./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 --- 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-dbf71c6-m [2022-10-17 16:31:34,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:34,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:34,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:34,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:34,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:34,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:34,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:34,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:34,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:34,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:34,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:34,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:34,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:34,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:34,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:34,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:34,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:34,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:34,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:34,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:34,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:34,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:34,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:34,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:34,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:34,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:34,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:34,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:34,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:34,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:34,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:34,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:34,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:34,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:34,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:34,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:34,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:34,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:34,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:34,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:31:34,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:34,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:34,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:34,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:34,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:34,346 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:34,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:31:34,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:34,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:34,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:34,348 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:31:34,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:31:34,348 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:31:34,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:34,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:34,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:34,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:34,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:34,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:34,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:34,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:34,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:34,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:34,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:34,351 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_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2022-10-17 16:31:34,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:34,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:34,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:34,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:34,692 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:34,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2022-10-17 16:31:34,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/397dc6c21/477c9bb2062344f19b4c2d365f7ffe0f/FLAG9d377b62f [2022-10-17 16:31:35,365 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:35,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/sv-benchmarks/c/pthread-memsafety/fillarray.i [2022-10-17 16:31:35,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/397dc6c21/477c9bb2062344f19b4c2d365f7ffe0f/FLAG9d377b62f [2022-10-17 16:31:35,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/397dc6c21/477c9bb2062344f19b4c2d365f7ffe0f [2022-10-17 16:31:35,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:35,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:35,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:35,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:35,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:35,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:35" (1/1) ... [2022-10-17 16:31:35,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7597d94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:35, skipping insertion in model container [2022-10-17 16:31:35,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:35" (1/1) ... [2022-10-17 16:31:35,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:35,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:36,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:36,300 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:36,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:36,449 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:36,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36 WrapperNode [2022-10-17 16:31:36,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:36,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:36,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:36,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:36,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,528 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-10-17 16:31:36,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:36,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:36,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:36,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:36,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,583 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:36,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:36,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:36,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:36,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:36" (1/1) ... [2022-10-17 16:31:36,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:36,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:36,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:36,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 16:31:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 16:31:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 16:31:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 16:31:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:36,711 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:31:36,875 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:36,877 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:37,163 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:37,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:37,172 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:37,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:37 BoogieIcfgContainer [2022-10-17 16:31:37,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:37,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:37,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:37,186 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:37,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:37" (1/1) ... [2022-10-17 16:31:37,187 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) [2022-10-17 16:31:37,195 INFO L158 Benchmark]: Toolchain (without parser) took 1581.52ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 66.8MB in the end (delta: -14.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:37,196 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 71.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:37,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.32ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 53.1MB in the end (delta: -786.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:37,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.23ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:37,201 INFO L158 Benchmark]: Boogie Preprocessor took 65.03ms. Allocated memory is still 94.4MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:37,202 INFO L158 Benchmark]: RCFGBuilder took 578.72ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 67.9MB in the end (delta: -18.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:31:37,203 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 66.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:37,213 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 0.32ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 71.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.32ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 53.1MB in the end (delta: -786.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.23ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.03ms. Allocated memory is still 94.4MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.72ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 67.9MB in the end (delta: -18.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 66.8MB 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. [2022-10-17 16:31:37,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 --- 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-dbf71c6-m [2022-10-17 16:31:39,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:39,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:39,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:39,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:39,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:39,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:39,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:39,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:39,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:39,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:39,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:39,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:39,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:39,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:39,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:39,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:39,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:39,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:39,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:39,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:39,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:39,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:39,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:39,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:39,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:39,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:39,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:39,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:39,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:39,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:39,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:39,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:39,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:39,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:39,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:39,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:39,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:39,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:39,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:39,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:39,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:39,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:39,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:40,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:40,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:40,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:40,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:40,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:31:40,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:40,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:40,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:40,005 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:31:40,006 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:31:40,006 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:31:40,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:40,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:40,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:40,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:40,007 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:40,008 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:40,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:40,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:40,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:40,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:40,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:40,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:40,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:40,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:40,010 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:40,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:40,011 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_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2022-10-17 16:31:40,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:40,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:40,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:40,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:40,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:40,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2022-10-17 16:31:40,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/300ff086d/9a76c5287951481bace79bdb7c3c7f2a/FLAGed7f0827e [2022-10-17 16:31:41,238 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:41,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/sv-benchmarks/c/pthread-memsafety/fillarray.i [2022-10-17 16:31:41,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/300ff086d/9a76c5287951481bace79bdb7c3c7f2a/FLAGed7f0827e [2022-10-17 16:31:41,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/data/300ff086d/9a76c5287951481bace79bdb7c3c7f2a [2022-10-17 16:31:41,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:41,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:41,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:41,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:41,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:41,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:41" (1/1) ... [2022-10-17 16:31:41,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8c5c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:41, skipping insertion in model container [2022-10-17 16:31:41,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:41" (1/1) ... [2022-10-17 16:31:41,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:41,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:42,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,273 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:31:42,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:42,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,358 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:42,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,508 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:42,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42 WrapperNode [2022-10-17 16:31:42,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:42,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:42,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:42,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,601 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-10-17 16:31:42,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:42,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:42,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:42,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:42,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:42,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:42,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:42,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:42,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:42,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:42,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 16:31:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 16:31:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 16:31:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 16:31:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:42,789 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:31:43,038 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:43,040 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:43,416 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:43,423 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:43,423 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:43,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43 BoogieIcfgContainer [2022-10-17 16:31:43,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:43,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:43,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:43,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:43,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,439 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) [2022-10-17 16:31:43,444 INFO L158 Benchmark]: Toolchain (without parser) took 1969.51ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 34.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,445 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:43,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.93ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 56.3MB in the end (delta: -6.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.57ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,448 INFO L158 Benchmark]: Boogie Preprocessor took 68.60ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 52.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:43,449 INFO L158 Benchmark]: RCFGBuilder took 753.38ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 35.6MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,450 INFO L158 Benchmark]: CodeCheck took 16.02ms. Allocated memory is still 75.5MB. Free memory was 35.3MB in the beginning and 34.5MB in the end (delta: 789.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:43,457 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 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.93ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 56.3MB in the end (delta: -6.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.57ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.60ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 52.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 753.38ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 35.6MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.02ms. Allocated memory is still 75.5MB. Free memory was 35.3MB in the beginning and 34.5MB in the end (delta: 789.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:43,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5bdb565-056e-4c86-b392-74ad24bee314/bin/ukojak-92XMlrwhuB/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