./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.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_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c ...................................................................................................................................................................................................... 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_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c .............................................................................................................................................................................................................. 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 17:39:54,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:54,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:54,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:54,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:54,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:54,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:54,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:54,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:54,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:54,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:54,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:54,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:54,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:54,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:54,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:54,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:54,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:54,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:54,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:54,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:54,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:54,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:54,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:54,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:54,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:54,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:54,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:54,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:54,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:54,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:54,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:54,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:54,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:54,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:54,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:54,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:54,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:54,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:54,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:54,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:54,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:54,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:54,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:54,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:54,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:54,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:54,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:54,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:54,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:54,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:54,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:54,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:54,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:54,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:54,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:54,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:54,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:54,820 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:54,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:54,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:54,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:54,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:54,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:54,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:54,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:54,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:54,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:54,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:54,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:54,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:54,826 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_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-12-01 17:39:55,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:55,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:55,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:55,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:55,223 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:55,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-01 17:39:55,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/d8c4a82e1/267928a4d1754ba4a64203003ddb21d1/FLAGdefee89c5 [2020-12-01 17:39:55,964 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:55,964 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-01 17:39:55,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/d8c4a82e1/267928a4d1754ba4a64203003ddb21d1/FLAGdefee89c5 [2020-12-01 17:39:56,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/d8c4a82e1/267928a4d1754ba4a64203003ddb21d1 [2020-12-01 17:39:56,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:56,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:56,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:56,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:56,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:56,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:56" (1/1) ... [2020-12-01 17:39:56,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f29ad7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:56, skipping insertion in model container [2020-12-01 17:39:56,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:56" (1/1) ... [2020-12-01 17:39:56,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:56,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:56,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:56,813 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:56,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:57,024 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:57,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57 WrapperNode [2020-12-01 17:39:57,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:57,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:57,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:57,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:57,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:57,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:57,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:57,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:57,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:57,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:57,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:57,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:57,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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 17:39:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:39:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:39:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:39:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:39:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:39:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:57,312 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 17:39:57,932 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:57,932 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 17:39:57,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:57 BoogieIcfgContainer [2020-12-01 17:39:57,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:57,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:57,938 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:57,950 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:57,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:57" (1/1) ... [2020-12-01 17:39:57,952 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 17:39:57,957 INFO L168 Benchmark]: Toolchain (without parser) took 1692.93 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.8 MB in the beginning and 51.5 MB in the end (delta: -671.4 kB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,959 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.8 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:57,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.92 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.6 MB in the beginning and 57.9 MB in the end (delta: -7.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.12 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 55.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,962 INFO L168 Benchmark]: Boogie Preprocessor took 96.13 ms. Allocated memory is still 100.7 MB. Free memory was 55.9 MB in the beginning and 78.7 MB in the end (delta: -22.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,963 INFO L168 Benchmark]: RCFGBuilder took 722.19 ms. Allocated memory is still 100.7 MB. Free memory was 78.7 MB in the beginning and 52.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,964 INFO L168 Benchmark]: CodeCheck took 16.79 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 51.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:57,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.8 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.92 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.6 MB in the beginning and 57.9 MB in the end (delta: -7.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.12 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 55.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.13 ms. Allocated memory is still 100.7 MB. Free memory was 55.9 MB in the beginning and 78.7 MB in the end (delta: -22.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 722.19 ms. Allocated memory is still 100.7 MB. Free memory was 78.7 MB in the beginning and 52.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 16.79 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 51.5 MB in the end (delta: 1.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:40:00,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:40:00,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:40:01,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:40:01,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:40:01,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:40:01,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:40:01,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:40:01,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:40:01,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:40:01,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:40:01,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:40:01,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:40:01,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:40:01,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:40:01,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:40:01,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:40:01,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:40:01,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:40:01,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:40:01,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:40:01,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:40:01,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:40:01,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:40:01,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:40:01,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:40:01,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:40:01,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:40:01,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:40:01,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:40:01,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:40:01,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:40:01,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:40:01,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:40:01,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:40:01,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:40:01,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:40:01,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:40:01,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:40:01,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:40:01,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:40:01,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:40:01,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:40:01,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:40:01,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:40:01,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:40:01,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:40:01,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:40:01,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:40:01,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:40:01,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:40:01,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:40:01,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:40:01,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:40:01,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:40:01,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:40:01,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:40:01,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:40:01,210 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:40:01,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:40:01,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:40:01,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:40:01,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:40:01,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:40:01,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:40:01,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:40:01,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:40:01,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:40:01,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:40:01,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:40:01,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:40:01,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:40:01,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:40:01,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:40:01,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:40:01,215 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_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-12-01 17:40:01,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:40:01,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:40:01,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:40:01,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:40:01,776 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:40:01,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-01 17:40:01,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/e8b91dc5a/9d336faca7af4b3fb6739b65ddfd2fa5/FLAG7f0e88d13 [2020-12-01 17:40:02,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:40:02,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-01 17:40:02,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/e8b91dc5a/9d336faca7af4b3fb6739b65ddfd2fa5/FLAG7f0e88d13 [2020-12-01 17:40:02,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/bin/ukojak/data/e8b91dc5a/9d336faca7af4b3fb6739b65ddfd2fa5 [2020-12-01 17:40:02,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:40:02,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:40:02,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:02,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:40:02,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:40:02,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:02" (1/1) ... [2020-12-01 17:40:02,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a92cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:02, skipping insertion in model container [2020-12-01 17:40:02,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:02" (1/1) ... [2020-12-01 17:40:02,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:40:02,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:03,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:03,407 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:40:03,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:03,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:03,464 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:40:03,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:03,714 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:40:03,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03 WrapperNode [2020-12-01 17:40:03,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:03,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:03,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:40:03,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:40:03,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:03,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:40:03,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:40:03,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:40:03,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... [2020-12-01 17:40:03,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:40:03,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:40:03,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:40:03,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:40:03,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4351b15a-6784-4853-8cfd-9d6e48e8c33b/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 17:40:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:40:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:40:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:40:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:40:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:40:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:40:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:40:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:40:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:40:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:40:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:40:03,986 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 17:40:04,677 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:40:04,678 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 17:40:04,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:04 BoogieIcfgContainer [2020-12-01 17:40:04,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:40:04,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:40:04,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:40:04,696 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:40:04,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:04" (1/1) ... [2020-12-01 17:40:04,697 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 17:40:04,703 INFO L168 Benchmark]: Toolchain (without parser) took 1832.82 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 41.0 MB in the beginning and 76.6 MB in the end (delta: -35.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:40:04,704 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:40:04,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.51 ms. Allocated memory is still 75.5 MB. Free memory was 40.8 MB in the beginning and 35.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:04,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.01 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 58.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:04,707 INFO L168 Benchmark]: Boogie Preprocessor took 62.82 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 56.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:04,709 INFO L168 Benchmark]: RCFGBuilder took 801.64 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 56.8 MB in the beginning and 77.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:04,710 INFO L168 Benchmark]: CodeCheck took 18.99 ms. Allocated memory is still 96.5 MB. Free memory was 77.6 MB in the beginning and 76.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:04,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.51 ms. Allocated memory is still 75.5 MB. Free memory was 40.8 MB in the beginning and 35.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.01 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 58.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.82 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 56.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 801.64 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 56.8 MB in the beginning and 77.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 18.99 ms. Allocated memory is still 96.5 MB. Free memory was 77.6 MB in the beginning and 76.6 MB in the end (delta: 1.1 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...