./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:33,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:33,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:21:33,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:21:33,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:21:33,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:33,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:21:33,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:21:33,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:33,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:33,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:33,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:21:33,300 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:21:33,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:21:33,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:21:33,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:33,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:21:33,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:33,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:21:33,303 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:21:33,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:21:33,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:33,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:33,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:33,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:33,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:33,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:33,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:33,308 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:33,308 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:21:33,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:21:33,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:21:33,309 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:21:33,309 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2023-12-03 00:21:33,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:33,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:33,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:33,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:33,546 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:33,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-12-03 00:21:36,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:36,468 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:36,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-12-03 00:21:36,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/e239b595b/6b4f936541b642cf9c3860e3bd74cd68/FLAG595067804 [2023-12-03 00:21:36,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/e239b595b/6b4f936541b642cf9c3860e3bd74cd68 [2023-12-03 00:21:36,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:36,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:36,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:36,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:36,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:36,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139c6802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36, skipping insertion in model container [2023-12-03 00:21:36,498 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,522 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:36,695 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2023-12-03 00:21:36,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:36,715 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:36,739 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2023-12-03 00:21:36,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:36,758 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:36,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36 WrapperNode [2023-12-03 00:21:36,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:36,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:36,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:36,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:36,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,797 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 00:21:36,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:36,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:36,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:36,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:36,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:36,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:36,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:36,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:36,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:36,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:36,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:36,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:21:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:21:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:21:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:21:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:21:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:21:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:21:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:21:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:21:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:21:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:21:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:21:36,899 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:21:36,987 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:36,989 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:37,221 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:37,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:37,235 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:21:37,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:37 BoogieIcfgContainer [2023-12-03 00:21:37,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:37,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:37,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:37,246 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:37,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,247 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:21:37,251 INFO L158 Benchmark]: Toolchain (without parser) took 758.53ms. Allocated memory is still 157.3MB. Free memory was 111.3MB in the beginning and 77.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 00:21:37,251 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory was 61.6MB in the beginning and 61.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:37,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.97ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 99.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:21:37,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.23ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 97.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:37,254 INFO L158 Benchmark]: Boogie Preprocessor took 30.50ms. Allocated memory is still 157.3MB. Free memory was 97.4MB in the beginning and 95.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:37,254 INFO L158 Benchmark]: RCFGBuilder took 407.56ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 78.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:21:37,255 INFO L158 Benchmark]: CodeCheck took 11.94ms. Allocated memory is still 157.3MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 882.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:37,259 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 0.25ms. Allocated memory is still 109.1MB. Free memory was 61.6MB in the beginning and 61.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.97ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 99.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.23ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 97.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.50ms. Allocated memory is still 157.3MB. Free memory was 97.4MB in the beginning and 95.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 407.56ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 78.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.94ms. Allocated memory is still 157.3MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 882.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:37,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:39,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:39,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:21:39,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:39,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:21:39,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:21:39,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:39,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:39,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:39,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:21:39,341 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:21:39,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:21:39,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:39,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:21:39,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:39,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:21:39,344 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:21:39,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:21:39,345 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:21:39,346 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:21:39,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:21:39,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:39,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:39,348 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:39,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:39,349 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:39,349 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:39,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:39,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:39,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:39,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:39,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:21:39,352 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:21:39,352 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:39,352 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:21:39,352 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:21:39,353 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:39,353 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2023-12-03 00:21:39,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:39,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:39,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:39,657 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:39,657 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:39,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-12-03 00:21:42,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:42,638 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:42,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-12-03 00:21:42,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/eb754bfc3/77f5f8de17714a51a608914371cff157/FLAGb0329aa11 [2023-12-03 00:21:42,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/data/eb754bfc3/77f5f8de17714a51a608914371cff157 [2023-12-03 00:21:42,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:42,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:42,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:42,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:42,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:42,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416ced25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42, skipping insertion in model container [2023-12-03 00:21:42,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,711 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:42,865 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2023-12-03 00:21:42,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:42,889 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:21:42,895 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:42,911 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2023-12-03 00:21:42,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:42,920 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:42,942 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_f8b35558-167a-46ab-865c-7e6f3eb5516c/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2023-12-03 00:21:42,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:42,960 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:42,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42 WrapperNode [2023-12-03 00:21:42,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:42,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:42,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:42,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:42,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:42,998 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-12-03 00:21:42,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:42,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:43,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:43,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:43,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:43,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:43,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:43,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:43,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:42" (1/1) ... [2023-12-03 00:21:43,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:43,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:43,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:43,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:21:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:21:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:21:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:21:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:21:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:21:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:21:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:21:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:21:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:21:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:21:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:21:43,103 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:21:43,204 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:43,206 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:43,514 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:43,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:43,527 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:21:43,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:43 BoogieIcfgContainer [2023-12-03 00:21:43,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:43,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:43,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:43,538 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:43,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:43" (1/1) ... [2023-12-03 00:21:43,539 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:21:43,544 INFO L158 Benchmark]: Toolchain (without parser) took 863.17ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 62.0MB in the beginning and 101.9MB in the end (delta: -39.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,544 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:43,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.52ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 47.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.40ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:43,546 INFO L158 Benchmark]: Boogie Preprocessor took 32.88ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 44.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,547 INFO L158 Benchmark]: RCFGBuilder took 496.31ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 44.3MB in the beginning and 102.7MB in the end (delta: -58.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,548 INFO L158 Benchmark]: CodeCheck took 11.59ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 101.9MB in the end (delta: 747.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:43,551 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.52ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 47.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.40ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.88ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 44.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 496.31ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 44.3MB in the beginning and 102.7MB in the end (delta: -58.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 11.59ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 101.9MB in the end (delta: 747.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:43,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b35558-167a-46ab-865c-7e6f3eb5516c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported