./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f .......................................................................................................................................................................................................... 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_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:44:48,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:44:48,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:44:48,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:44:48,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:44:48,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:44:48,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:44:48,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:44:48,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:44:48,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:44:48,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:44:48,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:44:48,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:44:48,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:44:48,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:44:48,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:44:48,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:44:48,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:44:48,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:44:48,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:44:48,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:44:48,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:44:48,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:44:48,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:44:48,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:44:48,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:44:48,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:44:48,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:44:48,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:44:48,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:44:48,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:44:48,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:44:48,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:44:48,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:44:48,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:44:48,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:44:48,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:44:48,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:44:48,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:44:48,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:44:48,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:44:48,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:44:48,632 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:44:48,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:44:48,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:44:48,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:44:48,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:44:48,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:44:48,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:44:48,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:44:48,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:44:48,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:44:48,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:44:48,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:44:48,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:44:48,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:44:48,639 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:44:48,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:44:48,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:44:48,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:44:48,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:44:48,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:44:48,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:44:48,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:44:48,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:48,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:44:48,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:44:48,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:44:48,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:44:48,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:44:48,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:44:48,644 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_b422f70b-3484-4d70-9b0d-34936991dd72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-12-01 16:44:48,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:44:48,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:44:49,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:44:49,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:44:49,015 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:44:49,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-12-01 16:44:49,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/7f645458b/df5836992f42459485d001d5a150f98c/FLAG4925f16e2 [2020-12-01 16:44:49,816 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:44:49,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/sv-benchmarks/c/pthread/lazy01.i [2020-12-01 16:44:49,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/7f645458b/df5836992f42459485d001d5a150f98c/FLAG4925f16e2 [2020-12-01 16:44:50,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/7f645458b/df5836992f42459485d001d5a150f98c [2020-12-01 16:44:50,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:44:50,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:44:50,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:50,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:44:50,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:44:50,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:50" (1/1) ... [2020-12-01 16:44:50,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b84077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:50, skipping insertion in model container [2020-12-01 16:44:50,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:50" (1/1) ... [2020-12-01 16:44:50,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:44:50,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:44:50,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:50,827 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:44:50,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:51,014 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:44:51,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51 WrapperNode [2020-12-01 16:44:51,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:51,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:51,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:44:51,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:44:51,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:51,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:44:51,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:44:51,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:44:51,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:44:51,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:44:51,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:44:51,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:44:51,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:51,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:44:51,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 16:44:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 16:44:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 16:44:51,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 16:44:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-12-01 16:44:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-12-01 16:44:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:44:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:44:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:44:51,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:44:51,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:44:51,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:44:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:44:51,264 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:44:51,838 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:44:51,838 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 16:44:51,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:51 BoogieIcfgContainer [2020-12-01 16:44:51,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:44:51,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:44:51,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:44:51,855 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:44:51,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:51" (1/1) ... [2020-12-01 16:44:51,856 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:44:51,861 INFO L168 Benchmark]: Toolchain (without parser) took 1807.96 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.3 MB in the beginning and 74.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,862 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:44:51,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.30 ms. Allocated memory is still 90.2 MB. Free memory was 56.3 MB in the beginning and 48.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.43 ms. Allocated memory is still 90.2 MB. Free memory was 48.3 MB in the beginning and 46.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,866 INFO L168 Benchmark]: Boogie Preprocessor took 59.08 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 44.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,867 INFO L168 Benchmark]: RCFGBuilder took 668.45 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.9 MB in the beginning and 75.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,869 INFO L168 Benchmark]: CodeCheck took 17.35 ms. Allocated memory is still 109.1 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 884.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:51,875 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 0.42 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.30 ms. Allocated memory is still 90.2 MB. Free memory was 56.3 MB in the beginning and 48.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.43 ms. Allocated memory is still 90.2 MB. Free memory was 48.3 MB in the beginning and 46.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.08 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 44.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 668.45 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.9 MB in the beginning and 75.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 17.35 ms. Allocated memory is still 109.1 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 884.1 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 0.2.0-69874e2 [2020-12-01 16:44:55,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:44:55,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:44:55,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:44:55,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:44:55,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:44:55,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:44:55,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:44:55,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:44:55,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:44:55,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:44:55,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:44:55,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:44:55,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:44:55,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:44:55,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:44:55,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:44:55,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:44:55,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:44:55,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:44:55,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:44:55,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:44:55,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:44:55,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:44:55,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:44:55,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:44:55,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:44:55,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:44:55,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:44:55,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:44:55,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:44:55,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:44:55,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:44:55,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:44:55,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:44:55,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:44:55,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:44:55,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:44:55,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:44:55,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:44:55,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:44:55,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:44:55,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:44:55,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:44:55,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:44:55,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:44:55,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:44:55,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:44:55,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:44:55,241 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:44:55,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:44:55,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:44:55,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:44:55,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:44:55,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:44:55,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:44:55,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:44:55,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:44:55,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:44:55,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:44:55,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:44:55,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:44:55,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:44:55,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:44:55,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:44:55,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:44:55,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:55,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:44:55,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:44:55,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:44:55,250 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:44:55,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:44:55,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:44:55,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:44:55,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:44:55,252 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_b422f70b-3484-4d70-9b0d-34936991dd72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-12-01 16:44:55,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:44:55,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:44:55,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:44:55,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:44:55,806 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:44:55,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-12-01 16:44:55,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/f3e0df931/d92a23cd8baa45cf94a998f24543f558/FLAG11bc90571 [2020-12-01 16:44:56,661 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:44:56,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/sv-benchmarks/c/pthread/lazy01.i [2020-12-01 16:44:56,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/f3e0df931/d92a23cd8baa45cf94a998f24543f558/FLAG11bc90571 [2020-12-01 16:44:56,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/data/f3e0df931/d92a23cd8baa45cf94a998f24543f558 [2020-12-01 16:44:56,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:44:56,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:44:56,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:56,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:44:56,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:44:56,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:56" (1/1) ... [2020-12-01 16:44:56,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724631f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:56, skipping insertion in model container [2020-12-01 16:44:56,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:56" (1/1) ... [2020-12-01 16:44:56,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:44:56,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:44:57,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:57,667 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:44:57,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:44:57,893 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:44:57,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57 WrapperNode [2020-12-01 16:44:57,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:44:57,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:57,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:44:57,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:44:57,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:57,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:57,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:44:57,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:44:57,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:44:57,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:44:58,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... [2020-12-01 16:44:58,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:44:58,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:44:58,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:44:58,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:44:58,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b422f70b-3484-4d70-9b0d-34936991dd72/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:44:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:44:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 16:44:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 16:44:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 16:44:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 16:44:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-12-01 16:44:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-12-01 16:44:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:44:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:44:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:44:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:44:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:44:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:44:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:44:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:44:58,179 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:44:58,877 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:44:58,877 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 16:44:58,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:58 BoogieIcfgContainer [2020-12-01 16:44:58,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:44:58,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:44:58,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:44:58,894 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:44:58,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:58" (1/1) ... [2020-12-01 16:44:58,896 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:44:58,905 INFO L168 Benchmark]: Toolchain (without parser) took 2026.97 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 37.3 MB in the beginning and 58.4 MB in the end (delta: -21.0 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,906 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:44:58,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.93 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 37.0 MB in the beginning and 65.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.89 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 63.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,910 INFO L168 Benchmark]: Boogie Preprocessor took 88.44 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 61.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,911 INFO L168 Benchmark]: RCFGBuilder took 801.41 ms. Allocated memory is still 90.2 MB. Free memory was 61.2 MB in the beginning and 59.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,912 INFO L168 Benchmark]: CodeCheck took 20.37 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 58.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:44:58,923 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 60.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1015.93 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 37.0 MB in the beginning and 65.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.89 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 63.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.44 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 61.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 801.41 ms. Allocated memory is still 90.2 MB. Free memory was 61.2 MB in the beginning and 59.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 20.37 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 58.4 MB in the end (delta: 1.3 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...