./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg --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 e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 --- 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-b5237d8 [2022-11-21 22:48:58,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:48:58,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:48:58,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:48:58,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:48:58,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:48:58,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:48:58,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:48:58,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:48:58,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:48:58,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:48:58,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:48:58,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:48:58,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:48:58,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:48:58,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:48:58,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:48:58,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:48:58,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:48:58,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:48:58,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:48:58,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:48:58,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:48:58,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:48:58,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:48:58,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:48:58,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:48:58,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:48:58,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:48:58,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:48:58,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:48:58,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:48:58,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:48:58,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:48:58,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:48:58,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:48:58,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:48:58,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:48:58,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:48:58,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:48:58,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:48:58,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:48:58,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:48:58,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:48:58,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:48:58,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:48:58,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:48:58,340 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:48:58,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:48:58,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:48:58,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:48:58,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:48:58,342 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:48:58,342 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:48:58,343 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:48:58,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:48:58,343 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:48:58,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:48:58,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:48:58,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:48:58,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:48:58,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:58,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:48:58,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:48:58,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:48:58,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:48:58,345 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_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 [2022-11-21 22:48:58,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:48:58,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:48:58,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:48:58,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:48:58,697 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:48:58,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-21 22:49:01,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:02,074 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:02,079 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-21 22:49:02,128 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/55ce79354/58ff144da66444a8975938ccff2a5181/FLAG50fa7d153 [2022-11-21 22:49:02,143 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/55ce79354/58ff144da66444a8975938ccff2a5181 [2022-11-21 22:49:02,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:02,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:02,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:02,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:02,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:02,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:02" (1/1) ... [2022-11-21 22:49:02,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da18db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:02, skipping insertion in model container [2022-11-21 22:49:02,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:02" (1/1) ... [2022-11-21 22:49:02,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:02,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:02,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:02,891 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:02,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:03,047 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:03,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03 WrapperNode [2022-11-21 22:49:03,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:03,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:03,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:03,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:03,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,144 INFO L138 Inliner]: procedures = 370, calls = 42, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 196 [2022-11-21 22:49:03,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:03,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:03,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:03,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:03,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:03,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:03,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:03,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:03,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:03,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:03,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:03,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:49:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:49:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:49:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:03,295 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:49:03,544 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:03,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:04,175 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:04,186 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:04,186 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:04,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:04 BoogieIcfgContainer [2022-11-21 22:49:04,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:04,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:04,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:04,201 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:04,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,202 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) [2022-11-21 22:49:04,207 INFO L158 Benchmark]: Toolchain (without parser) took 2058.53ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 127.6MB in the beginning and 149.7MB in the end (delta: -22.1MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,208 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:04,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.51ms. Allocated memory is still 157.3MB. Free memory was 126.9MB in the beginning and 87.8MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.17ms. Allocated memory is still 157.3MB. Free memory was 87.8MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,210 INFO L158 Benchmark]: Boogie Preprocessor took 45.28ms. Allocated memory is still 157.3MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,210 INFO L158 Benchmark]: RCFGBuilder took 992.47ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 82.1MB in the beginning and 150.8MB in the end (delta: -68.7MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,211 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 149.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,214 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 130.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.51ms. Allocated memory is still 157.3MB. Free memory was 126.9MB in the beginning and 87.8MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.17ms. Allocated memory is still 157.3MB. Free memory was 87.8MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.28ms. Allocated memory is still 157.3MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 992.47ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 82.1MB in the beginning and 150.8MB in the end (delta: -68.7MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 149.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:04,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg --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 e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 --- 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-b5237d8 [2022-11-21 22:49:06,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:06,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:06,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:06,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:06,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:06,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:06,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:06,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:06,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:06,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:06,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:06,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:06,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:06,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:06,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:06,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:06,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:06,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:06,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:06,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:06,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:06,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:06,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:06,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:06,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:06,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:06,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:06,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:06,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:06,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:06,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:06,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:06,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:06,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:06,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:06,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:06,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:06,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:06,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:06,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:06,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 22:49:06,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:06,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:06,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:06,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:06,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:06,846 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:06,846 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:06,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:49:06,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:06,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:06,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:49:06,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:49:06,849 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:49:06,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:06,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:49:06,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:49:06,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:49:06,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:06,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:06,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:06,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:06,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:06,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:06,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:06,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:06,852 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:49:06,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:49:06,852 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:49:06,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:49:06,852 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_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 [2022-11-21 22:49:07,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:07,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:07,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:07,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:07,289 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:07,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-21 22:49:10,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:10,801 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:10,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-21 22:49:10,821 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/7757b680f/ba9f3cb1bbf04ad1a01cb4e1e388f4aa/FLAGb10cca604 [2022-11-21 22:49:10,848 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/data/7757b680f/ba9f3cb1bbf04ad1a01cb4e1e388f4aa [2022-11-21 22:49:10,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:10,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:10,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:10,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:10,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:10,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:10" (1/1) ... [2022-11-21 22:49:10,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442692f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:10, skipping insertion in model container [2022-11-21 22:49:10,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:10" (1/1) ... [2022-11-21 22:49:10,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:10,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:11,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:11,791 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:11,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:11,980 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:11,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11 WrapperNode [2022-11-21 22:49:11,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:11,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:11,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:11,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:11,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,053 INFO L138 Inliner]: procedures = 373, calls = 42, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 194 [2022-11-21 22:49:12,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:12,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:12,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:12,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:12,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,114 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:12,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:12,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:12,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:12,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:12,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:12,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:12,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:49:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:49:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:49:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:49:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:49:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:49:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:49:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:49:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:12,230 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:49:12,484 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:12,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:13,558 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:13,567 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:13,567 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:13,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:13 BoogieIcfgContainer [2022-11-21 22:49:13,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:13,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:13,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:13,581 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:13,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:13" (1/1) ... [2022-11-21 22:49:13,582 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) [2022-11-21 22:49:13,587 INFO L158 Benchmark]: Toolchain (without parser) took 2733.91ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 45.7MB in the end (delta: 3.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,587 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:13,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1126.05ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 73.5MB in the end (delta: -24.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.72ms. Allocated memory is still 100.7MB. Free memory was 73.5MB in the beginning and 70.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,589 INFO L158 Benchmark]: Boogie Preprocessor took 82.37ms. Allocated memory is still 100.7MB. Free memory was 70.2MB in the beginning and 67.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,590 INFO L158 Benchmark]: RCFGBuilder took 1433.27ms. Allocated memory is still 100.7MB. Free memory was 67.2MB in the beginning and 46.6MB in the end (delta: 20.6MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,591 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 100.7MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,594 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 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1126.05ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 73.5MB in the end (delta: -24.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.72ms. Allocated memory is still 100.7MB. Free memory was 73.5MB in the beginning and 70.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.37ms. Allocated memory is still 100.7MB. Free memory was 70.2MB in the beginning and 67.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1433.27ms. Allocated memory is still 100.7MB. Free memory was 67.2MB in the beginning and 46.6MB in the end (delta: 20.6MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 100.7MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:13,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77d152e-9724-464c-ab08-cada521f2f36/bin/ukojak-jW3SillKbg/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