./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- 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 01:25:49,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:25:49,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:25:49,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:25:49,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:25:49,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:25:49,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:25:49,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:25:49,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:25:49,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:25:49,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:25:49,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:25:49,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:25:49,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:25:49,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:25:49,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:25:49,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:25:49,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:25:49,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:25:49,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:25:49,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:25:49,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:25:49,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:25:49,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:25:49,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:25:49,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:25:49,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:25:49,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:25:49,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:25:49,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:25:49,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:25:49,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:25:49,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:25:49,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:25:49,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:25:49,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:25:49,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:25:49,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:25:49,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:25:49,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:25:49,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:25:49,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:25:49,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:25:49,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:25:49,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:25:49,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:25:49,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:25:49,975 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:25:49,976 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:25:49,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:25:49,976 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:25:49,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:25:49,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:25:49,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:25:49,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:25:49,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:49,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:25:49,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:25:49,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:25:49,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:25:49,977 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-12-15 01:25:50,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:25:50,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:25:50,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:25:50,167 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:25:50,167 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:25:50,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-15 01:25:52,698 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:25:52,850 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:25:52,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-15 01:25:52,856 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/4dbe68911/a3ecbb99daaf4941883a4a1e07df750c/FLAG401b2b14b [2022-12-15 01:25:53,273 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/4dbe68911/a3ecbb99daaf4941883a4a1e07df750c [2022-12-15 01:25:53,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:25:53,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:25:53,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:53,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:25:53,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:25:53,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b40f6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53, skipping insertion in model container [2022-12-15 01:25:53,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:25:53,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:53,413 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-15 01:25:53,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:53,428 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:25:53,443 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-15 01:25:53,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:53,457 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:25:53,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53 WrapperNode [2022-12-15 01:25:53,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:53,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:53,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:25:53,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:25:53,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,491 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 271 [2022-12-15 01:25:53,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:53,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:25:53,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:25:53,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:25:53,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:25:53,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:25:53,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:25:53,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:25:53,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:53" (1/1) ... [2022-12-15 01:25:53,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:53,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:25:53,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:25:53,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:25:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:25:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:25:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:25:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:25:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:25:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:25:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:25:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:25:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:25:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:25:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:25:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:25:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:25:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:25:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:25:53,593 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 01:25:53,695 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:25:53,697 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:25:54,118 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:25:54,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:25:54,130 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 01:25:54,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:54 BoogieIcfgContainer [2022-12-15 01:25:54,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:25:54,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:25:54,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:25:54,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:25:54,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:54" (1/1) ... [2022-12-15 01:25:54,144 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 01:25:54,148 INFO L158 Benchmark]: Toolchain (without parser) took 871.34ms. Allocated memory is still 132.1MB. Free memory was 95.8MB in the beginning and 49.1MB in the end (delta: 46.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 01:25:54,149 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 107.2MB in the beginning and 107.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:25:54,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.93ms. Allocated memory is still 132.1MB. Free memory was 95.8MB in the beginning and 84.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:25:54,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.87ms. Allocated memory is still 132.1MB. Free memory was 84.0MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:25:54,150 INFO L158 Benchmark]: Boogie Preprocessor took 32.89ms. Allocated memory is still 132.1MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:25:54,151 INFO L158 Benchmark]: RCFGBuilder took 607.92ms. Allocated memory is still 132.1MB. Free memory was 79.2MB in the beginning and 49.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:25:54,151 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 132.1MB. Free memory was 49.8MB in the beginning and 49.1MB in the end (delta: 675.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:25:54,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 107.2MB in the beginning and 107.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.93ms. Allocated memory is still 132.1MB. Free memory was 95.8MB in the beginning and 84.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.87ms. Allocated memory is still 132.1MB. Free memory was 84.0MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.89ms. Allocated memory is still 132.1MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.92ms. Allocated memory is still 132.1MB. Free memory was 79.2MB in the beginning and 49.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 132.1MB. Free memory was 49.8MB in the beginning and 49.1MB in the end (delta: 675.