./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:35,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:35,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:35,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:35,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:35,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:35,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:35,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:35,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:35,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:35,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:35,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:35,225 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:35,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:35,227 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:35,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:35,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:35,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:35,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:35,229 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:35,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:35,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:35,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:35,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:35,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:35,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:35,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:35,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:35,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:35,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:35,235 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:35,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:35,236 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:35,236 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_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2023-11-24 23:03:35,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:35,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:35,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:35,633 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:35,634 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:35,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2023-11-24 23:03:38,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:39,184 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:39,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2023-11-24 23:03:39,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/47a5f3d1e/6f449138d2884637851e310b4a43af76/FLAG4c6ec2771 [2023-11-24 23:03:39,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/47a5f3d1e/6f449138d2884637851e310b4a43af76 [2023-11-24 23:03:39,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:39,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:39,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:39,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:39,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:39,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b28ebe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39, skipping insertion in model container [2023-11-24 23:03:39,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,248 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:39,439 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_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2023-11-24 23:03:39,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:39,460 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:39,489 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2023-11-24 23:03:39,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:39,510 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:39,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39 WrapperNode [2023-11-24 23:03:39,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:39,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:39,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:39,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:39,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,575 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-24 23:03:39,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:39,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:39,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:39,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:39,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:39,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:39,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:39,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:39,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:39" (1/1) ... [2023-11-24 23:03:39,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:39,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:39,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:39,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:03:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:03:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:03:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:03:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:39,724 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:39,831 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:39,834 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:40,220 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:40,238 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:40,244 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:03:40,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:40 BoogieIcfgContainer [2023-11-24 23:03:40,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:40,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:40,247 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:40,257 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:40,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:40,258 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:03:40,262 INFO L158 Benchmark]: Toolchain (without parser) took 1049.00ms. Allocated memory is still 130.0MB. Free memory was 83.3MB in the beginning and 95.5MB in the end (delta: -12.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:40,262 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:40,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.42ms. Allocated memory is still 130.0MB. Free memory was 83.3MB in the beginning and 71.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:03:40,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.45ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:40,265 INFO L158 Benchmark]: Boogie Preprocessor took 54.63ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:40,268 INFO L158 Benchmark]: RCFGBuilder took 613.40ms. Allocated memory is still 130.0MB. Free memory was 67.8MB in the beginning and 96.5MB in the end (delta: -28.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:40,268 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 130.0MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 974.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:40,271 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 0.35ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.42ms. Allocated memory is still 130.0MB. Free memory was 83.3MB in the beginning and 71.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.45ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.63ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 613.40ms. Allocated memory is still 130.0MB. Free memory was 67.8MB in the beginning and 96.5MB in the end (delta: -28.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 130.0MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 974.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:40,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:42,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:43,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:03:43,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:43,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:43,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:43,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:43,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:43,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:43,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:43,135 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:43,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:43,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:43,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:43,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:43,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:43,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:03:43,139 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:03:43,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:03:43,140 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:43,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:43,141 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:43,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:43,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:43,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:43,144 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:43,144 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:43,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:43,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:43,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:43,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:43,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:43,148 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:03:43,148 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:43,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:43,149 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:03:43,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:43,150 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_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2023-11-24 23:03:43,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:43,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:43,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:43,610 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:43,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:43,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2023-11-24 23:03:46,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:47,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:47,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2023-11-24 23:03:47,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/3c66fc92d/cfdae77f2f4c421a90ced3d91e056b8d/FLAG91dd408a4 [2023-11-24 23:03:47,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/data/3c66fc92d/cfdae77f2f4c421a90ced3d91e056b8d [2023-11-24 23:03:47,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:47,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:47,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:47,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:47,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:47,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e8a961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47, skipping insertion in model container [2023-11-24 23:03:47,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,242 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:47,527 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_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2023-11-24 23:03:47,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:47,595 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:03:47,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:47,631 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_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2023-11-24 23:03:47,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:47,659 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:47,709 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_cc01493a-024a-4009-aa78-a8991f637733/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2023-11-24 23:03:47,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:47,735 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:47,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47 WrapperNode [2023-11-24 23:03:47,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:47,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:47,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:47,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:47,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,779 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-24 23:03:47,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:47,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:47,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:47,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:47,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:47,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:47,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:47,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:47,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:47" (1/1) ... [2023-11-24 23:03:47,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:47,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:47,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:47,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:03:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:03:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:03:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:03:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:03:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:03:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:03:47,916 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:48,034 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:48,039 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:48,518 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:48,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:48,542 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:03:48,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:48 BoogieIcfgContainer [2023-11-24 23:03:48,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:48,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:48,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:48,557 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:48,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:48" (1/1) ... [2023-11-24 23:03:48,559 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:03:48,566 INFO L158 Benchmark]: Toolchain (without parser) took 1371.71ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 41.3MB in the beginning and 68.3MB in the end (delta: -27.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:48,567 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:48,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.01ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 48.3MB in the end (delta: -7.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-24 23:03:48,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:48,570 INFO L158 Benchmark]: Boogie Preprocessor took 39.80ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:48,571 INFO L158 Benchmark]: RCFGBuilder took 724.59ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 44.6MB in the beginning and 69.0MB in the end (delta: -24.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-24 23:03:48,572 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 98.6MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 614.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:48,582 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 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.01ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 48.3MB in the end (delta: -7.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.80ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 724.59ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 44.6MB in the beginning and 69.0MB in the end (delta: -24.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 98.6MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 614.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:48,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc01493a-024a-4009-aa78-a8991f637733/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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