./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.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_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/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_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/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_07a81727-e676-4319-8378-666ab5c7c93d/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- 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 16:50:10,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:10,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:10,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:10,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:10,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:10,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:10,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:10,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:10,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:10,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:10,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:10,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:10,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:10,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:10,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:10,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:10,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:10,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:10,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:10,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:10,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:10,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:10,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:10,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:10,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:10,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:10,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:10,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:10,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:10,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:10,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:10,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:10,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:10,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:10,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:10,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:10,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:10,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:10,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:10,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:10,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:50:10,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:10,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:10,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:10,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:10,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:10,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:10,136 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:10,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:50:10,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:10,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:10,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:50:10,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:50:10,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:50:10,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:10,139 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:10,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:10,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:10,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:10,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:10,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:10,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:10,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:10,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:50:10,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:50:10,142 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_07a81727-e676-4319-8378-666ab5c7c93d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2022-11-20 16:50:10,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:10,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:10,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:10,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:10,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:10,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-11-20 16:50:13,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:13,927 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:13,927 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-11-20 16:50:13,942 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/3f937742f/cd348523bc154ca2b01b4339d0257ead/FLAG9cecc50db [2022-11-20 16:50:13,956 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/3f937742f/cd348523bc154ca2b01b4339d0257ead [2022-11-20 16:50:13,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:13,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:13,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:13,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:13,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:13,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5b84ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13, skipping insertion in model container [2022-11-20 16:50:13,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:14,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:14,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:14,680 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:14,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:14,827 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:14,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14 WrapperNode [2022-11-20 16:50:14,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:14,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:14,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:14,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:14,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,885 INFO L138 Inliner]: procedures = 370, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2022-11-20 16:50:14,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:14,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:14,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:14,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:14,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,916 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:14,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:14,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:14,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:14,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:14,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:14,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:14,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:50:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:50:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:50:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:50:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:50:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:50:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:50:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:50:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:50:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:15,036 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 16:50:15,328 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:15,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:15,765 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:15,774 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:15,774 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:50:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:15 BoogieIcfgContainer [2022-11-20 16:50:15,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:15,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:15,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:15,799 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:15,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:15" (1/1) ... [2022-11-20 16:50:15,800 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 16:50:15,809 INFO L158 Benchmark]: Toolchain (without parser) took 1847.68ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 106.7MB in the beginning and 128.8MB in the end (delta: -22.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-20 16:50:15,809 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 140.5MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:15,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.85ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 67.3MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:50:15,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.82ms. Allocated memory is still 140.5MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:15,813 INFO L158 Benchmark]: Boogie Preprocessor took 34.73ms. Allocated memory is still 140.5MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:15,814 INFO L158 Benchmark]: RCFGBuilder took 855.24ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 129.9MB in the end (delta: -67.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-20 16:50:15,814 INFO L158 Benchmark]: CodeCheck took 28.77ms. Allocated memory is still 180.4MB. Free memory was 129.9MB in the beginning and 128.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:15,824 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 0.47ms. Allocated memory is still 140.5MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.85ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 67.3MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.82ms. Allocated memory is still 140.5MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.73ms. Allocated memory is still 140.5MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 855.24ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 129.9MB in the end (delta: -67.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 28.77ms. Allocated memory is still 180.4MB. Free memory was 129.9MB in the beginning and 128.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:50:15,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/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_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/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_07a81727-e676-4319-8378-666ab5c7c93d/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- 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 16:50:18,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:18,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:18,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:18,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:18,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:18,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:18,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:18,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:18,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:18,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:18,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:18,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:18,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:18,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:18,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:18,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:18,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:18,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:18,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:18,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:18,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:18,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:18,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:18,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:18,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:18,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:18,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:18,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:18,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:18,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:18,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:18,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:18,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:18,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:18,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:18,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:18,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:18,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:18,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:18,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:18,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:50:18,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:18,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:18,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:18,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:18,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:18,546 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:18,546 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:18,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:50:18,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:18,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:18,547 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:50:18,548 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:50:18,548 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:50:18,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:18,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:50:18,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:50:18,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:50:18,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:18,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:18,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:18,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:18,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:18,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:18,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:18,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:18,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:50:18,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:50:18,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:50:18,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:50:18,552 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_07a81727-e676-4319-8378-666ab5c7c93d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2022-11-20 16:50:18,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:19,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:19,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:19,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:19,018 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:19,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-11-20 16:50:22,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:22,697 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:22,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-11-20 16:50:22,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/dab695725/c3438a27b00c46f087ac4541275645ed/FLAGfee1664f8 [2022-11-20 16:50:22,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/data/dab695725/c3438a27b00c46f087ac4541275645ed [2022-11-20 16:50:22,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:22,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:22,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:22,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:22,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:22,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:22" (1/1) ... [2022-11-20 16:50:22,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b6cbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:22, skipping insertion in model container [2022-11-20 16:50:22,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:22" (1/1) ... [2022-11-20 16:50:22,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:22,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:23,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:23,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:23,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:24,041 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:24,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24 WrapperNode [2022-11-20 16:50:24,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:24,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:24,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:24,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:24,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,098 INFO L138 Inliner]: procedures = 373, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 115 [2022-11-20 16:50:24,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:24,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:24,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:24,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:24,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,145 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:24,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:24,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:24,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:24,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:24" (1/1) ... [2022-11-20 16:50:24,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:24,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:24,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:24,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:50:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:50:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:50:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:50:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:50:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:50:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:50:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:50:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:50:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:24,263 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 16:50:24,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:24,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:25,119 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:25,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:25,127 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:50:25,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:25 BoogieIcfgContainer [2022-11-20 16:50:25,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:25,131 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:25,131 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:25,140 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:25,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:25" (1/1) ... [2022-11-20 16:50:25,142 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 16:50:25,145 INFO L158 Benchmark]: Toolchain (without parser) took 2395.10ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.6MB in the beginning and 49.1MB in the end (delta: -2.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,146 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:25,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1289.89ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.4MB in the beginning and 62.0MB in the end (delta: -15.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.31ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 59.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,148 INFO L158 Benchmark]: Boogie Preprocessor took 67.86ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,148 INFO L158 Benchmark]: RCFGBuilder took 962.32ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 49.9MB in the end (delta: 6.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,149 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 835.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:25,152 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 0.21ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1289.89ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.4MB in the beginning and 62.0MB in the end (delta: -15.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.31ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 59.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.86ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 962.32ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 49.9MB in the end (delta: 6.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 835.9kB). 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 16:50:25,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a81727-e676-4319-8378-666ab5c7c93d/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