./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9 --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:37,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:37,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:44:37,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:44:37,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:44:37,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:37,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:37,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:37,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:37,378 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:37,379 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:44:37,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:37,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:37,381 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:44:37,381 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:44:37,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:44:37,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:37,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:44:37,383 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:37,384 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:37,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:37,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:37,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:37,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:37,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:37,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:37,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:37,388 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:44:37,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:44:37,389 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_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-12-02 21:44:37,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:37,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:37,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:37,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:37,620 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:37,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-12-02 21:44:40,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:40,613 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:40,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-12-02 21:44:40,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/87387a2dd/077539c0e31844e48f43f2a41f6f4744/FLAGb5d2b10ea [2023-12-02 21:44:40,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/87387a2dd/077539c0e31844e48f43f2a41f6f4744 [2023-12-02 21:44:40,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:40,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:40,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:40,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:40,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:40,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339531c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40, skipping insertion in model container [2023-12-02 21:44:40,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:40,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:40,850 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:40,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:40,895 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:40,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40 WrapperNode [2023-12-02 21:44:40,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:40,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:40,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:40,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:40,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,944 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 294 [2023-12-02 21:44:40,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:40,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:40,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:40,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:40,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:40,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:40,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:40,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:40,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:40" (1/1) ... [2023-12-02 21:44:40,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:41,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:41,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:41,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:44:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:44:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:44:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:44:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:44:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:44:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:44:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:44:41,053 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:44:41,154 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:41,156 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:44:41,666 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:44:41,683 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:44:41,683 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 21:44:41,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:41 BoogieIcfgContainer [2023-12-02 21:44:41,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:44:41,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:44:41,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:44:41,697 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:44:41,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:41" (1/1) ... [2023-12-02 21:44:41,698 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) [2023-12-02 21:44:41,702 INFO L158 Benchmark]: Toolchain (without parser) took 1066.74ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 82.7MB in the beginning and 117.0MB in the end (delta: -34.2MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,702 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:41,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.05ms. Allocated memory is still 127.9MB. Free memory was 82.5MB in the beginning and 70.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.98ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 67.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,704 INFO L158 Benchmark]: Boogie Preprocessor took 42.70ms. Allocated memory is still 127.9MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,705 INFO L158 Benchmark]: RCFGBuilder took 696.74ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 65.0MB in the beginning and 117.8MB in the end (delta: -52.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,706 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 117.0MB in the end (delta: 891.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:44:41,709 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 0.21ms. Allocated memory is still 127.9MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.05ms. Allocated memory is still 127.9MB. Free memory was 82.5MB in the beginning and 70.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.98ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 67.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.70ms. Allocated memory is still 127.9MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.74ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 65.0MB in the beginning and 117.8MB in the end (delta: -52.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 117.0MB in the end (delta: 891.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:44:41,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9 --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:43,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:43,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:44:43,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:43,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:43,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:43,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:43,802 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:43,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:44:43,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:43,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:43,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:44:43,805 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:44:43,805 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:44:43,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:43,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:44:43,807 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:44:43,807 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:44:43,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:44:43,808 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:43,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:43,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:43,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:43,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:43,811 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:43,811 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:43,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:43,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:43,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:43,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:43,814 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:44:43,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:43,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:44:43,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:43,815 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_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-12-02 21:44:44,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:44,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:44,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:44,136 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:44,136 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:44,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-12-02 21:44:46,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:47,158 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:47,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-12-02 21:44:47,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/b713f271b/a28e943795504b67a29058b44bc074f7/FLAG44524ceb3 [2023-12-02 21:44:47,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/data/b713f271b/a28e943795504b67a29058b44bc074f7 [2023-12-02 21:44:47,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:47,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:47,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:47,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:47,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:47,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ee0e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47, skipping insertion in model container [2023-12-02 21:44:47,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:47,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:47,442 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 21:44:47,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:47,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:47,477 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:47,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:47,526 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:47,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47 WrapperNode [2023-12-02 21:44:47,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:47,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:47,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:47,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:47,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,582 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-12-02 21:44:47,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:47,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:47,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:47,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:47,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:47,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:47,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:47,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:47,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:47" (1/1) ... [2023-12-02 21:44:47,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:47,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:47,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:47,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:44:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:44:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:44:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:44:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:44:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:44:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:44:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:44:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:44:47,740 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:44:47,864 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:47,865 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:44:48,665 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:44:48,680 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:44:48,680 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 21:44:48,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:48 BoogieIcfgContainer [2023-12-02 21:44:48,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:44:48,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:44:48,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:44:48,693 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:44:48,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:48" (1/1) ... [2023-12-02 21:44:48,694 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) [2023-12-02 21:44:48,698 INFO L158 Benchmark]: Toolchain (without parser) took 1511.54ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 49.2MB in the end (delta: 15.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-12-02 21:44:48,698 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:48,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.47ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 49.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:44:48,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.41ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 46.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:44:48,700 INFO L158 Benchmark]: Boogie Preprocessor took 88.27ms. Allocated memory is still 88.1MB. Free memory was 46.6MB in the beginning and 65.7MB in the end (delta: -19.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:44:48,701 INFO L158 Benchmark]: RCFGBuilder took 1010.53ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 50.2MB in the end (delta: 15.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2023-12-02 21:44:48,702 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 49.2MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:48,705 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 0.31ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.47ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 49.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.41ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 46.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.27ms. Allocated memory is still 88.1MB. Free memory was 46.6MB in the beginning and 65.7MB in the end (delta: -19.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1010.53ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 50.2MB in the end (delta: 15.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 49.2MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:44:48,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14201a99-8f7c-46eb-b5b0-2a21a342e286/bin/ukojak-verify-Qdu7aM0XO9/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