./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.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_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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 4878e1b944a4f04ad11517ae7fa015e4170a24cb ...................................................................................................................................................................................................... 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_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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 4878e1b944a4f04ad11517ae7fa015e4170a24cb ........................................................................................................................................................................................................... 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 [2020-11-28 04:43:56,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:56,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:56,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:56,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:56,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:56,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:56,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:56,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:56,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:56,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:56,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:56,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:56,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:56,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:56,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:56,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:56,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:56,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:56,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:56,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:56,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:56,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:56,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:56,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:56,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:56,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:56,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:56,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:56,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:56,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:56,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:56,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:56,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:56,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:56,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:56,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:56,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:56,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:56,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:56,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:56,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:56,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:56,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:56,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:56,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:56,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:56,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:56,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:56,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:56,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:56,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:56,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:56,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:56,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:56,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:56,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:56,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:56,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:56,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:56,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:56,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:56,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:56,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:56,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:56,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:56,837 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_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4878e1b944a4f04ad11517ae7fa015e4170a24cb [2020-11-28 04:43:57,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:57,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:57,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:57,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:57,232 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:57,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-28 04:43:57,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/216d6ccf6/1ebdd5cdc986402a8ef7c93865cb1457/FLAGac117a413 [2020-11-28 04:43:58,074 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:58,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-28 04:43:58,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/216d6ccf6/1ebdd5cdc986402a8ef7c93865cb1457/FLAGac117a413 [2020-11-28 04:43:58,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/216d6ccf6/1ebdd5cdc986402a8ef7c93865cb1457 [2020-11-28 04:43:58,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:58,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:58,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:58,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:58,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:58,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a16c25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58, skipping insertion in model container [2020-11-28 04:43:58,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:58,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:58,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:58,919 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:58,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:59,140 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:59,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59 WrapperNode [2020-11-28 04:43:59,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:59,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:59,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:59,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:59,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:59,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:59,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:59,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:59,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:59,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:59,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:59,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:59,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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 [2020-11-28 04:43:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:43:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:43:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:59,300 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:59,912 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:59,912 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:43:59,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:59 BoogieIcfgContainer [2020-11-28 04:43:59,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:59,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:59,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:59,927 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:59,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,929 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) [2020-11-28 04:43:59,935 INFO L168 Benchmark]: Toolchain (without parser) took 1616.85 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 80.2 MB in the beginning and 119.4 MB in the end (delta: -39.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,936 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:59,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.38 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 70.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.54 ms. Allocated memory is still 107.0 MB. Free memory was 70.8 MB in the beginning and 68.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,940 INFO L168 Benchmark]: Boogie Preprocessor took 33.09 ms. Allocated memory is still 107.0 MB. Free memory was 68.4 MB in the beginning and 66.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,941 INFO L168 Benchmark]: RCFGBuilder took 684.56 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 66.6 MB in the beginning and 120.1 MB in the end (delta: -53.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,944 INFO L168 Benchmark]: CodeCheck took 16.47 ms. Allocated memory is still 153.1 MB. Free memory was 120.1 MB in the beginning and 119.4 MB in the end (delta: 757.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:59,954 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 0.33 ms. Allocated memory is still 83.9 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 809.38 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 70.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.54 ms. Allocated memory is still 107.0 MB. Free memory was 70.8 MB in the beginning and 68.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.09 ms. Allocated memory is still 107.0 MB. Free memory was 68.4 MB in the beginning and 66.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 684.56 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 66.6 MB in the beginning and 120.1 MB in the end (delta: -53.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.47 ms. Allocated memory is still 153.1 MB. Free memory was 120.1 MB in the beginning and 119.4 MB in the end (delta: 757.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:02,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:02,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:02,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:02,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:02,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:02,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:02,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:02,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:02,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:02,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:02,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:02,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:02,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:02,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:02,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:02,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:02,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:02,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:02,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:02,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:02,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:02,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:02,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:02,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:02,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:02,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:02,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:02,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:02,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:02,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:02,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:02,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:02,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:02,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:02,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:02,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:02,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:02,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:02,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:02,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:02,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:02,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:02,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:02,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:02,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:02,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:02,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:02,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:02,624 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:02,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:02,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:02,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:02,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:02,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:02,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:02,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:02,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:02,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:02,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:02,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:02,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:02,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:02,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:02,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:02,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:02,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:02,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:02,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:02,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:02,632 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_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4878e1b944a4f04ad11517ae7fa015e4170a24cb [2020-11-28 04:44:03,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:03,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:03,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:03,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:03,164 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:03,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-28 04:44:03,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/7c951a617/d4cc530cbc1a40c996e7ac7ca9bc9477/FLAG16b5e436d [2020-11-28 04:44:03,894 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:03,894 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2020-11-28 04:44:03,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/7c951a617/d4cc530cbc1a40c996e7ac7ca9bc9477/FLAG16b5e436d [2020-11-28 04:44:04,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/bin/ukojak/data/7c951a617/d4cc530cbc1a40c996e7ac7ca9bc9477 [2020-11-28 04:44:04,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:04,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:04,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:04,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:04,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:04,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d52bea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:04, skipping insertion in model container [2020-11-28 04:44:04,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:04,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:04,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:04,814 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:04,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:05,090 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:05,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05 WrapperNode [2020-11-28 04:44:05,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:05,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:05,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:05,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:05,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:05,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:05,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:05,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:05,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:05,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:05,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:05,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:05,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca1769a5-92cf-4f28-a18c-10d1a8100a60/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 [2020-11-28 04:44:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:44:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:44:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:44:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:44:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:05,292 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:05,966 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:05,966 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:44:05,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:05 BoogieIcfgContainer [2020-11-28 04:44:05,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:05,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:05,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:05,982 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:05,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,983 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) [2020-11-28 04:44:05,990 INFO L168 Benchmark]: Toolchain (without parser) took 1874.06 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 45.0 MB in the beginning and 48.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,991 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:05,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.08 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 44.8 MB in the beginning and 60.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 57.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,995 INFO L168 Benchmark]: Boogie Preprocessor took 39.10 ms. Allocated memory is still 92.3 MB. Free memory was 57.7 MB in the beginning and 55.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,996 INFO L168 Benchmark]: RCFGBuilder took 780.36 ms. Allocated memory is still 92.3 MB. Free memory was 55.6 MB in the beginning and 50.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,997 INFO L168 Benchmark]: CodeCheck took 16.07 ms. Allocated memory is still 92.3 MB. Free memory was 50.3 MB in the beginning and 48.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:06,008 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 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 974.08 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 44.8 MB in the beginning and 60.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 57.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.10 ms. Allocated memory is still 92.3 MB. Free memory was 57.7 MB in the beginning and 55.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 780.36 ms. Allocated memory is still 92.3 MB. Free memory was 55.6 MB in the beginning and 50.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * CodeCheck took 16.07 ms. Allocated memory is still 92.3 MB. Free memory was 50.3 MB in the beginning and 48.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...