./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:32,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:32,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:32,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:32,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:32,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:32,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:32,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:32,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:32,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:32,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:32,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:32,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:32,646 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:32,647 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:32,648 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:32,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:32,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:32,649 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:32,650 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:32,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:32,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:32,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:32,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:32,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:32,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:32,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:32,655 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:32,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:32,656 INFO L153 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_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-19 03:04:32,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:32,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:32,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:32,928 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:32,928 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:32,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-19 03:04:36,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:36,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:36,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-19 03:04:36,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/53dbe14f0/68910ea3afea400bba43e9076740020a/FLAG0871a8515 [2023-11-19 03:04:36,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/53dbe14f0/68910ea3afea400bba43e9076740020a [2023-11-19 03:04:36,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:36,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:36,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:36,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:36,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:36,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689f43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36, skipping insertion in model container [2023-11-19 03:04:36,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:36,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:36,690 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:36,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:36,727 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:36,727 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:36,733 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:36,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36 WrapperNode [2023-11-19 03:04:36,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:36,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:36,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:36,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:36,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,789 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 127 [2023-11-19 03:04:36,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:36,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:36,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:36,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:36,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:36,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:36,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:36,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:36,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:36" (1/1) ... [2023-11-19 03:04:36,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:36,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:36,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:36,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:04:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:04:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:04:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:04:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:04:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:04:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:36,910 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:37,015 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:37,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:37,420 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:37,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:37,509 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:04:37,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:37 BoogieIcfgContainer [2023-11-19 03:04:37,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:37,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:37,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:37,526 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:37,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:37" (1/1) ... [2023-11-19 03:04:37,527 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:04:37,542 INFO L158 Benchmark]: Toolchain (without parser) took 1137.95ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 112.6MB in the beginning and 164.6MB in the end (delta: -52.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,542 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:37,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.54ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 100.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.99ms. Allocated memory is still 144.7MB. Free memory was 100.5MB in the beginning and 98.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,544 INFO L158 Benchmark]: Boogie Preprocessor took 34.24ms. Allocated memory is still 144.7MB. Free memory was 98.7MB in the beginning and 97.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,545 INFO L158 Benchmark]: RCFGBuilder took 686.93ms. Allocated memory is still 144.7MB. Free memory was 96.6MB in the beginning and 112.5MB in the end (delta: -15.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,546 INFO L158 Benchmark]: CodeCheck took 24.83ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 112.4MB in the beginning and 164.6MB in the end (delta: -52.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-19 03:04:37,550 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.54ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 100.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.99ms. Allocated memory is still 144.7MB. Free memory was 100.5MB in the beginning and 98.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.24ms. Allocated memory is still 144.7MB. Free memory was 98.7MB in the beginning and 97.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 686.93ms. Allocated memory is still 144.7MB. Free memory was 96.6MB in the beginning and 112.5MB in the end (delta: -15.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 24.83ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 112.4MB in the beginning and 164.6MB in the end (delta: -52.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:37,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/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_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:40,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:40,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:40,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:40,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:40,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:40,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:40,529 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:40,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:40,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:40,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:40,535 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:40,536 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:40,538 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:40,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:40,538 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:40,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:40,539 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:40,540 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:40,541 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:40,541 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:40,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:40,542 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:40,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:40,543 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:40,544 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:40,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:40,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:40,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:40,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:40,547 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:40,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:40,548 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:40,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:40,549 INFO L153 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_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-19 03:04:40,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:40,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:40,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:40,996 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:40,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:40,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-19 03:04:44,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:44,563 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:44,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-19 03:04:44,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/05c858d1d/edfb9c34574d4f98a71b4842a348b338/FLAG4382a780b [2023-11-19 03:04:44,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/data/05c858d1d/edfb9c34574d4f98a71b4842a348b338 [2023-11-19 03:04:44,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:44,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:44,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:44,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:44,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:44,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:44,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd16cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44, skipping insertion in model container [2023-11-19 03:04:44,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:44,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:44,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:44,910 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:04:44,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:44,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:44,938 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:44,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:44,978 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:44,978 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:44,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:44,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44 WrapperNode [2023-11-19 03:04:44,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:44,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:44,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:44,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:44,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,055 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 126 [2023-11-19 03:04:45,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:45,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:45,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:45,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:45,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:45,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:45,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:45,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:45,135 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:44" (1/1) ... [2023-11-19 03:04:45,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:45,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:45,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:45,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:04:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:04:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:04:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:04:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:04:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:04:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:04:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:04:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:45,227 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:45,354 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:45,357 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:45,875 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:45,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:45,970 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:04:45,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:45 BoogieIcfgContainer [2023-11-19 03:04:45,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:45,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:45,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:45,988 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:45,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:45" (1/1) ... [2023-11-19 03:04:45,989 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:04:45,993 INFO L158 Benchmark]: Toolchain (without parser) took 1385.59ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 55.6MB in the beginning and 81.8MB in the end (delta: -26.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-19 03:04:45,994 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:45,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.36ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 41.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:04:45,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.49ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 41.7MB in the beginning and 90.9MB in the end (delta: -49.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-19 03:04:45,996 INFO L158 Benchmark]: Boogie Preprocessor took 61.06ms. Allocated memory is still 111.1MB. Free memory was 90.9MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:45,996 INFO L158 Benchmark]: RCFGBuilder took 842.24ms. Allocated memory is still 111.1MB. Free memory was 88.8MB in the beginning and 83.0MB in the end (delta: 5.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-19 03:04:45,997 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 111.1MB. Free memory was 83.0MB in the beginning and 81.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:46,001 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.36ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 41.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.49ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 41.7MB in the beginning and 90.9MB in the end (delta: -49.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.06ms. Allocated memory is still 111.1MB. Free memory was 90.9MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 842.24ms. Allocated memory is still 111.1MB. Free memory was 88.8MB in the beginning and 83.0MB in the end (delta: 5.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 111.1MB. Free memory was 83.0MB in the beginning and 81.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:46,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c73ec932-3d80-4277-8a74-8c46bd9f8286/bin/ukojak-verify-G8NBE6pJGL/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