./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:57:59,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:59,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:59,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:59,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:59,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:59,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:59,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:59,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:59,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:59,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:59,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:59,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:59,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:59,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:59,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:59,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:59,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:59,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:59,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:59,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:59,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:59,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:59,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:59,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:59,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:59,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:59,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:59,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:59,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:59,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:59,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:59,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:59,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:59,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:59,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:59,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:59,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:59,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:59,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:59,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:59,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:57:59,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:59,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:59,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:59,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:59,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:59,985 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:59,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:59,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:59,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:59,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:59,987 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:57:59,987 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:57:59,988 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:57:59,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:59,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:59,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:59,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:59,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:59,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:59,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:59,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:59,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:59,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:59,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:59,990 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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 [2022-11-20 17:58:00,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:00,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:00,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:00,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:00,350 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:00,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-11-20 17:58:03,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:03,724 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:03,725 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-11-20 17:58:03,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/a47c1170f/8d910f6c621245b9a6b49bef6d797a5d/FLAGd85f70ce7 [2022-11-20 17:58:03,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/a47c1170f/8d910f6c621245b9a6b49bef6d797a5d [2022-11-20 17:58:03,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:03,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:03,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:03,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:03,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:03,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:03" (1/1) ... [2022-11-20 17:58:03,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60016e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:03, skipping insertion in model container [2022-11-20 17:58:03,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:03" (1/1) ... [2022-11-20 17:58:03,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:03,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:58:04,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:04,493 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:58:04,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:04,680 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:58:04,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04 WrapperNode [2022-11-20 17:58:04,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:04,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:04,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:58:04,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:58:04,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,780 INFO L138 Inliner]: procedures = 370, calls = 41, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 185 [2022-11-20 17:58:04,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:04,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:58:04,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:58:04,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:58:04,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:58:04,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:58:04,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:58:04,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:58:04,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:04" (1/1) ... [2022-11-20 17:58:04,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:04,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:58:04,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:58:04,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:58:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:58:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:58:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:58:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:58:04,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:58:04,923 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:58:04,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:58:04,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:58:04,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:58:04,925 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:58:04,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:58:04,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:58:04,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:58:04,927 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:58:05,164 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:58:05,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:58:05,862 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:58:05,872 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:58:05,872 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:58:05,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:05 BoogieIcfgContainer [2022-11-20 17:58:05,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:58:05,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:58:05,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:58:05,899 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:58:05,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:05" (1/1) ... [2022-11-20 17:58:05,901 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:58:05,908 INFO L158 Benchmark]: Toolchain (without parser) took 2136.42ms. Allocated memory is still 169.9MB. Free memory was 122.9MB in the beginning and 98.6MB in the end (delta: 24.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 17:58:05,909 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 134.2MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:58:05,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.10ms. Allocated memory is still 169.9MB. Free memory was 122.9MB in the beginning and 137.0MB in the end (delta: -14.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-11-20 17:58:05,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.35ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 138.5MB in the end (delta: -1.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 17:58:05,911 INFO L158 Benchmark]: Boogie Preprocessor took 39.15ms. Allocated memory is still 169.9MB. Free memory was 138.5MB in the beginning and 135.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:58:05,912 INFO L158 Benchmark]: RCFGBuilder took 1065.95ms. Allocated memory is still 169.9MB. Free memory was 135.3MB in the beginning and 99.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:58:05,913 INFO L158 Benchmark]: CodeCheck took 17.75ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 98.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:58:05,922 INFO L339 ainManager$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 0.64ms. Allocated memory is still 134.2MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.10ms. Allocated memory is still 169.9MB. Free memory was 122.9MB in the beginning and 137.0MB in the end (delta: -14.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.35ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 138.5MB in the end (delta: -1.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.15ms. Allocated memory is still 169.9MB. Free memory was 138.5MB in the beginning and 135.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1065.95ms. Allocated memory is still 169.9MB. Free memory was 135.3MB in the beginning and 99.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 17.75ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 98.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:58:05,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:58:08,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:58:08,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:58:08,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:58:08,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:58:08,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:58:08,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:58:08,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:58:08,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:58:08,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:58:08,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:58:08,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:58:08,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:58:08,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:58:08,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:58:08,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:58:08,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:58:08,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:58:08,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:58:08,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:58:08,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:58:08,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:58:08,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:58:08,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:58:08,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:58:08,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:58:08,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:58:08,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:58:08,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:58:08,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:58:08,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:58:08,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:58:08,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:58:08,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:58:08,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:58:08,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:58:08,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:58:08,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:58:08,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:58:08,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:58:08,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:58:08,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:58:08,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:58:08,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:58:08,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:58:08,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:58:08,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:58:08,523 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:58:08,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:58:08,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:58:08,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:58:08,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:58:08,525 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:58:08,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:58:08,526 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:58:08,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:58:08,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:58:08,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:58:08,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:58:08,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:58:08,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:58:08,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:58:08,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:58:08,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:58:08,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:08,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:58:08,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:58:08,529 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:58:08,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:58:08,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:58:08,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:58:08,530 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_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 [2022-11-20 17:58:08,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:08,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:08,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:08,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:09,000 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:09,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-11-20 17:58:12,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:12,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:12,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-11-20 17:58:12,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/d6906cb14/72e79325dfd34576a6c4b7dd38c7a619/FLAGa8e0ed685 [2022-11-20 17:58:12,602 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/data/d6906cb14/72e79325dfd34576a6c4b7dd38c7a619 [2022-11-20 17:58:12,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:12,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:12,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:12,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:12,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:12,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:12" (1/1) ... [2022-11-20 17:58:12,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525871d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:12, skipping insertion in model container [2022-11-20 17:58:12,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:12" (1/1) ... [2022-11-20 17:58:12,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:12,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:58:13,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:13,403 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:58:13,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:13,557 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:58:13,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13 WrapperNode [2022-11-20 17:58:13,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:13,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:13,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:58:13,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:58:13,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,646 INFO L138 Inliner]: procedures = 373, calls = 41, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 183 [2022-11-20 17:58:13,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:13,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:58:13,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:58:13,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:58:13,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:58:13,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:58:13,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:58:13,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:58:13,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:13" (1/1) ... [2022-11-20 17:58:13,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:13,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:58:13,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:58:13,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:58:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:58:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:58:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:58:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:58:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:58:13,770 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:58:14,026 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:58:14,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:58:15,010 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:58:15,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:58:15,019 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:58:15,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:15 BoogieIcfgContainer [2022-11-20 17:58:15,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:58:15,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:58:15,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:58:15,032 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:58:15,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:15" (1/1) ... [2022-11-20 17:58:15,033 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:58:15,037 INFO L158 Benchmark]: Toolchain (without parser) took 2430.09ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 43.8MB in the end (delta: -3.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-20 17:58:15,038 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:58:15,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 950.67ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 51.1MB in the end (delta: -10.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-20 17:58:15,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.94ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 47.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:58:15,040 INFO L158 Benchmark]: Boogie Preprocessor took 44.59ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 45.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:58:15,041 INFO L158 Benchmark]: RCFGBuilder took 1329.15ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 44.7MB in the end (delta: 176.1kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-20 17:58:15,043 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 79.7MB. Free memory was 44.7MB in the beginning and 43.8MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:58:15,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 950.67ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 51.1MB in the end (delta: -10.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.94ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 47.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.59ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 45.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1329.15ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 44.7MB in the end (delta: 176.1kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 79.7MB. Free memory was 44.7MB in the beginning and 43.8MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:58:15,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6aa0d2-9ed0-4443-9ddf-2c9f296f9079/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported