./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi --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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:19,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:19,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:19,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:19,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:19,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:19,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:19,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:19,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:19,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:19,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:19,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:19,620 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:19,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:19,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:19,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:19,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:19,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:19,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:19,624 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:19,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:19,626 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:19,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:19,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:19,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:19,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:19,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:19,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:19,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:19,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:19,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:19,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:19,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:19,632 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-24 23:07:19,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:20,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:20,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:20,007 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:20,009 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:20,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:07:23,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:23,723 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:23,724 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:07:23,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/d2f699150/abb8b47654114e97b3be076b4729cebd/FLAGf22461b0b [2023-11-24 23:07:23,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/d2f699150/abb8b47654114e97b3be076b4729cebd [2023-11-24 23:07:23,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:23,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:23,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:23,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:23,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:23,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:23" (1/1) ... [2023-11-24 23:07:23,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2009844b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:23, skipping insertion in model container [2023-11-24 23:07:23,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:23" (1/1) ... [2023-11-24 23:07:23,821 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:24,054 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-24 23:07:24,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:24,078 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:24,109 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-24 23:07:24,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:24,134 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:24,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24 WrapperNode [2023-11-24 23:07:24,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:24,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:24,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:24,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:24,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,190 INFO L138 Inliner]: procedures = 23, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 102 [2023-11-24 23:07:24,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:24,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:24,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:24,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:24,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:24,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:24,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:24,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:24,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:24" (1/1) ... [2023-11-24 23:07:24,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:24,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:24,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:24,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:07:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:07:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 23:07:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 23:07:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:24,358 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:24,580 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:24,587 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:25,189 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:25,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:25,207 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:25,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:25 BoogieIcfgContainer [2023-11-24 23:07:25,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:25,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:25,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:25,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:25,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:25" (1/1) ... [2023-11-24 23:07:25,226 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:25,231 INFO L158 Benchmark]: Toolchain (without parser) took 1472.88ms. Allocated memory is still 155.2MB. Free memory was 111.2MB in the beginning and 118.7MB in the end (delta: -7.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:25,232 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 107.0MB. Free memory was 76.3MB in the beginning and 76.2MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:25,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.76ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 99.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:25,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.48ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:25,235 INFO L158 Benchmark]: Boogie Preprocessor took 40.35ms. Allocated memory is still 155.2MB. Free memory was 97.3MB in the beginning and 95.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:25,236 INFO L158 Benchmark]: RCFGBuilder took 976.84ms. Allocated memory is still 155.2MB. Free memory was 95.7MB in the beginning and 119.9MB in the end (delta: -24.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:25,236 INFO L158 Benchmark]: CodeCheck took 18.51ms. Allocated memory is still 155.2MB. Free memory was 119.1MB in the beginning and 118.7MB in the end (delta: 400.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:25,241 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 0.96ms. Allocated memory is still 107.0MB. Free memory was 76.3MB in the beginning and 76.2MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.76ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 99.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.48ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.35ms. Allocated memory is still 155.2MB. Free memory was 97.3MB in the beginning and 95.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 976.84ms. Allocated memory is still 155.2MB. Free memory was 95.7MB in the beginning and 119.9MB in the end (delta: -24.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 18.51ms. Allocated memory is still 155.2MB. Free memory was 119.1MB in the beginning and 118.7MB in the end (delta: 400.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:25,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi --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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:28,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:28,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:28,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:28,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:28,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:28,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:28,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:28,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:28,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:28,737 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:28,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:28,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:28,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:28,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:28,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:28,742 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:28,742 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:28,743 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:28,744 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:28,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:28,745 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:28,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:28,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:28,747 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:28,747 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:28,748 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:28,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:28,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:28,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:28,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:28,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:28,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:28,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:28,752 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:28,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:28,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:28,753 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-24 23:07:29,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:29,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:29,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:29,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:29,331 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:29,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:07:32,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:33,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:33,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:07:33,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/5d3ab2d2c/76afd54851d64eeb80ea9d8be5b5e7f8/FLAGb957c3ea1 [2023-11-24 23:07:33,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/data/5d3ab2d2c/76afd54851d64eeb80ea9d8be5b5e7f8 [2023-11-24 23:07:33,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:33,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:33,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:33,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:33,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:33,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4385a934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33, skipping insertion in model container [2023-11-24 23:07:33,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,283 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:33,489 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-24 23:07:33,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:33,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:33,590 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_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-24 23:07:33,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:33,626 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:33,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33 WrapperNode [2023-11-24 23:07:33,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:33,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:33,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:33,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:33,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,724 INFO L138 Inliner]: procedures = 25, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-11-24 23:07:33,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:33,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:33,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:33,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:33,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:33,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:33,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:33,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:33,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:33,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:33,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:33,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:07:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:07:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:07:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 23:07:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 23:07:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:07:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:07:33,919 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:34,120 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:34,123 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:34,435 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:34,449 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:34,450 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:34,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:34 BoogieIcfgContainer [2023-11-24 23:07:34,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:34,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:34,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:34,464 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:34,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:34,470 INFO L158 Benchmark]: Toolchain (without parser) took 1226.14ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.3MB in the beginning and 52.2MB in the end (delta: -2.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:34,471 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:34,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.10ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 36.8MB in the end (delta: 12.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:07:34,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.22ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 36.8MB in the beginning and 71.5MB in the end (delta: -34.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-24 23:07:34,474 INFO L158 Benchmark]: Boogie Preprocessor took 78.84ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:34,475 INFO L158 Benchmark]: RCFGBuilder took 646.86ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 53.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:34,475 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:34,479 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 0.38ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.10ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 36.8MB in the end (delta: 12.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.22ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 36.8MB in the beginning and 71.5MB in the end (delta: -34.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.84ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.86ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 53.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:34,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0f29fb9-d015-4aad-8a5e-fd28d1dddfb2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported