./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/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_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/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_37856227-2a33-45da-979e-d56f6943c582/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- 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 18:08:16,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:08:16,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:08:16,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:08:16,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:08:16,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:08:16,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:08:16,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:08:16,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:08:16,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:08:16,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:08:16,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:08:16,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:08:16,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:08:16,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:08:16,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:08:16,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:08:16,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:08:16,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:08:16,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:08:16,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:08:16,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:08:16,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:08:16,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:08:16,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:08:16,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:08:16,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:08:16,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:08:16,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:08:16,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:08:16,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:08:16,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:08:16,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:08:16,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:08:16,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:08:16,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:08:16,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:08:16,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:08:16,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:08:16,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:08:16,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:08:16,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:08:16,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:08:16,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:08:16,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:08:16,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:08:16,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:08:16,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:08:16,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:08:16,899 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:08:16,899 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:08:16,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:08:16,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:08:16,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:08:16,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:08:16,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:08:16,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:08:16,900 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:08:16,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:08:16,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:08:16,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:08:16,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:08:16,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:08:16,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:08:16,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:08:16,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:16,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:08:16,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:08:16,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:08:16,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:08:16,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:08:16,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:08:16,911 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_37856227-2a33-45da-979e-d56f6943c582/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-11-20 18:08:17,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:08:17,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:08:17,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:08:17,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:08:17,313 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:08:17,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-20 18:08:20,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:08:20,748 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:08:20,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-20 18:08:20,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/77543b4c7/0ac2c1588c4b41e2ae276210025e2d8d/FLAG381508401 [2022-11-20 18:08:20,805 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/77543b4c7/0ac2c1588c4b41e2ae276210025e2d8d [2022-11-20 18:08:20,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:08:20,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:08:20,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:20,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:08:20,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:08:20,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:20" (1/1) ... [2022-11-20 18:08:20,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1b6934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:20, skipping insertion in model container [2022-11-20 18:08:20,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:20" (1/1) ... [2022-11-20 18:08:20,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:08:20,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:08:21,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:21,624 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:08:21,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:21,776 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:08:21,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21 WrapperNode [2022-11-20 18:08:21,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:21,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:21,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:08:21,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:08:21,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,851 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-20 18:08:21,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:21,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:08:21,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:08:21,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:08:21,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:08:21,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:08:21,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:08:21,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:08:21,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:21" (1/1) ... [2022-11-20 18:08:21,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:21,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:08:21,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:08:21,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:08:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-11-20 18:08:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:08:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-20 18:08:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:08:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-20 18:08:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:08:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:08:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:08:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:08:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:08:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:08:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:08:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:08:22,022 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 18:08:22,220 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:08:22,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:22,483 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:22,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:22,490 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:08:22,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:22 BoogieIcfgContainer [2022-11-20 18:08:22,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:22,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:22,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:22,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:22,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:22" (1/1) ... [2022-11-20 18:08:22,505 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 18:08:22,510 INFO L158 Benchmark]: Toolchain (without parser) took 1693.72ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 74.1MB in the beginning and 101.8MB in the end (delta: -27.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-20 18:08:22,511 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 108.4MB in the beginning and 108.3MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:22,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.61ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 73.9MB in the beginning and 119.6MB in the end (delta: -45.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:08:22,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.59ms. Allocated memory is still 172.0MB. Free memory was 119.6MB in the beginning and 117.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:22,513 INFO L158 Benchmark]: Boogie Preprocessor took 58.13ms. Allocated memory is still 172.0MB. Free memory was 117.3MB in the beginning and 116.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:22,513 INFO L158 Benchmark]: RCFGBuilder took 581.63ms. Allocated memory is still 172.0MB. Free memory was 116.0MB in the beginning and 102.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:08:22,514 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 101.8MB in the end (delta: 765.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:22,517 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 0.22ms. Allocated memory is still 138.4MB. Free memory was 108.4MB in the beginning and 108.3MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.61ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 73.9MB in the beginning and 119.6MB in the end (delta: -45.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.59ms. Allocated memory is still 172.0MB. Free memory was 119.6MB in the beginning and 117.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.13ms. Allocated memory is still 172.0MB. Free memory was 117.3MB in the beginning and 116.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.63ms. Allocated memory is still 172.0MB. Free memory was 116.0MB in the beginning and 102.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 101.8MB in the end (delta: 765.