./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi --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 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:50,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:50,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:08:50,875 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:50,875 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:50,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:50,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:50,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:50,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:50,909 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:50,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:50,910 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:50,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:50,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:50,918 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:50,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:50,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:50,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:50,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:50,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:50,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:50,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:50,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:50,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:50,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:50,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:50,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:50,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:50,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:50,926 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_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2023-11-24 23:08:51,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:51,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:51,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:51,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:51,298 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:51,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2023-11-24 23:08:54,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:54,804 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:54,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2023-11-24 23:08:54,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/8492dae2a/55ba868aa95a41fb991bc30bdfa62dcc/FLAGb117897d4 [2023-11-24 23:08:54,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/8492dae2a/55ba868aa95a41fb991bc30bdfa62dcc [2023-11-24 23:08:54,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:54,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:54,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:54,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:54,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:54,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:54" (1/1) ... [2023-11-24 23:08:54,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef25eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:54, skipping insertion in model container [2023-11-24 23:08:54,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:54" (1/1) ... [2023-11-24 23:08:54,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:55,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:55,151 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:55,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:55,209 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:55,209 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:55,217 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:55,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55 WrapperNode [2023-11-24 23:08:55,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:55,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:55,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:55,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:55,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,293 INFO L138 Inliner]: procedures = 28, calls = 75, calls flagged for inlining = 19, calls inlined = 27, statements flattened = 380 [2023-11-24 23:08:55,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:55,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:55,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:55,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:55,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:55,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:55,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:55,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:55,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:55,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:55,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:55,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:08:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:08:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:08:55,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:08:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:08:55,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:08:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:08:55,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:08:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:08:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:08:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:55,464 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:55,667 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:55,671 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:56,695 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:57,044 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:57,045 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-24 23:08:57,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:57 BoogieIcfgContainer [2023-11-24 23:08:57,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:57,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:57,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:57,061 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:57,061 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:57" (1/1) ... [2023-11-24 23:08:57,062 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:08:57,071 INFO L158 Benchmark]: Toolchain (without parser) took 2234.41ms. Allocated memory is still 188.7MB. Free memory was 140.1MB in the beginning and 77.8MB in the end (delta: 62.4MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,071 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory is still 160.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:57,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.99ms. Allocated memory is still 188.7MB. Free memory was 139.7MB in the beginning and 126.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.15ms. Allocated memory is still 188.7MB. Free memory was 126.7MB in the beginning and 123.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,075 INFO L158 Benchmark]: Boogie Preprocessor took 66.13ms. Allocated memory is still 188.7MB. Free memory was 123.6MB in the beginning and 120.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,076 INFO L158 Benchmark]: RCFGBuilder took 1687.70ms. Allocated memory is still 188.7MB. Free memory was 120.7MB in the beginning and 79.1MB in the end (delta: 41.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,077 INFO L158 Benchmark]: CodeCheck took 19.12ms. Allocated memory is still 188.7MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:57,086 INFO L338 ainManager$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 0.35ms. Allocated memory is still 188.7MB. Free memory is still 160.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.99ms. Allocated memory is still 188.7MB. Free memory was 139.7MB in the beginning and 126.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.15ms. Allocated memory is still 188.7MB. Free memory was 126.7MB in the beginning and 123.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.13ms. Allocated memory is still 188.7MB. Free memory was 123.6MB in the beginning and 120.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1687.70ms. Allocated memory is still 188.7MB. Free memory was 120.7MB in the beginning and 79.1MB in the end (delta: 41.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 19.12ms. Allocated memory is still 188.7MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:57,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/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_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi --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 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:59,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:00,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:09:00,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:00,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:00,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:00,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:00,093 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:00,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:00,099 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:00,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:00,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:00,101 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:00,103 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:00,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:00,104 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:00,104 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:00,105 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:00,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:00,106 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:00,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:00,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:00,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:00,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:00,109 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:00,110 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:00,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:00,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:00,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:00,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:00,114 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:00,114 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:00,114 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:00,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:00,115 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_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2023-11-24 23:09:00,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:00,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:00,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:00,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:00,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:00,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2023-11-24 23:09:04,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:04,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:04,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2023-11-24 23:09:04,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/dccd12be2/d07c07d4456f4721b2efdd7c18cccb13/FLAG542cedb3b [2023-11-24 23:09:04,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/data/dccd12be2/d07c07d4456f4721b2efdd7c18cccb13 [2023-11-24 23:09:04,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:04,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:04,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:04,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:04,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:04,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd8c512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04, skipping insertion in model container [2023-11-24 23:09:04,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,404 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:04,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:04,677 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:09:04,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:04,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:04,739 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:04,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:04,808 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:04,809 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:04,817 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:04,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04 WrapperNode [2023-11-24 23:09:04,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:04,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:04,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:04,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:04,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,896 INFO L138 Inliner]: procedures = 30, calls = 75, calls flagged for inlining = 19, calls inlined = 27, statements flattened = 370 [2023-11-24 23:09:04,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:04,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:04,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:04,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:04,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:05,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:05,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:05,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:05,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:05,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:05,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:05,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:05,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:05,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:05,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:05,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:09:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:09:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:09:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:09:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:09:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:09:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:09:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:09:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:09:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:09:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:09:05,102 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:09:05,257 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:05,259 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:06,631 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:07,118 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:07,118 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-24 23:09:07,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:07 BoogieIcfgContainer [2023-11-24 23:09:07,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:07,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:07,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:07,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:07,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,134 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:09:07,141 INFO L158 Benchmark]: Toolchain (without parser) took 2774.63ms. Allocated memory is still 130.0MB. Free memory was 105.8MB in the beginning and 74.6MB in the end (delta: 31.2MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-24 23:09:07,141 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:07,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.25ms. Allocated memory is still 130.0MB. Free memory was 105.8MB in the beginning and 90.0MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:09:07,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.07ms. Allocated memory is still 130.0MB. Free memory was 90.0MB in the beginning and 86.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:07,144 INFO L158 Benchmark]: Boogie Preprocessor took 115.78ms. Allocated memory is still 130.0MB. Free memory was 86.8MB in the beginning and 83.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:09:07,145 INFO L158 Benchmark]: RCFGBuilder took 2095.09ms. Allocated memory is still 130.0MB. Free memory was 83.8MB in the beginning and 75.7MB in the end (delta: 8.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2023-11-24 23:09:07,146 INFO L158 Benchmark]: CodeCheck took 16.59ms. Allocated memory is still 130.0MB. Free memory was 75.7MB in the beginning and 74.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:07,154 INFO L338 ainManager$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 0.43ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.25ms. Allocated memory is still 130.0MB. Free memory was 105.8MB in the beginning and 90.0MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.07ms. Allocated memory is still 130.0MB. Free memory was 90.0MB in the beginning and 86.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.78ms. Allocated memory is still 130.0MB. Free memory was 86.8MB in the beginning and 83.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2095.09ms. Allocated memory is still 130.0MB. Free memory was 83.8MB in the beginning and 75.7MB in the end (delta: 8.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * CodeCheck took 16.59ms. Allocated memory is still 130.0MB. Free memory was 75.7MB in the beginning and 74.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:07,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c644b1-c50f-42e7-b59a-a262dd10c192/bin/ukojak-verify-afCqCEvfdi/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