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:25:54,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- 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 01:25:55,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:25:55,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:25:55,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:25:55,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:25:55,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:25:55,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:25:55,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:25:55,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:25:55,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:25:55,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:25:55,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:25:55,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:25:55,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:25:55,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:25:55,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:25:55,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:25:55,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:25:55,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:25:55,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:25:55,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:25:55,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:25:55,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:25:55,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:25:55,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:25:55,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:25:55,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:25:55,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:25:55,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:25:55,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:25:55,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:25:55,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:25:55,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:25:55,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:25:55,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:25:55,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:25:55,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:25:55,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:25:55,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:25:55,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:25:55,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:25:55,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:25:55,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:25:55,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:25:55,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:25:55,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:25:55,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:25:55,764 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:25:55,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:25:55,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:25:55,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:25:55,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:25:55,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:25:55,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:25:55,766 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:25:55,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:25:55,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:25:55,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:25:55,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:25:55,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:55,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:25:55,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:25:55,767 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:25:55,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:25:55,768 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:25:55,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:25:55,768 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-12-15 01:25:56,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:25:56,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:25:56,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:25:56,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:25:56,018 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:25:56,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-15 01:25:58,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:25:58,806 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:25:58,806 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-15 01:25:58,811 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/f2ac4e6c2/4d4d8c2f7e334ad698a58d677370c93f/FLAG0175f3e69 [2022-12-15 01:25:58,822 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/data/f2ac4e6c2/4d4d8c2f7e334ad698a58d677370c93f [2022-12-15 01:25:58,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:25:58,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:25:58,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:58,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:25:58,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:25:58,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:58" (1/1) ... [2022-12-15 01:25:58,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3a6a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:58, skipping insertion in model container [2022-12-15 01:25:58,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:58" (1/1) ... [2022-12-15 01:25:58,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:25:58,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:59,007 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-15 01:25:59,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:59,033 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:25:59,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:59,051 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-15 01:25:59,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:59,061 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:25:59,083 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_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-15 01:25:59,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:59,105 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:25:59,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59 WrapperNode [2022-12-15 01:25:59,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:59,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:59,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:25:59,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:25:59,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,157 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 262 [2022-12-15 01:25:59,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:59,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:25:59,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:25:59,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:25:59,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:25:59,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:25:59,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:25:59,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:25:59,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:59" (1/1) ... [2022-12-15 01:25:59,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:59,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:25:59,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:25:59,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:25:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:25:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:25:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:25:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:25:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:25:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:25:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:25:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:25:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:25:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:25:59,274 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 01:25:59,379 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:25:59,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:25:59,977 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:25:59,986 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:25:59,987 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 01:25:59,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:59 BoogieIcfgContainer [2022-12-15 01:25:59,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:25:59,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:25:59,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:00,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:00,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:59" (1/1) ... [2022-12-15 01:26:00,000 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 01:26:00,003 INFO L158 Benchmark]: Toolchain (without parser) took 1177.79ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 65.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,004 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:00,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.12ms. Allocated memory is still 90.2MB. Free memory was 70.0MB in the beginning and 56.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.44ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 53.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,005 INFO L158 Benchmark]: Boogie Preprocessor took 40.85ms. Allocated memory is still 90.2MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,005 INFO L158 Benchmark]: RCFGBuilder took 789.39ms. Allocated memory is still 90.2MB. Free memory was 51.2MB in the beginning and 66.0MB in the end (delta: -14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,005 INFO L158 Benchmark]: CodeCheck took 11.74ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 993.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:00,008 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 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.12ms. Allocated memory is still 90.2MB. Free memory was 70.0MB in the beginning and 56.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.44ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 53.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.85ms. Allocated memory is still 90.2MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 789.39ms. Allocated memory is still 90.2MB. Free memory was 51.2MB in the beginning and 66.0MB in the end (delta: -14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.74ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 993.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:26:00,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26eb13a0-f95c-4f7b-b4f9-7430bb433be0/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