./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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 0.2.0-69874e2 [2020-12-01 18:01:30,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:30,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:30,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:30,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:30,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:30,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:30,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:30,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:30,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:30,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:30,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:30,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:30,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:30,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:30,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:30,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:30,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:30,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:30,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:30,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:30,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:30,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:30,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:30,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:30,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:30,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:30,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:30,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:30,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:30,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:30,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:30,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:30,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:30,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:30,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:30,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:30,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:30,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:30,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:30,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:30,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:30,445 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:30,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:30,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:30,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:30,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:30,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:30,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:30,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:30,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:30,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:30,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:30,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:30,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:30,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:30,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:30,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:30,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:30,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:30,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:30,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:30,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:30,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:30,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:30,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:30,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:30,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:30,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:30,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:30,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:30,457 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_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f379f812387216e0e849b4b339b79ebf8d69f8f [2020-12-01 18:01:30,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:30,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:30,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:30,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:30,889 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:30,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-12-01 18:01:30,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/3335a8524/76b44abe730d4a7bbc88fd63d3dc04ed/FLAGfbc5bf63b [2020-12-01 18:01:31,742 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:31,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-12-01 18:01:31,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/3335a8524/76b44abe730d4a7bbc88fd63d3dc04ed/FLAGfbc5bf63b [2020-12-01 18:01:31,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/3335a8524/76b44abe730d4a7bbc88fd63d3dc04ed [2020-12-01 18:01:31,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:31,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:31,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:31,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:31,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:31,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:31" (1/1) ... [2020-12-01 18:01:31,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0e5707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:31, skipping insertion in model container [2020-12-01 18:01:31,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:31" (1/1) ... [2020-12-01 18:01:31,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:32,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:32,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:32,574 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:32,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:32,693 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:32,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32 WrapperNode [2020-12-01 18:01:32,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:32,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:32,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:32,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:32,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:32,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:32,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:32,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:32,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:32,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:32,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:32,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:32,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:01:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:32,974 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:33,315 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:33,315 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:01:33,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:33 BoogieIcfgContainer [2020-12-01 18:01:33,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:33,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:33,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:33,356 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:33,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:33" (1/1) ... [2020-12-01 18:01:33,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:33,370 INFO L168 Benchmark]: Toolchain (without parser) took 1390.08 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 61.8 MB in the beginning and 85.3 MB in the end (delta: -23.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:33,371 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:33,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.83 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 49.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:33,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.55 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 48.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:33,376 INFO L168 Benchmark]: Boogie Preprocessor took 65.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.0 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:33,378 INFO L168 Benchmark]: RCFGBuilder took 490.33 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 86.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:33,380 INFO L168 Benchmark]: CodeCheck took 29.63 ms. Allocated memory is still 125.8 MB. Free memory was 86.7 MB in the beginning and 85.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:33,392 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 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 716.83 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 49.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.55 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 48.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.0 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 490.33 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 86.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 29.63 ms. Allocated memory is still 125.8 MB. Free memory was 86.7 MB in the beginning and 85.3 MB in the end (delta: 1.5 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 18:01:36,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:36,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:36,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:36,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:36,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:36,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:36,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:36,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:36,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:36,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:36,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:36,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:36,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:36,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:36,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:36,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:36,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:36,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:36,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:36,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:36,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:36,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:36,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:36,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:36,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:36,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:36,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:36,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:36,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:36,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:36,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:36,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:36,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:36,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:36,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:36,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:36,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:36,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:36,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:36,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:36,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:01:36,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:36,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:36,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:36,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:36,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:36,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:36,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:36,491 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:36,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:36,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:36,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:36,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:36,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:36,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:36,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:36,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:36,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:36,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:36,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:36,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:36,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:36,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:36,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:36,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:36,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:36,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:36,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:36,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:36,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:36,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:36,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:36,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:36,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:36,500 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_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f379f812387216e0e849b4b339b79ebf8d69f8f [2020-12-01 18:01:36,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:37,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:37,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:37,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:37,010 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:37,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-12-01 18:01:37,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/d32524d4b/935616e1a3f94e1bbf01d4e7aed116ea/FLAG08f4cdaaa [2020-12-01 18:01:37,923 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:37,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2020-12-01 18:01:37,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/d32524d4b/935616e1a3f94e1bbf01d4e7aed116ea/FLAG08f4cdaaa [2020-12-01 18:01:38,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/data/d32524d4b/935616e1a3f94e1bbf01d4e7aed116ea [2020-12-01 18:01:38,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:38,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:38,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:38,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:38,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:38,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:38" (1/1) ... [2020-12-01 18:01:38,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:38, skipping insertion in model container [2020-12-01 18:01:38,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:38" (1/1) ... [2020-12-01 18:01:38,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:38,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:38,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:38,871 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:38,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:39,078 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:39,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39 WrapperNode [2020-12-01 18:01:39,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:39,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:39,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:39,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:39,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:39,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:39,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:39,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:39,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:39,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:39,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:39,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:39,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cca5ab3-7af8-42bb-8d21-bb81ddc2fb58/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:01:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:01:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:39,298 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:39,730 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:39,731 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:01:39,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:39 BoogieIcfgContainer [2020-12-01 18:01:39,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:39,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:39,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:39,747 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:39,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:39" (1/1) ... [2020-12-01 18:01:39,749 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:39,755 INFO L168 Benchmark]: Toolchain (without parser) took 1550.04 ms. Allocated memory is still 71.3 MB. Free memory was 36.1 MB in the beginning and 32.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:39,756 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:39,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.58 ms. Allocated memory is still 71.3 MB. Free memory was 35.9 MB in the beginning and 35.6 MB in the end (delta: 208.8 kB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:39,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.02 ms. Allocated memory is still 71.3 MB. Free memory was 35.6 MB in the beginning and 54.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:39,759 INFO L168 Benchmark]: Boogie Preprocessor took 41.76 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 52.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:39,760 INFO L168 Benchmark]: RCFGBuilder took 535.25 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 33.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:39,761 INFO L168 Benchmark]: CodeCheck took 18.18 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 32.4 MB in the end (delta: 927.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:39,774 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 0.18 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 873.58 ms. Allocated memory is still 71.3 MB. Free memory was 35.9 MB in the beginning and 35.6 MB in the end (delta: 208.8 kB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.02 ms. Allocated memory is still 71.3 MB. Free memory was 35.6 MB in the beginning and 54.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.76 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 52.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 535.25 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 33.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.18 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 32.4 MB in the end (delta: 927.7 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...