./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 9bd2c7ff 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_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:13:24,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:25,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:13:25,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:25,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:25,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:25,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:25,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:25,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:25,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:25,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:25,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:25,082 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:25,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:25,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:25,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:25,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:25,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:25,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:25,087 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:25,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:25,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:25,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:25,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:25,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:25,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:25,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:25,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:25,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:25,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:25,094 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:25,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:25,094 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:25,095 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_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-19 03:13:25,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:25,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:25,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:25,464 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:25,465 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:25,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 03:13:28,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:29,215 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:29,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 03:13:29,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/15452f625/e2487cd9acea4141900427cb66e46a9a/FLAG52b94cfe1 [2023-11-19 03:13:29,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/15452f625/e2487cd9acea4141900427cb66e46a9a [2023-11-19 03:13:29,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:29,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:29,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:29,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:29,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:29,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245dd832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29, skipping insertion in model container [2023-11-19 03:13:29,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:29,527 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_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-19 03:13:29,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:29,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:29,580 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_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-19 03:13:29,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:29,601 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:29,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29 WrapperNode [2023-11-19 03:13:29,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:29,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:29,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:29,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:29,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,648 INFO L138 Inliner]: procedures = 23, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 102 [2023-11-19 03:13:29,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:29,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:29,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:29,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:29,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:29,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:29,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:29,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:29,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:29,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:29,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:29,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:13:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:13:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:13:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:13:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:13:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:13:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:13:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:13:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-19 03:13:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-19 03:13:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:29,782 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:13:29,909 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:29,912 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:30,259 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:30,270 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:30,271 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:30,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:30 BoogieIcfgContainer [2023-11-19 03:13:30,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:30,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:30,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:30,293 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:30,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:30" (1/1) ... [2023-11-19 03:13:30,294 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:13:30,299 INFO L158 Benchmark]: Toolchain (without parser) took 1039.07ms. Allocated memory is still 176.2MB. Free memory was 129.9MB in the beginning and 96.7MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,299 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:30,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.08ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 117.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.14ms. Allocated memory is still 176.2MB. Free memory was 117.8MB in the beginning and 116.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:30,302 INFO L158 Benchmark]: Boogie Preprocessor took 35.05ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,302 INFO L158 Benchmark]: RCFGBuilder took 591.45ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 97.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,303 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 176.2MB. Free memory was 97.9MB in the beginning and 96.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,307 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 0.37ms. Allocated memory is still 119.5MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.08ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 117.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.14ms. Allocated memory is still 176.2MB. Free memory was 117.8MB in the beginning and 116.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.05ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.45ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 97.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 176.2MB. Free memory was 97.9MB in the beginning and 96.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:30,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:13:33,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:33,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:13:33,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:33,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:33,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:33,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:33,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:33,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:33,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:33,613 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:33,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:33,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:33,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:33,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:33,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:33,618 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:13:33,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:13:33,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:13:33,621 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:33,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:33,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:33,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:33,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:33,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:33,624 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:33,625 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:33,626 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:33,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:33,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:33,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:33,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:33,629 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:13:33,630 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:33,630 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:33,630 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:13:33,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:33,631 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_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-19 03:13:34,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:34,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:34,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:34,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:34,201 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:34,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 03:13:37,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:38,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:38,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 03:13:38,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/03b9046ff/e7c635c0968643428e7fec7f1a5ebd5b/FLAG25d6a358e [2023-11-19 03:13:38,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/data/03b9046ff/e7c635c0968643428e7fec7f1a5ebd5b [2023-11-19 03:13:38,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:38,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:38,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:38,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:38,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:38,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61db70f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38, skipping insertion in model container [2023-11-19 03:13:38,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:38,439 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_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-19 03:13:38,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:38,475 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:38,508 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_5ff4e24f-d730-484e-b7dd-53c56382c775/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2993,3006] [2023-11-19 03:13:38,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:38,530 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:38,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38 WrapperNode [2023-11-19 03:13:38,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:38,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:38,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:38,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:38,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,611 INFO L138 Inliner]: procedures = 25, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-11-19 03:13:38,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:38,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:38,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:38,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:38,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:38,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:38,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:38,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:38,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:38" (1/1) ... [2023-11-19 03:13:38,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:38,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:38,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:38,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:13:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:13:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:13:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:13:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:13:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:13:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:13:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:13:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:13:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-19 03:13:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-19 03:13:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:13:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:13:38,803 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:13:39,026 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:39,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:39,308 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:39,321 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:39,321 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:39,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:39 BoogieIcfgContainer [2023-11-19 03:13:39,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:39,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:39,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:39,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:39,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:39" (1/1) ... [2023-11-19 03:13:39,343 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:13:39,348 INFO L158 Benchmark]: Toolchain (without parser) took 1234.49ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 47.8MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:13:39,353 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.5MB in the end (delta: 148.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:39,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.74ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 45.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:13:39,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.92ms. Allocated memory is still 81.8MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:39,356 INFO L158 Benchmark]: Boogie Preprocessor took 92.28ms. Allocated memory is still 81.8MB. Free memory was 43.8MB in the beginning and 42.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:39,358 INFO L158 Benchmark]: RCFGBuilder took 620.32ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 48.6MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:13:39,360 INFO L158 Benchmark]: CodeCheck took 18.04ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 855.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:39,365 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.5MB in the end (delta: 148.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.74ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 45.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.92ms. Allocated memory is still 81.8MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.28ms. Allocated memory is still 81.8MB. Free memory was 43.8MB in the beginning and 42.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 620.32ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 48.6MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.04ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 855.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:39,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff4e24f-d730-484e-b7dd-53c56382c775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported