./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:31,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:31,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-23 20:13:31,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:13:31,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:13:31,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:31,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:31,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:31,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:31,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:31,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:31,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:31,457 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:13:31,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:13:31,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:13:31,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:31,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:31,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:31,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:31,461 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:13:31,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:31,463 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:31,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:31,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:31,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:31,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:31,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:31,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:31,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:31,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:31,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:13:31,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:13:31,469 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:31,469 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-23 20:13:31,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:31,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:31,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:31,789 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:31,790 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:31,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:13:34,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:35,153 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:35,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:13:35,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/e4bd669da/5be72fd7741141c6aaba6687d5e2f3e5/FLAGc83cb4057 [2023-11-23 20:13:35,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/e4bd669da/5be72fd7741141c6aaba6687d5e2f3e5 [2023-11-23 20:13:35,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:35,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:35,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:35,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:35,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:35,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb64dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35, skipping insertion in model container [2023-11-23 20:13:35,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,219 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:35,393 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-23 20:13:35,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:35,420 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:35,443 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-23 20:13:35,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:35,466 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:35,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35 WrapperNode [2023-11-23 20:13:35,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:35,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:35,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:35,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:35,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,517 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2023-11-23 20:13:35,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:35,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:35,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:35,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:35,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:35,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:35,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:35,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:35,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:35" (1/1) ... [2023-11-23 20:13:35,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:35,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:35,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:35,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:13:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:13:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:13:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 20:13:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 20:13:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:13:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:13:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:13:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:13:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:13:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:13:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:13:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:13:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:35,649 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:13:35,823 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:35,825 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:36,173 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:36,187 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:36,187 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:13:36,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:36 BoogieIcfgContainer [2023-11-23 20:13:36,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:36,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:36,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:36,220 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:36,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:36" (1/1) ... [2023-11-23 20:13:36,221 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) [2023-11-23 20:13:36,226 INFO L158 Benchmark]: Toolchain (without parser) took 1044.43ms. Allocated memory is still 178.3MB. Free memory was 133.5MB in the beginning and 148.0MB in the end (delta: -14.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,227 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:36,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.13ms. Allocated memory is still 178.3MB. Free memory was 133.5MB in the beginning and 121.4MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.76ms. Allocated memory is still 178.3MB. Free memory was 121.4MB in the beginning and 119.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,229 INFO L158 Benchmark]: Boogie Preprocessor took 32.50ms. Allocated memory is still 178.3MB. Free memory was 119.6MB in the beginning and 117.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,230 INFO L158 Benchmark]: RCFGBuilder took 636.23ms. Allocated memory is still 178.3MB. Free memory was 117.9MB in the beginning and 100.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,231 INFO L158 Benchmark]: CodeCheck took 34.38ms. Allocated memory is still 178.3MB. Free memory was 100.7MB in the beginning and 148.0MB in the end (delta: -47.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-23 20:13:36,234 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 0.22ms. Allocated memory is still 134.2MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.13ms. Allocated memory is still 178.3MB. Free memory was 133.5MB in the beginning and 121.4MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.76ms. Allocated memory is still 178.3MB. Free memory was 121.4MB in the beginning and 119.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.50ms. Allocated memory is still 178.3MB. Free memory was 119.6MB in the beginning and 117.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 636.23ms. Allocated memory is still 178.3MB. Free memory was 117.9MB in the beginning and 100.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 34.38ms. Allocated memory is still 178.3MB. Free memory was 100.7MB in the beginning and 148.0MB in the end (delta: -47.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:13:36,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/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 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:38,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:39,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-23 20:13:39,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:39,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:39,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:39,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:39,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:39,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:39,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:39,071 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:13:39,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:13:39,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:39,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:39,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:39,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:39,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:13:39,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:13:39,085 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:13:39,086 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:13:39,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:39,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:39,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:39,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:39,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:39,089 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:13:39,090 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:13:39,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:39,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:39,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:39,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:39,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:39,094 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:13:39,094 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:13:39,094 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:39,095 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:13:39,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:13:39,095 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-23 20:13:39,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:39,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:39,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:39,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:39,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:39,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:13:42,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:43,032 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:43,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:13:43,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/7943d4add/0ff93d61c3584ad1a93a6d4c26b2f21a/FLAG93d0fab06 [2023-11-23 20:13:43,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/data/7943d4add/0ff93d61c3584ad1a93a6d4c26b2f21a [2023-11-23 20:13:43,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:43,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:43,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:43,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:43,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:43,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf1fa46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43, skipping insertion in model container [2023-11-23 20:13:43,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:43,292 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-23 20:13:43,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:43,327 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:13:43,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:43,350 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-23 20:13:43,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:43,371 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:43,396 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_7a84d627-b8e8-4bac-b3b2-84faf450f64f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-23 20:13:43,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:43,420 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:43,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43 WrapperNode [2023-11-23 20:13:43,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:43,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:43,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:43,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:43,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,479 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2023-11-23 20:13:43,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:43,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:43,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:43,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:43,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:43,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:43,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:43,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:43,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:43" (1/1) ... [2023-11-23 20:13:43,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:43,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:43,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:43,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:13:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:13:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:13:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 20:13:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 20:13:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:13:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:13:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:13:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:13:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:13:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:13:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:13:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:13:43,664 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:13:43,851 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:43,857 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:44,314 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:44,330 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:44,330 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:13:44,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:44 BoogieIcfgContainer [2023-11-23 20:13:44,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:44,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:44,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:44,343 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:44,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:44" (1/1) ... [2023-11-23 20:13:44,344 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) [2023-11-23 20:13:44,350 INFO L158 Benchmark]: Toolchain (without parser) took 1286.87ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 40.8MB in the end (delta: 2.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-23 20:13:44,351 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:44,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.93ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 65.1MB in the end (delta: -22.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-23 20:13:44,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.27ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 63.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:44,354 INFO L158 Benchmark]: Boogie Preprocessor took 70.79ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:44,355 INFO L158 Benchmark]: RCFGBuilder took 779.94ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 41.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:13:44,356 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 88.1MB. Free memory was 41.7MB in the beginning and 40.8MB in the end (delta: 874.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:44,365 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.93ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 65.1MB in the end (delta: -22.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.27ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 63.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.79ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 779.94ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 41.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 88.1MB. Free memory was 41.7MB in the beginning and 40.8MB in the end (delta: 874.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:13:44,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a84d627-b8e8-4bac-b3b2-84faf450f64f/bin/ukojak-verify-1t5iHCbJaC/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