./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/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 be740950e342f4b7d87e48108646709e618a5800 ................................................................................................................................................................................................... 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_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/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 be740950e342f4b7d87e48108646709e618a5800 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:09,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:09,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:09,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:09,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:09,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:09,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:09,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:09,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:09,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:09,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:09,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:09,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:09,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:09,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:09,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:09,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:09,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:09,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:09,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:09,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:09,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:09,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:09,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:09,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:09,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:09,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:09,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:09,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:09,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:09,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:09,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:09,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:09,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:09,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:09,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:09,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:09,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:09,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:09,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:09,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:09,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:09,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:09,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:09,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:09,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:09,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:09,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:09,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:09,650 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:09,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:09,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:09,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:09,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:09,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:09,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:09,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:09,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:09,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:09,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:09,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:09,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:09,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:09,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:09,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:09,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:09,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:09,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:09,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:09,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:09,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:09,658 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_98e602b3-ac61-43b4-88c4-20eb9a1d5481/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be740950e342f4b7d87e48108646709e618a5800 [2020-11-28 04:35:09,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:09,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:09,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:09,970 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:09,973 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:09,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2020-11-28 04:35:10,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/40bd98796/53e4b5dafbac4231aaad4e9add3ae4f5/FLAG3d239e69c [2020-11-28 04:35:10,518 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:10,519 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2020-11-28 04:35:10,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/40bd98796/53e4b5dafbac4231aaad4e9add3ae4f5/FLAG3d239e69c [2020-11-28 04:35:10,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/40bd98796/53e4b5dafbac4231aaad4e9add3ae4f5 [2020-11-28 04:35:10,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:10,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:10,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:10,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:10,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:10,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:10" (1/1) ... [2020-11-28 04:35:10,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46809eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:10, skipping insertion in model container [2020-11-28 04:35:10,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:10" (1/1) ... [2020-11-28 04:35:10,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:10,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:11,221 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:35:11,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:11,415 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:11,430 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:35:11,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:11,554 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:11,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11 WrapperNode [2020-11-28 04:35:11,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:11,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:11,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:11,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:11,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:11,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:11,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:11,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:11,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:11,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:11,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:11,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:11,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:35:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:35:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:35:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:35:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:11,714 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:12,290 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:12,290 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:35:12,291 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L713 is neither atomic block end nor error location. [2020-11-28 04:35:12,292 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:12,297 INFO L168 Benchmark]: Toolchain (without parser) took 1437.84 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 95.9 MB in the beginning and 73.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,298 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 121.6 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.08 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 95.9 MB in the beginning and 101.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.68 ms. Allocated memory is still 146.8 MB. Free memory was 101.5 MB in the beginning and 99.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,300 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 ms. Allocated memory is still 146.8 MB. Free memory was 99.4 MB in the beginning and 98.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,301 INFO L168 Benchmark]: RCFGBuilder took 654.81 ms. Allocated memory is still 146.8 MB. Free memory was 98.1 MB in the beginning and 73.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 121.6 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.08 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 95.9 MB in the beginning and 101.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.68 ms. Allocated memory is still 146.8 MB. Free memory was 101.5 MB in the beginning and 99.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.40 ms. Allocated memory is still 146.8 MB. Free memory was 99.4 MB in the beginning and 98.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 654.81 ms. Allocated memory is still 146.8 MB. Free memory was 98.1 MB in the beginning and 73.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:14,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:14,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:14,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:14,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:14,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:14,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:14,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:14,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:14,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:14,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:14,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:14,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:14,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:14,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:14,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:14,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:14,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:14,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:14,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:14,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:14,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:14,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:14,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:15,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:15,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:15,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:15,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:15,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:15,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:15,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:15,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:15,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:15,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:15,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:15,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:15,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:15,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:15,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:15,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:15,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:15,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:15,062 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:15,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:15,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:15,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:15,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:15,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:15,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:15,067 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:15,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:15,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:15,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:15,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:15,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:15,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:15,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:15,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:15,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:15,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:15,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:15,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:15,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:15,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:15,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:15,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:15,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:15,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:15,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:15,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:15,073 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_98e602b3-ac61-43b4-88c4-20eb9a1d5481/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be740950e342f4b7d87e48108646709e618a5800 [2020-11-28 04:35:15,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:15,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:15,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:15,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:15,521 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:15,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2020-11-28 04:35:15,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/c8cfe0359/e29a4c322cad48828ac3c86dbd7226a9/FLAG292301f8f [2020-11-28 04:35:16,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:16,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2020-11-28 04:35:16,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/c8cfe0359/e29a4c322cad48828ac3c86dbd7226a9/FLAG292301f8f [2020-11-28 04:35:16,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/data/c8cfe0359/e29a4c322cad48828ac3c86dbd7226a9 [2020-11-28 04:35:16,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:16,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:16,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:16,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:16,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:16,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:16" (1/1) ... [2020-11-28 04:35:16,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7c5719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:16, skipping insertion in model container [2020-11-28 04:35:16,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:16" (1/1) ... [2020-11-28 04:35:16,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:16,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:16,786 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:35:17,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:17,049 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:17,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:35:17,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:17,224 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:17,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17 WrapperNode [2020-11-28 04:35:17,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:17,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:17,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:17,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:17,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:17,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:17,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:17,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:17,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:17,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:17,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:17,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:17,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98e602b3-ac61-43b4-88c4-20eb9a1d5481/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:35:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:35:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:35:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:17,438 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:18,016 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:18,017 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:35:18,017 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L713 is neither atomic block end nor error location. [2020-11-28 04:35:18,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:18,026 INFO L168 Benchmark]: Toolchain (without parser) took 1481.83 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.3 MB in the beginning and 42.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,028 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:18,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.00 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.1 MB in the beginning and 38.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.90 ms. Allocated memory is still 65.0 MB. Free memory was 38.9 MB in the beginning and 36.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,032 INFO L168 Benchmark]: Boogie Preprocessor took 50.63 ms. Allocated memory is still 65.0 MB. Free memory was 36.8 MB in the beginning and 35.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,033 INFO L168 Benchmark]: RCFGBuilder took 655.92 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 42.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.00 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.1 MB in the beginning and 38.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.90 ms. Allocated memory is still 65.0 MB. Free memory was 38.9 MB in the beginning and 36.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.63 ms. Allocated memory is still 65.0 MB. Free memory was 36.8 MB in the beginning and 35.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 655.92 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 42.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...