./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/01b_inc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ --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 a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:18,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:18,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:18,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:18,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:18,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:18,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:18,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:18,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:18,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:18,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:18,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:18,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:18,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:18,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:18,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:18,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:18,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:18,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:18,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:18,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:18,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:18,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:18,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:18,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:18,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:18,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:18,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:18,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:18,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:18,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:18,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:18,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:18,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:18,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:18,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:18,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:18,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:18,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:18,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:18,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:18,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:49:18,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:18,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:18,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:18,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:18,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:18,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:18,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:18,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:49:18,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:49:18,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:49:18,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:18,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:18,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:18,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:18,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:49:18,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:18,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:18,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:18,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:18,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:18,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:18,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:18,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:18,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:18,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:18,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:49:18,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:49:18,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:18,722 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_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2021-11-23 00:49:19,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:19,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:19,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:19,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:19,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:19,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2021-11-23 00:49:19,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/9c1081ef5/5877c594f2ea42d4a0e5aa574ec74172/FLAG203d0174b [2021-11-23 00:49:19,799 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:19,800 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i [2021-11-23 00:49:19,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/9c1081ef5/5877c594f2ea42d4a0e5aa574ec74172/FLAG203d0174b [2021-11-23 00:49:20,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/9c1081ef5/5877c594f2ea42d4a0e5aa574ec74172 [2021-11-23 00:49:20,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:20,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:20,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:20,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:20,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:20,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214ebfb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20, skipping insertion in model container [2021-11-23 00:49:20,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:20,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:20,418 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:49:20,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2021-11-23 00:49:20,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:20,716 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:20,740 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:49:20,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2021-11-23 00:49:20,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:20,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:20,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20 WrapperNode [2021-11-23 00:49:20,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:20,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:20,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:20,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:20,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,916 INFO L137 Inliner]: procedures = 173, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2021-11-23 00:49:20,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:20,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:20,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:20,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:20,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:20,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:20,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:20,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:20,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:20" (1/1) ... [2021-11-23 00:49:20,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:21,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:21,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:21,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:49:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:49:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:49:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:49:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:49:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:49:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:49:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:49:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:49:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:49:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-11-23 00:49:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-11-23 00:49:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:21,100 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:49:21,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:21,297 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:49:21,525 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:49:21,564 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:49:21,564 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:49:21,565 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-11-23 00:49:21,572 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:304) 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) [2021-11-23 00:49:21,577 INFO L158 Benchmark]: Toolchain (without parser) took 1515.36ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 66.1MB in the end (delta: 14.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 00:49:21,578 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:49:21,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.72ms. Allocated memory is still 115.3MB. Free memory was 80.1MB in the beginning and 81.0MB in the end (delta: -804.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:49:21,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.24ms. Allocated memory is still 115.3MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:49:21,582 INFO L158 Benchmark]: Boogie Preprocessor took 33.42ms. Allocated memory is still 115.3MB. Free memory was 78.9MB in the beginning and 77.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:49:21,583 INFO L158 Benchmark]: RCFGBuilder took 622.07ms. Allocated memory is still 115.3MB. Free memory was 77.4MB in the beginning and 66.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:49:21,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.72ms. Allocated memory is still 115.3MB. Free memory was 80.1MB in the beginning and 81.0MB in the end (delta: -804.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.24ms. Allocated memory is still 115.3MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.42ms. Allocated memory is still 115.3MB. Free memory was 78.9MB in the beginning and 77.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.07ms. Allocated memory is still 115.3MB. Free memory was 77.4MB in the beginning and 66.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:49:21,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ --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 a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:24,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:24,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:24,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:24,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:24,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:24,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:24,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:24,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:24,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:24,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:24,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:24,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:24,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:24,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:24,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:24,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:24,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:24,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:24,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:24,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:24,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:24,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:24,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:24,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:24,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:24,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:24,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:24,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:24,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:24,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:24,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:24,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:24,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:24,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:24,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:24,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:24,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:24,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:24,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:24,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:24,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:49:24,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:24,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:24,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:24,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:24,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:24,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:24,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:24,957 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:49:24,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:49:24,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:24,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:24,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:24,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:24,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:49:24,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:49:24,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:49:24,960 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:49:24,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:24,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:24,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:24,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:24,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:24,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:24,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:24,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:24,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:24,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:24,963 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:49:24,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:49:24,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:24,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:49:24,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:49:24,965 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_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2021-11-23 00:49:25,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:25,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:25,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:25,503 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:25,504 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:25,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2021-11-23 00:49:25,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/fa38b1c9a/a0699e90b48849dfadba1fd7c52e5a17/FLAG57254a77e [2021-11-23 00:49:26,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:26,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i [2021-11-23 00:49:26,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/fa38b1c9a/a0699e90b48849dfadba1fd7c52e5a17/FLAG57254a77e [2021-11-23 00:49:26,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/data/fa38b1c9a/a0699e90b48849dfadba1fd7c52e5a17 [2021-11-23 00:49:26,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:26,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:26,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:26,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:26,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:26" (1/1) ... [2021-11-23 00:49:26,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2e178a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:26, skipping insertion in model container [2021-11-23 00:49:26,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:26" (1/1) ... [2021-11-23 00:49:26,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:26,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:26,993 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:49:27,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2021-11-23 00:49:27,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:27,340 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:27,384 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:49:27,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2021-11-23 00:49:27,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:27,512 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:27,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27 WrapperNode [2021-11-23 00:49:27,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:27,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:27,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:27,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:27,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,602 INFO L137 Inliner]: procedures = 176, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2021-11-23 00:49:27,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:27,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:27,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:27,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:27,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:27,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:27,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:27,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:27,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:27" (1/1) ... [2021-11-23 00:49:27,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:27,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:27,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:27,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:49:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:49:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:49:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:49:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:49:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:49:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:49:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:49:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:49:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:49:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-11-23 00:49:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-11-23 00:49:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:27,787 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:49:27,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:27,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:49:28,036 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:49:28,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:49:28,067 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:49:28,068 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-11-23 00:49:28,069 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:304) 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) [2021-11-23 00:49:28,072 INFO L158 Benchmark]: Toolchain (without parser) took 1408.58ms. Allocated memory was 46.1MB in the beginning and 56.6MB in the end (delta: 10.5MB). Free memory was 29.3MB in the beginning and 29.4MB in the end (delta: -58.5kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 00:49:28,073 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:49:28,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.34ms. Allocated memory was 46.1MB in the beginning and 56.6MB in the end (delta: 10.5MB). Free memory was 29.1MB in the beginning and 30.6MB in the end (delta: -1.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 00:49:28,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.57ms. Allocated memory is still 56.6MB. Free memory was 30.5MB in the beginning and 28.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:49:28,076 INFO L158 Benchmark]: Boogie Preprocessor took 82.01ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 27.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:49:28,077 INFO L158 Benchmark]: RCFGBuilder took 383.31ms. Allocated memory is still 56.6MB. Free memory was 27.0MB in the beginning and 29.4MB in the end (delta: -2.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2021-11-23 00:49:28,081 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.34ms. Allocated memory was 46.1MB in the beginning and 56.6MB in the end (delta: 10.5MB). Free memory was 29.1MB in the beginning and 30.6MB in the end (delta: -1.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.57ms. Allocated memory is still 56.6MB. Free memory was 30.5MB in the beginning and 28.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.01ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 27.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.31ms. Allocated memory is still 56.6MB. Free memory was 27.0MB in the beginning and 29.4MB in the end (delta: -2.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:49:28,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e840b87c-6580-45b2-a62a-b3bec1301c27/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- 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?