./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.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_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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_51dde0d5-0a95-4f4f-8771-8b8059bce666/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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- 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 17:02:55,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:02:55,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:02:55,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:02:55,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:02:55,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:02:55,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:02:55,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:02:55,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:02:55,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:02:55,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:02:55,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:02:55,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:02:55,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:02:55,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:02:55,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:02:55,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:02:55,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:02:55,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:02:55,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:02:55,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:02:55,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:02:55,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:02:55,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:02:55,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:02:55,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:02:55,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:02:55,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:02:55,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:02:55,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:02:55,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:02:55,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:02:55,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:02:55,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:02:55,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:02:55,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:02:55,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:02:55,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:02:55,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:02:55,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:02:55,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:02:55,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:02:55,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:02:55,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:02:55,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:02:55,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:02:55,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:02:55,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:02:55,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:02:55,181 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:02:55,181 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:02:55,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:02:55,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:02:55,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:02:55,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:02:55,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:02:55,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:02:55,184 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:02:55,184 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:02:55,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:02:55,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:02:55,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:02:55,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:02:55,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:02:55,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:02:55,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:55,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:02:55,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:02:55,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:02:55,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:02:55,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:02:55,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:02:55,187 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_51dde0d5-0a95-4f4f-8771-8b8059bce666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2022-11-20 17:02:55,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:02:55,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:02:55,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:02:55,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:02:55,496 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:02:55,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-11-20 17:02:58,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:02:58,971 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:02:58,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-11-20 17:02:58,987 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/e8979cda4/7fcd5da2f4e04f46bdf5d1c703f0f730/FLAGdcd4415b8 [2022-11-20 17:02:59,010 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/e8979cda4/7fcd5da2f4e04f46bdf5d1c703f0f730 [2022-11-20 17:02:59,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:02:59,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:02:59,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:59,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:02:59,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:02:59,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d108589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59, skipping insertion in model container [2022-11-20 17:02:59,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:02:59,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:02:59,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:59,675 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:02:59,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:59,775 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:02:59,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59 WrapperNode [2022-11-20 17:02:59,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:59,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:59,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:02:59,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:02:59,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,826 INFO L138 Inliner]: procedures = 263, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-11-20 17:02:59,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:59,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:02:59,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:02:59,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:02:59,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:02:59,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:02:59,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:02:59,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:02:59,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:59" (1/1) ... [2022-11-20 17:02:59,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:59,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:02:59,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:02:59,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:02:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:02:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:02:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-11-20 17:02:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-11-20 17:02:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:02:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:02:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:02:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:02:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:02:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:02:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:02:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:02:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:02:59,972 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 17:03:00,176 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:03:00,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:00,392 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:00,398 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:00,399 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:03:00,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:00 BoogieIcfgContainer [2022-11-20 17:03:00,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:00,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:00,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:00,435 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:00,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:00" (1/1) ... [2022-11-20 17:03:00,436 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 17:03:00,446 INFO L158 Benchmark]: Toolchain (without parser) took 1431.43ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 100.3MB in the beginning and 154.7MB in the end (delta: -54.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:00,447 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:00,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.58ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 73.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:03:00,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.52ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:03:00,449 INFO L158 Benchmark]: Boogie Preprocessor took 37.87ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:03:00,450 INFO L158 Benchmark]: RCFGBuilder took 535.60ms. Allocated memory is still 142.6MB. Free memory was 69.8MB in the beginning and 111.1MB in the end (delta: -41.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-20 17:03:00,451 INFO L158 Benchmark]: CodeCheck took 42.46ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 111.1MB in the beginning and 154.7MB in the end (delta: -43.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-20 17:03:00,454 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 142.6MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.58ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 73.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.52ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.87ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 535.60ms. Allocated memory is still 142.6MB. Free memory was 69.8MB in the beginning and 111.1MB in the end (delta: -41.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 42.46ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 111.1MB in the beginning and 154.7MB in the end (delta: -43.