./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/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 2f379f812387216e0e849b4b339b79ebf8d69f8f .................................................................................................................................................................................................... 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_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/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 2f379f812387216e0e849b4b339b79ebf8d69f8f ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:54,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:54,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:54,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:54,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:54,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:54,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:54,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:54,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:54,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:54,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:54,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:54,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:54,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:54,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:54,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:54,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:54,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:54,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:54,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:54,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:54,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:54,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:54,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:54,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:54,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:54,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:54,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:54,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:54,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:54,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:54,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:54,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:54,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:54,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:54,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:54,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:54,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:54,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:54,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:54,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:54,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:54,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:54,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:54,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:54,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:54,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:54,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:54,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:54,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:54,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:54,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:54,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:54,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:54,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:54,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:54,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:54,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:54,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:54,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:54,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:54,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:54,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:54,355 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:54,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:54,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:54,357 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_758d04e5-2e39-4b82-ad52-2debed8bb031/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f379f812387216e0e849b4b339b79ebf8d69f8f [2020-11-28 04:40:54,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:54,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:54,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:54,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:54,670 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:54,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-11-28 04:40:54,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/a9353e6e5/43db2d021e4e4644bb311a75c6701d99/FLAGd691c45dd [2020-11-28 04:40:55,296 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:55,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-11-28 04:40:55,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/a9353e6e5/43db2d021e4e4644bb311a75c6701d99/FLAGd691c45dd [2020-11-28 04:40:55,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/a9353e6e5/43db2d021e4e4644bb311a75c6701d99 [2020-11-28 04:40:55,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:55,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:55,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:55,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:55,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:55,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12454bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:55, skipping insertion in model container [2020-11-28 04:40:55,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:55,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:56,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,177 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:56,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,378 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:56,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56 WrapperNode [2020-11-28 04:40:56,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:56,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:56,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:56,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:56,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:56,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:56,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:56,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:40:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:40:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:56,592 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:57,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:57,098 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:57,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57 BoogieIcfgContainer [2020-11-28 04:40:57,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:57,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:57,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:57,111 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:57,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:57,124 INFO L168 Benchmark]: Toolchain (without parser) took 1495.96 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 62.6 MB in the beginning and 104.1 MB in the end (delta: -41.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,125 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.98 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 62.4 MB in the beginning and 90.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.30 ms. Allocated memory is still 132.1 MB. Free memory was 90.0 MB in the beginning and 88.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,129 INFO L168 Benchmark]: Boogie Preprocessor took 42.06 ms. Allocated memory is still 132.1 MB. Free memory was 88.3 MB in the beginning and 86.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,130 INFO L168 Benchmark]: RCFGBuilder took 598.86 ms. Allocated memory is still 132.1 MB. Free memory was 86.9 MB in the beginning and 105.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,131 INFO L168 Benchmark]: CodeCheck took 13.86 ms. Allocated memory is still 132.1 MB. Free memory was 105.5 MB in the beginning and 104.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 749.98 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 62.4 MB in the beginning and 90.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.30 ms. Allocated memory is still 132.1 MB. Free memory was 90.0 MB in the beginning and 88.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.06 ms. Allocated memory is still 132.1 MB. Free memory was 88.3 MB in the beginning and 86.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 598.86 ms. Allocated memory is still 132.1 MB. Free memory was 86.9 MB in the beginning and 105.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 13.86 ms. Allocated memory is still 132.1 MB. Free memory was 105.5 MB in the beginning and 104.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:00,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:00,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:00,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:00,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:00,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:00,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:00,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:00,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:00,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:00,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:00,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:00,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:00,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:00,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:00,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:00,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:00,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:00,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:00,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:00,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:00,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:00,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:00,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:00,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:00,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:00,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:00,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:00,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:00,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:00,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:00,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:00,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:00,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:00,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:00,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:00,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:00,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:00,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:00,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:00,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:00,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:00,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:00,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:00,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:00,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:00,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:00,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:00,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:00,346 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:00,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:00,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:00,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:00,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:00,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:00,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:00,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:00,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:00,350 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:00,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:00,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:00,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:00,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:00,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:00,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:00,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:00,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:00,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:00,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:00,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:00,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:00,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:00,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:00,355 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:00,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:00,356 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_758d04e5-2e39-4b82-ad52-2debed8bb031/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f379f812387216e0e849b4b339b79ebf8d69f8f [2020-11-28 04:41:00,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:00,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:00,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:00,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:00,892 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:00,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-11-28 04:41:00,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/d8f841712/415c8f2527f6498d9d5e5ebc51a48316/FLAGdd2444942 [2020-11-28 04:41:01,815 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:01,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-11-28 04:41:01,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/d8f841712/415c8f2527f6498d9d5e5ebc51a48316/FLAGdd2444942 [2020-11-28 04:41:02,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/data/d8f841712/415c8f2527f6498d9d5e5ebc51a48316 [2020-11-28 04:41:02,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:02,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:02,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:02,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:02,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:02,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bc9fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02, skipping insertion in model container [2020-11-28 04:41:02,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:02,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:02,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:02,581 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:02,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:02,768 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:02,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02 WrapperNode [2020-11-28 04:41:02,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:02,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:02,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:02,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:02,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:02,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:02,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:02,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:02,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:02,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:02,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:02,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:02,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_758d04e5-2e39-4b82-ad52-2debed8bb031/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:41:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:41:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:03,044 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:03,629 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:03,631 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:03,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:03 BoogieIcfgContainer [2020-11-28 04:41:03,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:03,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:03,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:03,647 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:03,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,649 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:03,658 INFO L168 Benchmark]: Toolchain (without parser) took 1610.52 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 50.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:03,659 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:03,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.73 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 49.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:03,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.4 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:03,664 INFO L168 Benchmark]: Boogie Preprocessor took 72.35 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 45.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:03,665 INFO L168 Benchmark]: RCFGBuilder took 692.42 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 51.5 MB in the end (delta: -5.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:03,666 INFO L168 Benchmark]: CodeCheck took 19.20 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 50.5 MB in the end (delta: 973.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:03,677 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 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.73 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 49.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.4 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.35 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 45.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 692.42 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 51.5 MB in the end (delta: -5.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 19.20 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 50.5 MB in the end (delta: 973.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...