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:08:22,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/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_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/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_37856227-2a33-45da-979e-d56f6943c582/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- 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 18:08:25,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:08:25,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:08:25,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:08:25,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:08:25,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:08:25,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:08:25,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:08:25,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:08:25,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:08:25,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:08:25,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:08:25,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:08:25,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:08:25,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:08:25,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:08:25,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:08:25,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:08:25,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:08:25,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:08:25,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:08:25,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:08:25,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:08:25,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:08:25,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:08:25,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:08:25,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:08:25,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:08:25,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:08:25,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:08:25,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:08:25,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:08:25,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:08:25,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:08:25,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:08:25,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:08:25,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:08:25,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:08:25,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:08:25,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:08:25,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:08:25,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:08:25,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:08:25,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:08:25,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:08:25,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:08:25,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:08:25,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:08:25,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:08:25,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:08:25,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:08:25,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:08:25,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:08:25,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:08:25,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:08:25,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:08:25,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:08:25,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:08:25,391 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:08:25,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:08:25,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:08:25,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:08:25,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:08:25,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:08:25,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:08:25,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:08:25,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:08:25,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:25,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:08:25,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:08:25,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:08:25,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:08:25,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:08:25,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:08:25,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:08:25,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:08:25,397 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_37856227-2a33-45da-979e-d56f6943c582/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-11-20 18:08:25,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:08:25,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:08:25,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:08:25,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:08:25,856 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:08:25,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-20 18:08:29,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:08:29,459 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:08:29,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-20 18:08:29,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/39736a15e/9702d188f4cb4b83ae7a45e3e0c2a3b1/FLAGcf64512b1 [2022-11-20 18:08:29,507 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/data/39736a15e/9702d188f4cb4b83ae7a45e3e0c2a3b1 [2022-11-20 18:08:29,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:08:29,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:08:29,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:29,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:08:29,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:08:29,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:29" (1/1) ... [2022-11-20 18:08:29,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f16a48d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:29, skipping insertion in model container [2022-11-20 18:08:29,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:29" (1/1) ... [2022-11-20 18:08:29,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:08:29,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:08:30,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:30,247 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:08:30,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:30,425 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:08:30,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30 WrapperNode [2022-11-20 18:08:30,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:30,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:30,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:08:30,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:08:30,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,503 INFO L138 Inliner]: procedures = 268, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 18:08:30,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:30,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:08:30,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:08:30,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:08:30,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:08:30,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:08:30,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:08:30,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:08:30,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:30" (1/1) ... [2022-11-20 18:08:30,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:30,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:08:30,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:08:30,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:08:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:08:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-11-20 18:08:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:08:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-20 18:08:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:08:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:08:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:08:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:08:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-20 18:08:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:08:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:08:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:08:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:08:30,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:08:30,646 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 18:08:30,881 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:08:30,883 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:31,064 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:31,071 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:31,071 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:08:31,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:31 BoogieIcfgContainer [2022-11-20 18:08:31,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:31,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:31,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:31,084 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:31,085 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:31" (1/1) ... [2022-11-20 18:08:31,086 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 18:08:31,090 INFO L158 Benchmark]: Toolchain (without parser) took 1577.84ms. Allocated memory is still 104.9MB. Free memory was 81.4MB in the beginning and 58.4MB in the end (delta: 23.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-20 18:08:31,090 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:31,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.23ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 78.1MB in the end (delta: 3.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-20 18:08:31,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.67ms. Allocated memory is still 104.9MB. Free memory was 78.1MB in the beginning and 75.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:31,093 INFO L158 Benchmark]: Boogie Preprocessor took 42.08ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:31,093 INFO L158 Benchmark]: RCFGBuilder took 525.28ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 59.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:08:31,094 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 104.9MB. Free memory was 59.3MB in the beginning and 58.4MB in the end (delta: 853.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:31,097 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 0.23ms. Allocated memory is still 67.1MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.23ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 78.1MB in the end (delta: 3.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.67ms. Allocated memory is still 104.9MB. Free memory was 78.1MB in the beginning and 75.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.08ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.28ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 59.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 104.9MB. Free memory was 59.3MB in the beginning and 58.4MB in the end (delta: 853.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:08:31,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37856227-2a33-45da-979e-d56f6943c582/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported