./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:21:29,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:21:29,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:21:29,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:21:29,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:21:29,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:21:29,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:21:29,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:21:29,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:21:29,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:21:29,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:21:29,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:21:29,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:21:29,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:21:29,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:21:29,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:21:29,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:21:29,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:21:29,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:21:29,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:21:29,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:21:29,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:21:29,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:21:29,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:21:29,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:21:29,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:21:29,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:21:29,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:21:29,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:21:29,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:21:29,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:21:29,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:21:29,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:21:29,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:21:29,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:21:29,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:21:29,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:21:29,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:21:29,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:21:29,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:21:29,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:21:29,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:21:29,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:21:29,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:21:29,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:21:29,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:21:29,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:21:29,597 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:21:29,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:21:29,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:21:29,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:21:29,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:21:29,598 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:21:29,599 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:21:29,599 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:21:29,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:21:29,599 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:21:29,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:21:29,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:21:29,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:21:29,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:21:29,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:29,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:21:29,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:21:29,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:21:29,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:21:29,601 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_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-20 18:21:29,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:21:29,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:21:29,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:21:29,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:21:29,895 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:21:29,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 18:21:33,030 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:21:33,247 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:21:33,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 18:21:33,256 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/8f921f20d/068dafc5cd874a06ad51197cf73efddd/FLAG5640ffebe [2022-11-20 18:21:33,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/8f921f20d/068dafc5cd874a06ad51197cf73efddd [2022-11-20 18:21:33,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:21:33,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:21:33,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:33,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:21:33,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:21:33,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e56869e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33, skipping insertion in model container [2022-11-20 18:21:33,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:21:33,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:21:33,500 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_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 18:21:33,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:33,521 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:21:33,544 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_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 18:21:33,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:33,566 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:21:33,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33 WrapperNode [2022-11-20 18:21:33,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:33,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:33,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:21:33,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:21:33,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,622 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2022-11-20 18:21:33,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:33,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:21:33,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:21:33,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:21:33,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:21:33,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:21:33,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:21:33,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:21:33,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:33" (1/1) ... [2022-11-20 18:21:33,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:33,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:21:33,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:21:33,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:21:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:21:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:21:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:21:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:21:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:21:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:21:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:21:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:21:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:21:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:21:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:21:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:21:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:21:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:21:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:21:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:21:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:21:33,753 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:21:33,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:21:33,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:21:34,446 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:21:34,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:21:34,665 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:21:34,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:34 BoogieIcfgContainer [2022-11-20 18:21:34,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:21:34,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:21:34,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:21:34,679 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:21:34,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:34" (1/1) ... [2022-11-20 18:21:34,680 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:21:34,690 INFO L158 Benchmark]: Toolchain (without parser) took 1407.51ms. Allocated memory is still 172.0MB. Free memory was 129.3MB in the beginning and 124.5MB in the end (delta: 4.9MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-11-20 18:21:34,691 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:21:34,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.03ms. Allocated memory is still 172.0MB. Free memory was 129.0MB in the beginning and 117.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:21:34,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.71ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:21:34,692 INFO L158 Benchmark]: Boogie Preprocessor took 34.56ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 113.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:21:34,693 INFO L158 Benchmark]: RCFGBuilder took 1009.88ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 125.1MB in the end (delta: -11.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:21:34,694 INFO L158 Benchmark]: CodeCheck took 20.14ms. Allocated memory is still 172.0MB. Free memory was 125.1MB in the beginning and 124.5MB in the end (delta: 630.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:21:34,696 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 0.26ms. Allocated memory is still 111.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.03ms. Allocated memory is still 172.0MB. Free memory was 129.0MB in the beginning and 117.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.71ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.56ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 113.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.88ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 125.1MB in the end (delta: -11.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20.14ms. Allocated memory is still 172.0MB. Free memory was 125.1MB in the beginning and 124.5MB in the end (delta: 630.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:21:34,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:21:37,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:21:37,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:21:37,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:21:37,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:21:37,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:21:37,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:21:37,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:21:37,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:21:37,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:21:37,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:21:37,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:21:37,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:21:37,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:21:37,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:21:37,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:21:37,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:21:37,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:21:37,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:21:37,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:21:37,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:21:37,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:21:37,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:21:37,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:21:37,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:21:37,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:21:37,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:21:37,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:21:37,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:21:37,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:21:37,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:21:37,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:21:37,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:21:37,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:21:37,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:21:37,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:21:37,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:21:37,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:21:37,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:21:37,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:21:37,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:21:37,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:21:37,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:21:37,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:21:37,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:21:37,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:21:37,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:21:37,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:21:37,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:21:37,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:21:37,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:21:37,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:21:37,255 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:21:37,255 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:21:37,255 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:21:37,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:21:37,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:21:37,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:21:37,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:21:37,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:21:37,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:21:37,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:21:37,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:21:37,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:21:37,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:37,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:21:37,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:21:37,258 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:21:37,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:21:37,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:21:37,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:21:37,259 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_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-20 18:21:37,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:21:37,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:21:37,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:21:37,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:21:37,662 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:21:37,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 18:21:40,716 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:21:40,992 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:21:40,993 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 18:21:41,003 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/b92dfd229/2913e4c957d74e92ab73ae5ed80c844b/FLAG7dca1ee4c [2022-11-20 18:21:41,029 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/data/b92dfd229/2913e4c957d74e92ab73ae5ed80c844b [2022-11-20 18:21:41,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:21:41,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:21:41,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:41,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:21:41,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:21:41,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0db107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41, skipping insertion in model container [2022-11-20 18:21:41,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:21:41,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:21:41,346 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_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 18:21:41,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:41,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:21:41,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:21:41,428 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_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 18:21:41,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:41,451 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:21:41,490 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_429e84f7-969d-408f-8fa6-366937216fb0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 18:21:41,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:41,517 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:21:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41 WrapperNode [2022-11-20 18:21:41,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:41,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:41,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:21:41,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:21:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,587 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 185 [2022-11-20 18:21:41,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:41,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:21:41,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:21:41,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:21:41,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,619 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:21:41,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:21:41,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:21:41,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:21:41,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:41" (1/1) ... [2022-11-20 18:21:41,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:41,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:21:41,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:21:41,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:21:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:21:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:21:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:21:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:21:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:21:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:21:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:21:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:21:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:21:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:21:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:21:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:21:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:21:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:21:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:21:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:21:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:21:41,772 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:21:41,888 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:21:41,892 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:21:42,563 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:21:42,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:21:42,776 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:21:42,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:42 BoogieIcfgContainer [2022-11-20 18:21:42,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:21:42,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:21:42,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:21:42,789 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:21:42,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:42" (1/1) ... [2022-11-20 18:21:42,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:21:42,794 INFO L158 Benchmark]: Toolchain (without parser) took 1759.50ms. Allocated memory is still 83.9MB. Free memory was 62.4MB in the beginning and 39.9MB in the end (delta: 22.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-20 18:21:42,795 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:21:42,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.45ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 48.6MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:21:42,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.10ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 46.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:21:42,797 INFO L158 Benchmark]: Boogie Preprocessor took 35.79ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:21:42,797 INFO L158 Benchmark]: RCFGBuilder took 1153.62ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 40.8MB in the end (delta: 3.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 18:21:42,798 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 956.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:21:42,801 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 0.23ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.45ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 48.6MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.10ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 46.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.79ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1153.62ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 40.8MB in the end (delta: 3.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 956.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:21:42,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_429e84f7-969d-408f-8fa6-366937216fb0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported