./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4 --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-2329fc7 [2022-12-15 00:56:59,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:56:59,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:56:59,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:56:59,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:56:59,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:56:59,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:56:59,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:56:59,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:56:59,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:56:59,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:56:59,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:56:59,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:56:59,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:56:59,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:56:59,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:56:59,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:56:59,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:56:59,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:56:59,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:56:59,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:56:59,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:56:59,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:56:59,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:56:59,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:56:59,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:56:59,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:56:59,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:56:59,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:56:59,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:56:59,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:56:59,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:56:59,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:56:59,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:56:59,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:56:59,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:56:59,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:56:59,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:56:59,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:56:59,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:56:59,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:56:59,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:56:59,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:56:59,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:56:59,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:56:59,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:56:59,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:56:59,772 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:56:59,773 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:56:59,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:56:59,773 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:56:59,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:56:59,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:56:59,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:56:59,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:56:59,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:56:59,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:56:59,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:56:59,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:56:59,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:56:59,775 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_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-15 00:56:59,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:56:59,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:56:59,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:56:59,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:56:59,989 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:56:59,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-15 00:57:02,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:57:02,701 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:57:02,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-15 00:57:02,708 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/152da8e4b/07c1baca9d2c4b1aa9bbd5bf5e98e4bf/FLAG007205ead [2022-12-15 00:57:03,112 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/152da8e4b/07c1baca9d2c4b1aa9bbd5bf5e98e4bf [2022-12-15 00:57:03,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:57:03,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:57:03,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:57:03,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:57:03,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:57:03,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58856891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03, skipping insertion in model container [2022-12-15 00:57:03,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:57:03,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:57:03,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-15 00:57:03,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:57:03,287 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:57:03,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-15 00:57:03,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:57:03,322 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:57:03,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03 WrapperNode [2022-12-15 00:57:03,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:57:03,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:57:03,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:57:03,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:57:03,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,358 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 102 [2022-12-15 00:57:03,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:57:03,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:57:03,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:57:03,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:57:03,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:57:03,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:57:03,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:57:03,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:57:03,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:57:03,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:57:03,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:57:03,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:57:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:57:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:57:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:57:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:57:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:57:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:57:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:57:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:57:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:57:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:57:03,449 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:57:03,536 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:57:03,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:57:03,784 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:57:03,791 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:57:03,791 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:57:03,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:03 BoogieIcfgContainer [2022-12-15 00:57:03,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:57:03,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:57:03,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:57:03,801 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:57:03,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:03" (1/1) ... [2022-12-15 00:57:03,802 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) [2022-12-15 00:57:03,805 INFO L158 Benchmark]: Toolchain (without parser) took 690.04ms. Allocated memory is still 140.5MB. Free memory was 105.6MB in the beginning and 70.6MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:57:03,806 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 140.5MB. Free memory was 111.6MB in the beginning and 111.5MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:57:03,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.99ms. Allocated memory is still 140.5MB. Free memory was 105.6MB in the beginning and 93.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:57:03,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.21ms. Allocated memory is still 140.5MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:57:03,808 INFO L158 Benchmark]: Boogie Preprocessor took 28.39ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 90.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:03,808 INFO L158 Benchmark]: RCFGBuilder took 404.44ms. Allocated memory is still 140.5MB. Free memory was 90.2MB in the beginning and 72.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:57:03,808 INFO L158 Benchmark]: CodeCheck took 10.02ms. Allocated memory is still 140.5MB. Free memory was 71.4MB in the beginning and 70.6MB in the end (delta: 769.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:03,810 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 0.15ms. Allocated memory is still 140.5MB. Free memory was 111.6MB in the beginning and 111.5MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.99ms. Allocated memory is still 140.5MB. Free memory was 105.6MB in the beginning and 93.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.21ms. Allocated memory is still 140.5MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.39ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 90.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.44ms. Allocated memory is still 140.5MB. Free memory was 90.2MB in the beginning and 72.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.02ms. Allocated memory is still 140.5MB. Free memory was 71.4MB in the beginning and 70.6MB in the end (delta: 769.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:57:03,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/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_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4 --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-2329fc7 [2022-12-15 00:57:05,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:57:05,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:57:05,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:57:05,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:57:05,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:57:05,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:57:05,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:57:05,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:57:05,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:57:05,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:57:05,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:57:05,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:57:05,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:57:05,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:57:05,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:57:05,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:57:05,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:57:05,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:57:05,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:57:05,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:57:05,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:57:05,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:57:05,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:57:05,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:57:05,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:57:05,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:57:05,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:57:05,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:57:05,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:57:05,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:57:05,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:57:05,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:57:05,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:57:05,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:57:05,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:57:05,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:57:05,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:57:05,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:57:05,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:57:05,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:57:05,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:57:05,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:57:05,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:57:05,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:57:05,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:57:05,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:57:05,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:57:05,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:57:05,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:57:05,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:57:05,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:57:05,488 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:57:05,488 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:57:05,488 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:57:05,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:57:05,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:57:05,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:57:05,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:57:05,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:57:05,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:57:05,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:57:05,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:57:05,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:57:05,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:57:05,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:57:05,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:57:05,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:57:05,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:57:05,491 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:57:05,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:57:05,491 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_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-15 00:57:05,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:57:05,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:57:05,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:57:05,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:57:05,754 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:57:05,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-15 00:57:08,443 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:57:08,590 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:57:08,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-15 00:57:08,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/35b31ff04/e562f4d530a448bf843901a91d00c6b1/FLAGae161934e [2022-12-15 00:57:08,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/data/35b31ff04/e562f4d530a448bf843901a91d00c6b1 [2022-12-15 00:57:08,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:57:08,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:57:08,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:57:08,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:57:08,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:57:08,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9d764b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08, skipping insertion in model container [2022-12-15 00:57:08,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:57:08,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:57:08,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-15 00:57:08,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:57:08,818 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:57:08,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:57:08,829 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-15 00:57:08,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:57:08,835 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:57:08,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-15 00:57:08,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:57:08,864 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:57:08,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08 WrapperNode [2022-12-15 00:57:08,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:57:08,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:57:08,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:57:08,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:57:08,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,891 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 99 [2022-12-15 00:57:08,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:57:08,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:57:08,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:57:08,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:57:08,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:57:08,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:57:08,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:57:08,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:57:08,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:08" (1/1) ... [2022-12-15 00:57:08,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:57:08,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:57:08,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:57:08,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:57:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:57:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:57:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:57:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:57:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:57:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:57:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:57:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:57:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:57:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:57:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:57:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:57:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:57:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:57:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:57:08,985 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:57:09,073 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:57:09,074 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:57:09,431 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:57:09,438 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:57:09,438 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:57:09,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:09 BoogieIcfgContainer [2022-12-15 00:57:09,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:57:09,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:57:09,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:57:09,447 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:57:09,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:09" (1/1) ... [2022-12-15 00:57:09,448 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) [2022-12-15 00:57:09,451 INFO L158 Benchmark]: Toolchain (without parser) took 838.84ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 36.1MB in the end (delta: 19.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,451 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:57:09,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.27ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 42.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.97ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,452 INFO L158 Benchmark]: Boogie Preprocessor took 25.76ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,452 INFO L158 Benchmark]: RCFGBuilder took 521.13ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 36.9MB in the end (delta: 1.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,453 INFO L158 Benchmark]: CodeCheck took 9.51ms. Allocated memory is still 75.5MB. Free memory was 36.9MB in the beginning and 36.1MB in the end (delta: 851.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:57:09,455 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.27ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 42.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.97ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.76ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.13ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 36.9MB in the end (delta: 1.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 9.51ms. Allocated memory is still 75.5MB. Free memory was 36.9MB in the beginning and 36.1MB in the end (delta: 851.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:57:09,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9229cf82-0786-49f0-904c-3b7024b42a8e/bin/ukojak-rkRKPMF4O4/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