./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_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_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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 7fc9d0ef4293672145506922c9c77401afe5b406 ........................................................................................................................................................................................................ 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_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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 7fc9d0ef4293672145506922c9c77401afe5b406 ............................................................................................................................................................................................................ 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 18:19:25,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:25,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:26,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:26,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:26,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:26,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:26,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:26,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:26,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:26,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:26,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:26,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:26,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:26,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:26,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:26,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:26,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:26,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:26,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:26,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:26,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:26,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:26,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:26,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:26,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:26,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:26,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:26,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:26,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:26,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:26,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:26,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:26,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:26,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:26,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:26,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:26,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:26,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:26,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:26,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:26,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:26,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:26,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:26,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:26,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:26,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:26,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:26,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:26,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:26,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:26,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:26,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:26,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:26,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:26,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:26,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:26,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:26,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:26,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:26,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:26,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:26,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:26,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:26,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:26,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:26,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:26,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:26,201 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:26,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:26,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:26,203 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_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fc9d0ef4293672145506922c9c77401afe5b406 [2020-12-01 18:19:26,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:26,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:26,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:26,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:26,612 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:26,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i [2020-12-01 18:19:26,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/f8f97b4e2/97f15e1519374111b5ab0f12cf1bdb72/FLAGdfffdb289 [2020-12-01 18:19:27,431 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:27,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i [2020-12-01 18:19:27,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/f8f97b4e2/97f15e1519374111b5ab0f12cf1bdb72/FLAGdfffdb289 [2020-12-01 18:19:27,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/f8f97b4e2/97f15e1519374111b5ab0f12cf1bdb72 [2020-12-01 18:19:27,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:27,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:27,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:27,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:27,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:27,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4c3411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27, skipping insertion in model container [2020-12-01 18:19:27,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:27,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:28,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:28,361 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:28,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:28,561 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:28,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28 WrapperNode [2020-12-01 18:19:28,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:28,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:28,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:28,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:28,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:28,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:28,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:28,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:28,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:28,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:28,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:28,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:28,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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 18:19:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:28,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:28,835 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 18:19:29,330 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:29,330 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:29,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:29 BoogieIcfgContainer [2020-12-01 18:19:29,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:29,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:29,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:29,346 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:29,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,347 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 18:19:29,353 INFO L168 Benchmark]: Toolchain (without parser) took 1637.47 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 49.0 MB in the beginning and 66.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:29,354 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:29,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.27 ms. Allocated memory is still 83.9 MB. Free memory was 48.7 MB in the beginning and 41.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:29,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.81 ms. Allocated memory is still 83.9 MB. Free memory was 41.7 MB in the beginning and 39.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:29,357 INFO L168 Benchmark]: Boogie Preprocessor took 74.28 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 38.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:29,358 INFO L168 Benchmark]: RCFGBuilder took 615.76 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 67.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:29,359 INFO L168 Benchmark]: CodeCheck took 14.34 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 66.5 MB in the end (delta: 605.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:29,365 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 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.27 ms. Allocated memory is still 83.9 MB. Free memory was 48.7 MB in the beginning and 41.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.81 ms. Allocated memory is still 83.9 MB. Free memory was 41.7 MB in the beginning and 39.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.28 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 38.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 615.76 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 67.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.34 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 66.5 MB in the end (delta: 605.5 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 0.2.0-69874e2 [2020-12-01 18:19:32,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:32,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:32,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:32,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:32,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:32,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:32,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:32,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:32,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:32,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:32,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:32,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:32,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:32,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:32,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:32,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:32,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:32,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:32,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:32,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:32,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:32,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:32,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:32,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:32,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:32,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:32,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:32,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:32,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:32,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:32,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:32,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:32,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:32,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:32,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:32,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:32,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:32,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:32,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:32,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:32,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:32,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:32,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:32,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:32,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:32,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:32,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:32,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:32,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:32,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:32,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:32,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:32,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:32,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:32,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:32,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:32,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:32,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:32,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:32,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:32,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:32,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:32,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:32,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:32,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:32,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:32,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:32,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:32,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:32,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:32,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:32,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:32,528 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:32,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:32,529 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_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fc9d0ef4293672145506922c9c77401afe5b406 [2020-12-01 18:19:33,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:33,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:33,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:33,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:33,060 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:33,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i [2020-12-01 18:19:33,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/12486498e/b8c7678834eb4e66bcfb94e07e57f852/FLAG804b2d93b [2020-12-01 18:19:33,898 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:33,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/sv-benchmarks/c/pthread-wmm/safe033_tso.oepc.i [2020-12-01 18:19:33,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/12486498e/b8c7678834eb4e66bcfb94e07e57f852/FLAG804b2d93b [2020-12-01 18:19:34,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/bin/ukojak/data/12486498e/b8c7678834eb4e66bcfb94e07e57f852 [2020-12-01 18:19:34,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:34,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:34,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:34,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:34,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:34,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64491ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34, skipping insertion in model container [2020-12-01 18:19:34,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:34,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:34,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:34,747 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:34,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:34,943 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:34,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34 WrapperNode [2020-12-01 18:19:34,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:34,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:34,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:34,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:34,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:35,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:35,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:35,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:35,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:35,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:35,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:35,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:35,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:35,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f7a8af36-6c37-4035-8acb-95eaf7dfe833/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 18:19:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:35,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:35,223 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 18:19:35,916 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:35,917 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:35,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:35 BoogieIcfgContainer [2020-12-01 18:19:35,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:35,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:35,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:35,938 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:35,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:35" (1/1) ... [2020-12-01 18:19:35,940 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 18:19:35,949 INFO L168 Benchmark]: Toolchain (without parser) took 1769.45 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.6 MB in the beginning and 36.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,952 INFO L168 Benchmark]: CDTParser took 3.27 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:35,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 43.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.47 ms. Allocated memory is still 67.1 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,957 INFO L168 Benchmark]: Boogie Preprocessor took 76.81 ms. Allocated memory is still 67.1 MB. Free memory was 41.4 MB in the beginning and 39.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,958 INFO L168 Benchmark]: RCFGBuilder took 802.76 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 37.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:35,959 INFO L168 Benchmark]: CodeCheck took 22.31 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 36.7 MB in the end (delta: 924.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:35,972 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 3.27 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 766.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 43.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.47 ms. Allocated memory is still 67.1 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.81 ms. Allocated memory is still 67.1 MB. Free memory was 41.4 MB in the beginning and 39.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 802.76 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 37.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * CodeCheck took 22.31 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 36.7 MB in the end (delta: 924.1 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...