memory was 43.8 MB in the beginning and 43.1 MB in the end (delta: 706.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:17,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:17,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:17,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:17,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:17,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:17,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:17,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:17,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:17,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:17,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:17,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:17,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:17,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:17,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:17,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:17,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:17,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:17,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:17,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:17,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:17,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:17,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:17,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:17,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:17,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:17,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:17,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:17,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:17,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:17,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:17,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:17,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:17,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:17,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:17,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:17,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:17,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:17,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:17,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:17,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:17,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:35:17,344 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:17,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:17,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:17,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:17,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:17,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:17,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:17,350 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:17,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:17,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:17,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:17,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:17,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:17,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:17,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:17,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:17,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:17,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:17,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:17,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:17,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:17,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:17,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:17,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:17,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:17,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:17,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:17,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:17,356 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:35:17,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:17,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:17,356 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:35:17,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:17,357 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_0c81452f-2dba-498b-8425-823e22335728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7679b93c90de704915c51ce912c58e2ab0edd1e [2020-11-30 00:35:17,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:17,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:17,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:17,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:17,838 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:17,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-11-30 00:35:17,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/960609124/09ba95ff1f2643ee8eabc4fff3dee437/FLAGc664ffd97 [2020-11-30 00:35:18,555 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:18,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-11-30 00:35:18,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/960609124/09ba95ff1f2643ee8eabc4fff3dee437/FLAGc664ffd97 [2020-11-30 00:35:18,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/bin/ukojak/data/960609124/09ba95ff1f2643ee8eabc4fff3dee437 [2020-11-30 00:35:18,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:18,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:18,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:18,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:18,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:18,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:18" (1/1) ... [2020-11-30 00:35:18,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e822e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:18, skipping insertion in model container [2020-11-30 00:35:18,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:18" (1/1) ... [2020-11-30 00:35:18,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:18,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:19,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:19,278 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:35:19,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:19,475 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:35:19,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19 WrapperNode [2020-11-30 00:35:19,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:19,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:19,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:35:19,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:35:19,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:19,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:35:19,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:35:19,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:35:19,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... [2020-11-30 00:35:19,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:35:19,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:35:19,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:35:19,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:35:19,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c81452f-2dba-498b-8425-823e22335728/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 [2020-11-30 00:35:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:35:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:35:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:35:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:35:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:35:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:35:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:35:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:35:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:35:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:35:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:35:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:35:19,685 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:35:20,282 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:35:20,283 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:35:20,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:20 BoogieIcfgContainer [2020-11-30 00:35:20,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:35:20,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:35:20,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:35:20,299 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:35:20,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:20" (1/1) ... [2020-11-30 00:35:20,300 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) [2020-11-30 00:35:20,307 INFO L168 Benchmark]: Toolchain (without parser) took 1501.34 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 51.6 MB in the beginning and 75.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 776.9 kB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,309 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:20,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 32.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.06 ms. Allocated memory is still 71.3 MB. Free memory was 32.6 MB in the beginning and 52.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,312 INFO L168 Benchmark]: Boogie Preprocessor took 33.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 51.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:20,313 INFO L168 Benchmark]: RCFGBuilder took 690.91 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 51.3 MB in the beginning and 76.7 MB in the end (delta: -25.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,314 INFO L168 Benchmark]: CodeCheck took 17.21 ms. Allocated memory is still 96.5 MB. Free memory was 76.7 MB in the beginning and 75.9 MB in the end (delta: 857.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:20,324 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 71.3 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 32.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.06 ms. Allocated memory is still 71.3 MB. Free memory was 32.6 MB in the beginning and 52.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 51.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 690.91 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 51.3 MB in the beginning and 76.7 MB in the end (delta: -25.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.21 ms. Allocated memory is still 96.5 MB. Free memory was 76.7 MB in the beginning and 75.9 MB in the end (delta: 857.3 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...