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:03:00,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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 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_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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_51dde0d5-0a95-4f4f-8771-8b8059bce666/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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- 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 17:03:03,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:03:03,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:03:03,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:03:03,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:03:03,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:03:03,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:03:03,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:03:03,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:03:03,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:03:03,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:03:03,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:03:03,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:03:03,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:03:03,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:03:03,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:03:03,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:03:03,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:03:03,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:03:03,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:03:03,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:03:03,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:03:03,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:03:03,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:03:03,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:03:03,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:03:03,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:03:03,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:03:03,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:03:03,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:03:03,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:03:03,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:03:03,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:03:03,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:03:03,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:03:03,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:03:03,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:03:03,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:03:03,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:03:03,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:03:03,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:03:03,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:03:03,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:03:03,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:03:03,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:03:03,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:03:03,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:03:03,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:03:03,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:03:03,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:03:03,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:03:03,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:03:03,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:03:03,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:03:03,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:03:03,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:03:03,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:03:03,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:03:03,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:03:03,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:03:03,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:03:03,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:03:03,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:03:03,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:03:03,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:03:03,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:03:03,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:03:03,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:03,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:03:03,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:03:03,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:03:03,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:03:03,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:03:03,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:03:03,305 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:03:03,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:03:03,305 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_51dde0d5-0a95-4f4f-8771-8b8059bce666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2022-11-20 17:03:03,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:03:03,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:03:03,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:03:03,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:03:03,772 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:03:03,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-11-20 17:03:06,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:03:07,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:03:07,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-11-20 17:03:07,236 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/0785e838d/71c009313d4e4d56aee778857bf976b0/FLAG0e8c6c18d [2022-11-20 17:03:07,258 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/data/0785e838d/71c009313d4e4d56aee778857bf976b0 [2022-11-20 17:03:07,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:03:07,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:03:07,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:07,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:03:07,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:03:07,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:07" (1/1) ... [2022-11-20 17:03:07,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e9231b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:07, skipping insertion in model container [2022-11-20 17:03:07,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:07" (1/1) ... [2022-11-20 17:03:07,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:03:07,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:03:07,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:08,014 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:03:08,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:08,153 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:03:08,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08 WrapperNode [2022-11-20 17:03:08,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:08,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:08,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:03:08,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:03:08,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,203 INFO L138 Inliner]: procedures = 264, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-20 17:03:08,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:08,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:03:08,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:03:08,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:03:08,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:03:08,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:03:08,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:03:08,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:03:08,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:08,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:03:08,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:03:08,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:03:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:03:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:03:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:03:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:03:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:03:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-11-20 17:03:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-11-20 17:03:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:03:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:03:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:03:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:03:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:03:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:03:08,347 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 17:03:08,568 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:03:08,570 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:08,757 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:08,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:08,763 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:03:08,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:08 BoogieIcfgContainer [2022-11-20 17:03:08,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:08,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:08,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:08,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:08,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:08" (1/1) ... [2022-11-20 17:03:08,778 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 17:03:08,782 INFO L158 Benchmark]: Toolchain (without parser) took 1516.16ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.9MB in the beginning and 47.4MB in the end (delta: -11.6MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-20 17:03:08,783 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:08,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.40ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 43.3MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:03:08,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.41ms. Allocated memory is still 81.8MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:03:08,784 INFO L158 Benchmark]: Boogie Preprocessor took 30.60ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:08,785 INFO L158 Benchmark]: RCFGBuilder took 529.73ms. Allocated memory is still 81.8MB. Free memory was 39.1MB in the beginning and 48.5MB in the end (delta: -9.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-11-20 17:03:08,786 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 81.8MB. Free memory was 48.2MB in the beginning and 47.4MB in the end (delta: 717.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:03:08,789 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 0.32ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.40ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 43.3MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.41ms. Allocated memory is still 81.8MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.60ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 529.73ms. Allocated memory is still 81.8MB. Free memory was 39.1MB in the beginning and 48.5MB in the end (delta: -9.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 81.8MB. Free memory was 48.2MB in the beginning and 47.4MB in the end (delta: 717.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:03:08,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51dde0d5-0a95-4f4f-8771-8b8059bce666/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