./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- 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 16:55:20,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:20,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:20,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:20,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:20,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:20,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:20,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:20,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:20,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:20,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:20,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:20,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:20,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:20,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:20,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:20,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:20,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:20,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:20,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:20,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:20,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:20,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:20,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:20,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:20,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:20,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:20,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:20,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:20,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:20,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:20,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:20,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:20,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:20,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:20,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:20,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:20,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:20,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:20,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:20,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:20,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:55:20,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:20,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:20,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:20,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:20,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:20,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:20,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:20,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:20,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:20,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:20,939 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:55:20,940 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:55:20,940 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:55:20,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:20,940 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:20,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:20,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:20,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:20,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:20,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:20,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:20,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:20,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:20,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:20,942 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_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2022-11-20 16:55:21,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:21,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:21,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:21,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:21,282 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:21,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-20 16:55:24,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:24,814 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:24,815 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-20 16:55:24,841 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/dcbf62ed8/6899ac974b02458ebb4c7afee35638e1/FLAGba7815b6b [2022-11-20 16:55:24,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/dcbf62ed8/6899ac974b02458ebb4c7afee35638e1 [2022-11-20 16:55:24,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:24,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:24,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:24,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:24,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:24,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:24" (1/1) ... [2022-11-20 16:55:24,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb0eac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:24, skipping insertion in model container [2022-11-20 16:55:24,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:24" (1/1) ... [2022-11-20 16:55:24,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:24,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:25,120 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-20 16:55:25,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:25,401 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:25,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-20 16:55:25,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:25,521 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:25,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25 WrapperNode [2022-11-20 16:55:25,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:25,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:25,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:25,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:25,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,598 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-20 16:55:25,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:25,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:25,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:25,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:25,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,622 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:25,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:25,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:25,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:25,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:25" (1/1) ... [2022-11-20 16:55:25,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:25,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:25,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:25,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:55:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:55:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:25,726 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 16:55:25,844 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:25,847 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:25,998 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:26,005 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:26,005 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:26,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:26 BoogieIcfgContainer [2022-11-20 16:55:26,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:26,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:26,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:26,037 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:26,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:26" (1/1) ... [2022-11-20 16:55:26,039 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 16:55:26,043 INFO L158 Benchmark]: Toolchain (without parser) took 1163.87ms. Allocated memory is still 182.5MB. Free memory was 154.4MB in the beginning and 151.8MB in the end (delta: 2.5MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,044 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory was 95.8MB in the beginning and 95.8MB in the end (delta: 79.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:26,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.85ms. Allocated memory is still 182.5MB. Free memory was 154.4MB in the beginning and 136.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.47ms. Allocated memory is still 182.5MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,046 INFO L158 Benchmark]: Boogie Preprocessor took 26.01ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 132.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,046 INFO L158 Benchmark]: RCFGBuilder took 381.96ms. Allocated memory is still 182.5MB. Free memory was 132.7MB in the beginning and 121.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,047 INFO L158 Benchmark]: CodeCheck took 32.82ms. Allocated memory is still 182.5MB. Free memory was 121.5MB in the beginning and 151.8MB in the end (delta: -30.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-20 16:55:26,050 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 0.35ms. Allocated memory is still 121.6MB. Free memory was 95.8MB in the beginning and 95.8MB in the end (delta: 79.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.85ms. Allocated memory is still 182.5MB. Free memory was 154.4MB in the beginning and 136.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.47ms. Allocated memory is still 182.5MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.01ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 132.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 381.96ms. Allocated memory is still 182.5MB. Free memory was 132.7MB in the beginning and 121.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 32.82ms. Allocated memory is still 182.5MB. Free memory was 121.5MB in the beginning and 151.8MB in the end (delta: -30.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:26,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- 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 16:55:28,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:28,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:28,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:28,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:28,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:28,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:28,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:28,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:28,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:28,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:28,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:28,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:28,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:28,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:28,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:28,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:28,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:28,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:28,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:28,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:28,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:28,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:28,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:28,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:28,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:28,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:28,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:28,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:28,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:28,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:28,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:28,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:28,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:28,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:28,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:28,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:28,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:28,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:28,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:28,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:28,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:28,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:28,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:28,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:28,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:28,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:28,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:28,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:28,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:28,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:28,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:28,624 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:55:28,625 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:55:28,625 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:55:28,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:28,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:28,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:28,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:28,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:28,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:28,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:28,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:28,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:28,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:28,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:28,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:28,628 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:28,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:28,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:28,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:28,628 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_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2022-11-20 16:55:29,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:29,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:29,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:29,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:29,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:29,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-20 16:55:32,141 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:32,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:32,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-20 16:55:32,444 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/65ce98ca8/61cb3e8a01cd473b9497865706885e89/FLAG24f2f6cbc [2022-11-20 16:55:32,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/data/65ce98ca8/61cb3e8a01cd473b9497865706885e89 [2022-11-20 16:55:32,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:32,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:32,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:32,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:32,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:32,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:32" (1/1) ... [2022-11-20 16:55:32,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61aed954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:32, skipping insertion in model container [2022-11-20 16:55:32,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:32" (1/1) ... [2022-11-20 16:55:32,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:32,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:32,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-20 16:55:32,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:32,951 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:32,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-20 16:55:33,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:33,065 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:33,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33 WrapperNode [2022-11-20 16:55:33,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:33,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:33,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:33,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:33,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,133 INFO L138 Inliner]: procedures = 165, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-20 16:55:33,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:33,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:33,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:33,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:33,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,157 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:33,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:33,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:33,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:33,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:33,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:33,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:33,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:55:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:55:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:55:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:55:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:33,268 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 16:55:33,449 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:33,451 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:33,613 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:33,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:33,627 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:33,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:33 BoogieIcfgContainer [2022-11-20 16:55:33,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:33,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:33,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:33,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:33,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:33" (1/1) ... [2022-11-20 16:55:33,642 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 16:55:33,646 INFO L158 Benchmark]: Toolchain (without parser) took 1164.35ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.6MB in the beginning and 53.4MB in the end (delta: -8.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,646 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:33,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.30ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.4MB in the beginning and 69.9MB in the end (delta: -25.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.26ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,649 INFO L158 Benchmark]: Boogie Preprocessor took 33.64ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 66.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,649 INFO L158 Benchmark]: RCFGBuilder took 460.64ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 54.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:55:33,650 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:33,654 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 0.27ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.30ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.4MB in the beginning and 69.9MB in the end (delta: -25.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.26ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.64ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 66.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.64ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 54.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:33,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d4f6e-a990-48b1-a779-18c3da9ae5d3/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