./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.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_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/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 78dd3e229728265c0b15a8284c5b0b9fe0d28799 ............................................................................................................................................................................................................. 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_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/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 78dd3e229728265c0b15a8284c5b0b9fe0d28799 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:21:40,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:40,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:40,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:40,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:40,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:40,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:40,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:40,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:40,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:40,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:40,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:40,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:40,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:40,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:40,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:40,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:40,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:40,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:40,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:40,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:40,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:40,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:40,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:40,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:40,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:40,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:40,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:40,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:40,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:40,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:40,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:40,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:40,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:40,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:40,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:40,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:40,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:40,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:40,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:40,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:40,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:21:40,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:40,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:40,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:40,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:40,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:40,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:40,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:40,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:40,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:21:40,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:40,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:40,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:40,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:40,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:40,741 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:40,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:40,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:40,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:40,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:40,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:40,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:40,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:40,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:40,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:40,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:40,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:40,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:21:40,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:21:40,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:40,745 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_db00db44-126b-4d3b-8b30-9f1f670b96bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78dd3e229728265c0b15a8284c5b0b9fe0d28799 [2020-12-01 17:21:40,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:41,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:41,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:41,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:41,030 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:41,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport.i [2020-12-01 17:21:41,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/8deeef2b1/673c319621c242c5a5257cc85d5e26b8/FLAG28323abde [2020-12-01 17:21:41,644 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:41,645 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/sv-benchmarks/c/pthread-atomic/lamport.i [2020-12-01 17:21:41,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/8deeef2b1/673c319621c242c5a5257cc85d5e26b8/FLAG28323abde [2020-12-01 17:21:41,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/8deeef2b1/673c319621c242c5a5257cc85d5e26b8 [2020-12-01 17:21:41,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:41,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:41,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:41,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:41,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:41,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:41,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6767d1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41, skipping insertion in model container [2020-12-01 17:21:41,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:41,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:42,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:42,267 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:21:42,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:42,430 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:42,445 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:21:42,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:42,552 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:42,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42 WrapperNode [2020-12-01 17:21:42,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:42,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:42,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:42,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:42,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:42,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:42,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:42,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:42,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... [2020-12-01 17:21:42,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:42,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:42,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:42,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:42,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:21:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:21:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:21:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:21:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:42,745 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:21:43,276 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:43,276 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:21:43,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:43 BoogieIcfgContainer [2020-12-01 17:21:43,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:21:43,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:21:43,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:21:43,295 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:21:43,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:43" (1/1) ... [2020-12-01 17:21:43,297 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:21:43,304 INFO L168 Benchmark]: Toolchain (without parser) took 1351.97 ms. Allocated memory is still 111.1 MB. Free memory was 86.8 MB in the beginning and 72.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:43,305 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:43,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.51 ms. Allocated memory is still 111.1 MB. Free memory was 86.5 MB in the beginning and 67.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:43,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.04 ms. Allocated memory is still 111.1 MB. Free memory was 67.7 MB in the beginning and 65.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:43,310 INFO L168 Benchmark]: Boogie Preprocessor took 37.19 ms. Allocated memory is still 111.1 MB. Free memory was 65.8 MB in the beginning and 64.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:43,311 INFO L168 Benchmark]: RCFGBuilder took 635.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.1 MB in the beginning and 73.2 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:43,312 INFO L168 Benchmark]: CodeCheck took 17.49 ms. Allocated memory is still 111.1 MB. Free memory was 73.2 MB in the beginning and 72.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:43,322 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 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 599.51 ms. Allocated memory is still 111.1 MB. Free memory was 86.5 MB in the beginning and 67.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.04 ms. Allocated memory is still 111.1 MB. Free memory was 67.7 MB in the beginning and 65.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.19 ms. Allocated memory is still 111.1 MB. Free memory was 65.8 MB in the beginning and 64.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 635.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.1 MB in the beginning and 73.2 MB in the end (delta: -9.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.49 ms. Allocated memory is still 111.1 MB. Free memory was 73.2 MB in the beginning and 72.2 MB in the end (delta: 1.0 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 0.2.0-69874e2 [2020-12-01 17:21:45,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:45,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:45,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:45,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:45,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:45,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:45,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:45,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:45,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:45,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:45,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:45,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:45,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:45,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:45,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:45,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:45,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:45,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:45,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:46,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:46,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:46,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:46,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:46,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:46,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:46,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:46,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:46,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:46,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:46,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:46,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:46,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:46,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:46,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:46,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:46,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:46,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:46,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:46,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:46,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:46,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:21:46,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:46,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:46,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:46,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:46,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:46,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:46,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:46,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:46,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:46,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:46,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:46,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:46,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:46,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:21:46,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:21:46,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:21:46,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:46,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:46,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:46,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:46,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:46,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:46,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:46,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:46,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:46,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:46,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:46,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:46,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:21:46,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:21:46,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:46,062 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:21:46,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:21:46,063 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_db00db44-126b-4d3b-8b30-9f1f670b96bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78dd3e229728265c0b15a8284c5b0b9fe0d28799 [2020-12-01 17:21:46,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:46,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:46,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:46,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:46,523 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:46,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport.i [2020-12-01 17:21:46,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/cf096efce/8140f939910948f5889c1fa8b5eea0b5/FLAGc23834ce3 [2020-12-01 17:21:47,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:47,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/sv-benchmarks/c/pthread-atomic/lamport.i [2020-12-01 17:21:47,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/cf096efce/8140f939910948f5889c1fa8b5eea0b5/FLAGc23834ce3 [2020-12-01 17:21:47,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/data/cf096efce/8140f939910948f5889c1fa8b5eea0b5 [2020-12-01 17:21:47,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:47,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:47,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:47,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:47,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:47,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:47" (1/1) ... [2020-12-01 17:21:47,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adf5927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:47, skipping insertion in model container [2020-12-01 17:21:47,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:47" (1/1) ... [2020-12-01 17:21:47,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:47,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:47,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:21:48,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:48,092 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:48,107 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:21:48,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:48,236 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:48,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48 WrapperNode [2020-12-01 17:21:48,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:48,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:48,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:48,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:48,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:48,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:48,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:48,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:48,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... [2020-12-01 17:21:48,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:48,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:48,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:48,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:48,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db00db44-126b-4d3b-8b30-9f1f670b96bd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:21:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:21:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:21:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:21:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:21:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:21:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:21:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:21:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:21:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:48,437 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:21:49,016 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:49,016 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:21:49,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:49 BoogieIcfgContainer [2020-12-01 17:21:49,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:21:49,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:21:49,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:21:49,033 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:21:49,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:49" (1/1) ... [2020-12-01 17:21:49,035 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:21:49,040 INFO L168 Benchmark]: Toolchain (without parser) took 1503.17 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.5 MB in the beginning and 45.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:49,041 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:49,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.28 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.3 MB in the beginning and 52.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:49,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.29 ms. Allocated memory is still 75.5 MB. Free memory was 52.4 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:49,044 INFO L168 Benchmark]: Boogie Preprocessor took 39.63 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 48.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:49,045 INFO L168 Benchmark]: RCFGBuilder took 679.61 ms. Allocated memory is still 75.5 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:49,046 INFO L168 Benchmark]: CodeCheck took 17.14 ms. Allocated memory is still 75.5 MB. Free memory was 46.6 MB in the beginning and 45.7 MB in the end (delta: 901.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:49,051 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 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.28 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.3 MB in the beginning and 52.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.29 ms. Allocated memory is still 75.5 MB. Free memory was 52.4 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.63 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 48.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 679.61 ms. Allocated memory is still 75.5 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.14 ms. Allocated memory is still 75.5 MB. Free memory was 46.6 MB in the beginning and 45.7 MB in the end (delta: 901.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...