./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:39:54,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:54,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:54,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:54,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:54,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:54,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:54,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:54,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:54,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:54,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:54,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:54,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:54,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:54,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:54,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:54,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:54,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:54,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:54,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:54,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:54,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:54,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:54,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:54,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:54,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:54,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:54,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:54,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:54,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:54,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:54,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:54,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:54,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:54,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:54,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:54,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:54,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:54,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:54,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:54,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:54,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:39:54,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:54,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:54,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:39:54,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:39:54,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:54,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:54,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:54,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:54,982 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:54,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:39:54,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:54,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:54,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:39:54,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:54,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:39:54,984 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:39:54,985 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:54,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:39:54,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:54,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:39:54,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:54,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:54,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:54,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:54,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:54,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:54,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:39:54,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:39:54,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:39:54,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:39:54,989 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_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2022-11-20 17:39:55,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:55,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:55,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:55,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:55,310 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:55,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-11-20 17:39:58,314 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:58,609 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:58,621 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-11-20 17:39:58,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/3c227f913/108234748a024f0d9afbccdf13ec39dd/FLAG3a42a2869 [2022-11-20 17:39:58,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/3c227f913/108234748a024f0d9afbccdf13ec39dd [2022-11-20 17:39:58,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:58,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:58,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:58,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:58,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:58,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:58" (1/1) ... [2022-11-20 17:39:58,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fca999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:58, skipping insertion in model container [2022-11-20 17:39:58,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:58" (1/1) ... [2022-11-20 17:39:58,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:58,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:59,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:59,419 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:59,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:59,559 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:59,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59 WrapperNode [2022-11-20 17:39:59,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:59,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:59,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:59,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:59,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,641 INFO L138 Inliner]: procedures = 265, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-11-20 17:39:59,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:59,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:59,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:59,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:59,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:59,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:59,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:59,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:59,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:59" (1/1) ... [2022-11-20 17:39:59,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:59,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:59,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:59,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:39:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:59,785 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:39:59,919 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:59,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:00,204 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:00,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:00,216 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:00,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:00 BoogieIcfgContainer [2022-11-20 17:40:00,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:00,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:00,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:00,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:00,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:00" (1/1) ... [2022-11-20 17:40:00,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:40:00,239 INFO L158 Benchmark]: Toolchain (without parser) took 1565.21ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 80.4MB in the end (delta: 46.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:00,239 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:00,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.85ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 99.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:40:00,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.39ms. Allocated memory is still 161.5MB. Free memory was 99.5MB in the beginning and 96.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:00,242 INFO L158 Benchmark]: Boogie Preprocessor took 47.62ms. Allocated memory is still 161.5MB. Free memory was 96.8MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:00,243 INFO L158 Benchmark]: RCFGBuilder took 528.53ms. Allocated memory is still 161.5MB. Free memory was 95.0MB in the beginning and 81.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:40:00,245 INFO L158 Benchmark]: CodeCheck took 17.11ms. Allocated memory is still 161.5MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 736.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:00,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.85ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 99.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.39ms. Allocated memory is still 161.5MB. Free memory was 99.5MB in the beginning and 96.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.62ms. Allocated memory is still 161.5MB. Free memory was 96.8MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 528.53ms. Allocated memory is still 161.5MB. Free memory was 95.0MB in the beginning and 81.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.11ms. Allocated memory is still 161.5MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 736.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:40:00,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:40:02,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:02,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:02,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:02,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:02,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:02,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:02,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:02,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:02,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:02,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:02,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:02,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:02,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:02,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:02,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:02,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:02,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:02,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:02,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:02,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:02,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:02,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:02,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:02,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:02,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:02,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:02,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:02,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:02,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:02,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:02,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:02,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:02,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:02,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:02,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:02,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:02,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:02,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:02,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:02,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:02,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:40:02,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:02,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:02,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:02,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:02,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:02,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:02,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:02,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:40:02,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:02,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:40:02,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:02,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:02,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:02,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:02,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:40:02,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:40:02,998 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:02,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:40:02,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:40:02,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:02,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:02,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:02,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:02,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:03,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:03,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:03,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:03,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:03,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:03,002 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:40:03,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:40:03,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:03,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:40:03,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:40:03,003 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_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2022-11-20 17:40:03,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:03,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:03,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:03,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:03,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:03,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-11-20 17:40:06,625 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:06,992 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:06,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-11-20 17:40:07,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/fbd1c49fc/1744d3699748465c85f0e801d6354a80/FLAGa1a451a69 [2022-11-20 17:40:07,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/data/fbd1c49fc/1744d3699748465c85f0e801d6354a80 [2022-11-20 17:40:07,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:07,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:07,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:07,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:07,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:07,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df0066e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07, skipping insertion in model container [2022-11-20 17:40:07,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:07,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:07,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:07,705 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:07,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:07,813 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:07,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07 WrapperNode [2022-11-20 17:40:07,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:07,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:07,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:07,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:07,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,864 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-11-20 17:40:07,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:07,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:07,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:07,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:07,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:07,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:07,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:07,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:07,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:07" (1/1) ... [2022-11-20 17:40:07,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:07,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:07,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:07,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:40:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:40:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:40:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:40:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:40:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:40:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:40:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:40:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:07,994 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:40:08,234 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:08,236 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:08,462 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:08,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:08,469 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:08,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:08 BoogieIcfgContainer [2022-11-20 17:40:08,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:08,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:08,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:08,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:08,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:08" (1/1) ... [2022-11-20 17:40:08,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:40:08,488 INFO L158 Benchmark]: Toolchain (without parser) took 1445.78ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 57.6MB in the end (delta: -12.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 17:40:08,489 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:08,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.10ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.8MB in the beginning and 52.7MB in the end (delta: -7.8MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-20 17:40:08,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.51ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:08,491 INFO L158 Benchmark]: Boogie Preprocessor took 31.93ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 48.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:08,492 INFO L158 Benchmark]: RCFGBuilder took 574.05ms. Allocated memory is still 90.2MB. Free memory was 48.3MB in the beginning and 58.6MB in the end (delta: -10.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:08,492 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 58.1MB in the end (delta: 552.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:08,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.10ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.8MB in the beginning and 52.7MB in the end (delta: -7.8MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.51ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.93ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 48.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 574.05ms. Allocated memory is still 90.2MB. Free memory was 48.3MB in the beginning and 58.6MB in the end (delta: -10.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 58.1MB in the end (delta: 552.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:40:08,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332170f2-9b2f-4a98-92e2-5a121577d734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported