./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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 17:25:29,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:29,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:29,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:29,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:29,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:29,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:29,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:29,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:29,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:29,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:29,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:29,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:29,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:29,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:29,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:29,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:29,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:29,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:29,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:29,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:29,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:29,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:29,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:29,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:29,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:29,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:29,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:29,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:29,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:29,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:29,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:29,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:29,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:29,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:29,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:29,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:29,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:29,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:29,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:29,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:29,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:25:29,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:29,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:29,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:29,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:29,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:29,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:29,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:29,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:29,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:29,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:29,110 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:25:29,110 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:25:29,110 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:25:29,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:29,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:29,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:29,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:29,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:29,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:29,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:29,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:29,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:29,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:29,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:29,112 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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-20 17:25:29,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:29,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:29,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:29,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:29,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:29,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-20 17:25:32,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:33,040 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:33,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-20 17:25:33,062 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/e6adf0f9e/c4139da135be42ca91ed943d3db63715/FLAG3843dfdda [2022-11-20 17:25:33,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/e6adf0f9e/c4139da135be42ca91ed943d3db63715 [2022-11-20 17:25:33,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:33,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:33,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:33,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:33,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:33,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:33,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7a00d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33, skipping insertion in model container [2022-11-20 17:25:33,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:33,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:33,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:33,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:33,780 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:33,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:33,935 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:33,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33 WrapperNode [2022-11-20 17:25:33,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:33,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:33,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:33,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:33,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:33,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,030 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 165 [2022-11-20 17:25:34,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:34,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:34,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:34,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:34,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,103 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:34,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:34,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:34,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:34,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:34,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:34,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:34,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:34,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:25:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:25:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:25:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:25:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:25:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:25:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:25:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:25:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:34,203 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 17:25:34,464 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:34,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:35,089 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:35,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:35,100 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:25:35,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:35 BoogieIcfgContainer [2022-11-20 17:25:35,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:35,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:35,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:35,128 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:35,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:35" (1/1) ... [2022-11-20 17:25:35,129 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 17:25:35,139 INFO L158 Benchmark]: Toolchain (without parser) took 2048.72ms. Allocated memory was 182.5MB in the beginning and 264.2MB in the end (delta: 81.8MB). Free memory was 135.7MB in the beginning and 216.2MB in the end (delta: -80.6MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,140 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 182.5MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:35,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.15ms. Allocated memory is still 182.5MB. Free memory was 135.2MB in the beginning and 96.3MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.58ms. Allocated memory is still 182.5MB. Free memory was 96.3MB in the beginning and 93.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,142 INFO L158 Benchmark]: Boogie Preprocessor took 77.04ms. Allocated memory is still 182.5MB. Free memory was 93.3MB in the beginning and 90.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,143 INFO L158 Benchmark]: RCFGBuilder took 998.01ms. Allocated memory was 182.5MB in the beginning and 264.2MB in the end (delta: 81.8MB). Free memory was 90.9MB in the beginning and 217.3MB in the end (delta: -126.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,143 INFO L158 Benchmark]: CodeCheck took 22.65ms. Allocated memory is still 264.2MB. Free memory is still 216.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:35,154 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 0.58ms. Allocated memory is still 182.5MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.15ms. Allocated memory is still 182.5MB. Free memory was 135.2MB in the beginning and 96.3MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.58ms. Allocated memory is still 182.5MB. Free memory was 96.3MB in the beginning and 93.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.04ms. Allocated memory is still 182.5MB. Free memory was 93.3MB in the beginning and 90.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 998.01ms. Allocated memory was 182.5MB in the beginning and 264.2MB in the end (delta: 81.8MB). Free memory was 90.9MB in the beginning and 217.3MB in the end (delta: -126.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * CodeCheck took 22.65ms. Allocated memory is still 264.2MB. Free memory is still 216.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:35,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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 17:25:37,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:37,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:37,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:37,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:37,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:37,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:37,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:37,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:37,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:37,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:37,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:37,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:37,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:37,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:37,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:37,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:37,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:37,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:37,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:37,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:37,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:37,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:37,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:37,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:37,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:37,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:37,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:37,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:37,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:37,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:37,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:37,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:37,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:37,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:37,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:37,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:37,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:37,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:37,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:37,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:37,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:25:37,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:37,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:37,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:37,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:37,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:37,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:37,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:37,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:37,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:37,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:37,840 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:25:37,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:25:37,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:25:37,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:37,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:25:37,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:25:37,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:25:37,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:37,843 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:37,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:37,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:37,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:37,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:37,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:37,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:37,845 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:25:37,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:25:37,846 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:25:37,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:25:37,846 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_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-20 17:25:38,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:38,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:38,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:38,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:38,242 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:38,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-20 17:25:41,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:41,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:41,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-20 17:25:41,843 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/a0355028c/5a0de406cefe4fe58dabaa194ae58a1a/FLAG38d0fc935 [2022-11-20 17:25:41,859 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/data/a0355028c/5a0de406cefe4fe58dabaa194ae58a1a [2022-11-20 17:25:41,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:41,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:41,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:41,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:41,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:41,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:41" (1/1) ... [2022-11-20 17:25:41,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64722429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:41, skipping insertion in model container [2022-11-20 17:25:41,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:41" (1/1) ... [2022-11-20 17:25:41,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:41,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:42,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:42,553 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:42,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:42,710 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:42,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42 WrapperNode [2022-11-20 17:25:42,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:42,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:42,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:42,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:42,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,784 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 163 [2022-11-20 17:25:42,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:42,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:42,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:42,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:42,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,819 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:42,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:42,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:42,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:42,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:42,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:42,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:42,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:25:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:25:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:25:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:25:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:42,922 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 17:25:43,202 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:43,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:44,111 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:44,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:44,130 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:25:44,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:44 BoogieIcfgContainer [2022-11-20 17:25:44,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:44,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:44,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:44,145 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:44,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:44" (1/1) ... [2022-11-20 17:25:44,146 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 17:25:44,153 INFO L158 Benchmark]: Toolchain (without parser) took 2288.61ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 57.4MB in the beginning and 70.3MB in the end (delta: -12.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,154 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:44,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.12ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.6MB in the end (delta: -366.1kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.59ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 54.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,157 INFO L158 Benchmark]: Boogie Preprocessor took 40.66ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,158 INFO L158 Benchmark]: RCFGBuilder took 1306.78ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 70.9MB in the end (delta: -19.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,162 INFO L158 Benchmark]: CodeCheck took 17.53ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 70.3MB in the end (delta: 594.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:44,172 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 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.12ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.6MB in the end (delta: -366.1kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.59ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 54.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.66ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1306.78ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 70.9MB in the end (delta: -19.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 17.53ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 70.3MB in the end (delta: 594.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:44,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a5d3e8-4ac4-4a60-b95a-aceaf9ef697b/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