./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/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_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:10:57,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:10:57,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:10:57,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:10:57,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:10:57,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:10:57,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:10:57,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:10:57,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:10:57,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:10:57,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:10:57,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:10:57,661 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:10:57,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:10:57,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:10:57,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:10:57,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:10:57,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:10:57,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:10:57,664 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:10:57,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:10:57,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:10:57,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:10:57,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:10:57,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:10:57,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:10:57,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:57,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:10:57,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:10:57,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:10:57,669 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:10:57,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:10:57,669 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:10:57,670 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_218f4607-75ba-451c-92ac-7677973b034b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-12-02 22:10:57,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:10:57,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:10:57,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:10:57,909 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:10:57,910 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:10:57,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-12-02 22:11:00,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:11:00,842 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:11:00,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-12-02 22:11:00,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/80ef9a337/886c9c5a6fd948dea965481832b0d461/FLAG97dacee30 [2023-12-02 22:11:00,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/80ef9a337/886c9c5a6fd948dea965481832b0d461 [2023-12-02 22:11:00,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:11:00,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:11:00,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:00,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:11:00,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:11:00,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:00" (1/1) ... [2023-12-02 22:11:00,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e9e749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:00, skipping insertion in model container [2023-12-02 22:11:00,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:00" (1/1) ... [2023-12-02 22:11:00,904 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:01,071 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2023-12-02 22:11:01,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:01,090 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:11:01,116 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2023-12-02 22:11:01,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:01,135 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:11:01,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01 WrapperNode [2023-12-02 22:11:01,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:01,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:01,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:11:01,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:11:01,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,172 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2023-12-02 22:11:01,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:01,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:11:01,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:11:01,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:11:01,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:11:01,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:11:01,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:11:01,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:11:01,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:01,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:11:01,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:11:01,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:11:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-02 22:11:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:11:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:11:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:11:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:11:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:11:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:11:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:11:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:11:01,281 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 22:11:01,387 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:11:01,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:11:01,735 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:11:01,751 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:11:01,751 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 22:11:01,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:01 BoogieIcfgContainer [2023-12-02 22:11:01,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:11:01,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:11:01,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:11:01,761 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:11:01,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,762 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 22:11:01,765 INFO L158 Benchmark]: Toolchain (without parser) took 898.61ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 46.6MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,766 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:01,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.03ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 74.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.41ms. Allocated memory is still 132.1MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,768 INFO L158 Benchmark]: Boogie Preprocessor took 33.86ms. Allocated memory is still 132.1MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,768 INFO L158 Benchmark]: RCFGBuilder took 544.94ms. Allocated memory is still 132.1MB. Free memory was 70.8MB in the beginning and 47.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,769 INFO L158 Benchmark]: CodeCheck took 10.89ms. Allocated memory is still 132.1MB. Free memory was 47.2MB in the beginning and 46.6MB in the end (delta: 570.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:01,772 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 0.29ms. Allocated memory is still 132.1MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.03ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 74.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.41ms. Allocated memory is still 132.1MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.86ms. Allocated memory is still 132.1MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.94ms. Allocated memory is still 132.1MB. Free memory was 70.8MB in the beginning and 47.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10.89ms. Allocated memory is still 132.1MB. Free memory was 47.2MB in the beginning and 46.6MB in the end (delta: 570.8kB). 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 22:11:01,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/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_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/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_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:11:03,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:11:03,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:11:03,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:11:03,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:11:03,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:11:03,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:11:03,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:11:03,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:11:03,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:11:03,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:11:03,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:11:03,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:11:03,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:11:03,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:11:03,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:11:03,835 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:11:03,836 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:11:03,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:11:03,837 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:11:03,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:11:03,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:11:03,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:11:03,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:11:03,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:11:03,840 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:11:03,840 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:11:03,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:11:03,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:03,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:11:03,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:11:03,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:11:03,843 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:11:03,844 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:11:03,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:11:03,844 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:11:03,845 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:11:03,845 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_218f4607-75ba-451c-92ac-7677973b034b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-12-02 22:11:04,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:11:04,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:11:04,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:11:04,193 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:11:04,193 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:11:04,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-12-02 22:11:07,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:11:07,244 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:11:07,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-12-02 22:11:07,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/8773ddae3/864c0e4dbc36401e9af23b0c38946be3/FLAGf5d4bf799 [2023-12-02 22:11:07,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/data/8773ddae3/864c0e4dbc36401e9af23b0c38946be3 [2023-12-02 22:11:07,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:11:07,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:11:07,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:07,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:11:07,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:11:07,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:07,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3314e76f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07, skipping insertion in model container [2023-12-02 22:11:07,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:07,651 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:07,851 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2023-12-02 22:11:07,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:07,878 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 22:11:07,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:07,907 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2023-12-02 22:11:07,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:07,918 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:11:07,952 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2023-12-02 22:11:07,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:07,975 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:11:07,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07 WrapperNode [2023-12-02 22:11:07,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:07,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:07,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:11:07,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:11:07,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:07,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,023 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2023-12-02 22:11:08,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:08,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:11:08,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:11:08,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:11:08,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:11:08,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:11:08,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:11:08,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:11:08,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:07" (1/1) ... [2023-12-02 22:11:08,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:08,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:11:08,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:11:08,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-02 22:11:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-02 22:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:11:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:11:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:11:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:11:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:11:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:11:08,174 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 22:11:08,301 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:11:08,303 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:11:08,686 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:11:08,701 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:11:08,701 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 22:11:08,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:08 BoogieIcfgContainer [2023-12-02 22:11:08,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:11:08,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:11:08,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:11:08,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:11:08,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:08" (1/1) ... [2023-12-02 22:11:08,715 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 22:11:08,719 INFO L158 Benchmark]: Toolchain (without parser) took 1104.77ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 38.9MB in the end (delta: 25.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-12-02 22:11:08,720 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:08,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.42ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 48.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 22:11:08,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.12ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 46.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:08,722 INFO L158 Benchmark]: Boogie Preprocessor took 71.65ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 65.6MB in the end (delta: -19.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-12-02 22:11:08,722 INFO L158 Benchmark]: RCFGBuilder took 606.83ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 40.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:11:08,723 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 88.1MB. Free memory was 40.0MB in the beginning and 38.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:08,726 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 0.20ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.42ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 48.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.12ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 46.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.65ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 65.6MB in the end (delta: -19.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * RCFGBuilder took 606.83ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 40.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 88.1MB. Free memory was 40.0MB in the beginning and 38.9MB 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. [2023-12-02 22:11:08,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218f4607-75ba-451c-92ac-7677973b034b/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