./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:24,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:24,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:24,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:24,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:24,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:24,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:24,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:24,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:24,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:24,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:24,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:24,748 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:24,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:24,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:24,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:24,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:24,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:24,760 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:24,760 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:24,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:24,762 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:24,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:24,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:24,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:24,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:24,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:24,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:24,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:24,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:24,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:24,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:24,768 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:24,769 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_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-19 03:15:25,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:25,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:25,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:25,095 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:25,096 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:25,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:15:28,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:28,443 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:28,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:15:28,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/504497fcd/6c1fc7566c054bd398c6b465f09357cb/FLAG7109ce800 [2023-11-19 03:15:28,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/504497fcd/6c1fc7566c054bd398c6b465f09357cb [2023-11-19 03:15:28,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:28,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:28,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:28,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:28,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:28,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194ed579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28, skipping insertion in model container [2023-11-19 03:15:28,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:28,693 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_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-19 03:15:28,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:28,717 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:28,749 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_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-19 03:15:28,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:28,798 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:28,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28 WrapperNode [2023-11-19 03:15:28,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:28,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:28,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:28,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:28,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,854 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 84 [2023-11-19 03:15:28,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:28,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:28,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:28,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:28,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:28,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:28,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:28,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:28,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:28" (1/1) ... [2023-11-19 03:15:28,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:28,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:28,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:28,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:15:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:15:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:15:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:15:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:15:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:15:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:15:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:15:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:15:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:15:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:15:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:15:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:15:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:29,035 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:29,203 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:29,206 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:29,636 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:29,651 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:29,651 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:15:29,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:29 BoogieIcfgContainer [2023-11-19 03:15:29,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:29,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:29,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:29,675 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:29,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:29" (1/1) ... [2023-11-19 03:15:29,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:15:29,681 INFO L158 Benchmark]: Toolchain (without parser) took 1209.00ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.7MB in the beginning and 140.4MB in the end (delta: -54.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:29,682 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 107.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:29,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.88ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.4MB in the beginning and 164.1MB in the end (delta: -78.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 03:15:29,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.20ms. Allocated memory is still 192.9MB. Free memory was 164.0MB in the beginning and 163.5MB in the end (delta: 531.9kB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:29,684 INFO L158 Benchmark]: Boogie Preprocessor took 73.98ms. Allocated memory is still 192.9MB. Free memory was 163.5MB in the beginning and 162.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:29,685 INFO L158 Benchmark]: RCFGBuilder took 732.62ms. Allocated memory is still 192.9MB. Free memory was 162.4MB in the beginning and 141.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:15:29,686 INFO L158 Benchmark]: CodeCheck took 15.15ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 140.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:29,690 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 0.32ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 107.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.88ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.4MB in the beginning and 164.1MB in the end (delta: -78.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.20ms. Allocated memory is still 192.9MB. Free memory was 164.0MB in the beginning and 163.5MB in the end (delta: 531.9kB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.98ms. Allocated memory is still 192.9MB. Free memory was 163.5MB in the beginning and 162.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 732.62ms. Allocated memory is still 192.9MB. Free memory was 162.4MB in the beginning and 141.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.15ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 140.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:29,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:32,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:32,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:32,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:32,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:32,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:32,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:32,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:32,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:32,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:32,622 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:32,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:32,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:32,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:32,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:32,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:32,626 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:32,627 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:32,627 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:32,628 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:32,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:32,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:32,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:32,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:32,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:32,631 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:32,632 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:32,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:32,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:32,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:32,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:32,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:32,635 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:32,636 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:32,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:32,636 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:32,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:32,637 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_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-19 03:15:33,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:33,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:33,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:33,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:33,156 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:33,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:15:36,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:36,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:36,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:15:36,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/6b24cdcad/a45cbe02df334b1f9d5ac296b8c8348f/FLAG315b87a72 [2023-11-19 03:15:36,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/data/6b24cdcad/a45cbe02df334b1f9d5ac296b8c8348f [2023-11-19 03:15:36,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:36,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:36,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:36,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:36,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:36,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3b4305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36, skipping insertion in model container [2023-11-19 03:15:36,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,602 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:36,859 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_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-19 03:15:36,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:36,907 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:15:36,924 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:36,956 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_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-19 03:15:36,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:36,968 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:37,008 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_35643bf8-7a26-416d-9af5-38c22b13db65/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-19 03:15:37,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:37,029 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:37,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37 WrapperNode [2023-11-19 03:15:37,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:37,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:37,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:37,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:37,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,091 INFO L138 Inliner]: procedures = 28, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-11-19 03:15:37,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:37,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:37,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:37,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:37,102 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,123 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:37,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:37,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:37,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:37,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:37,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:37,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:37,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:15:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:15:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:15:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:15:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:15:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:15:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:15:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:15:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:15:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:15:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:15:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:15:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:15:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:37,300 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:37,473 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:37,475 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:37,934 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:37,946 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:37,946 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:15:37,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:37 BoogieIcfgContainer [2023-11-19 03:15:37,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:37,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:37,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:37,966 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:37,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:37" (1/1) ... [2023-11-19 03:15:37,969 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:15:37,974 INFO L158 Benchmark]: Toolchain (without parser) took 1418.93ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 57.8MB in the beginning and 71.8MB in the end (delta: -14.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,975 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 58.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.85ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 43.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.35ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 41.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,977 INFO L158 Benchmark]: Boogie Preprocessor took 66.26ms. Allocated memory is still 81.8MB. Free memory was 41.4MB in the beginning and 39.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,978 INFO L158 Benchmark]: RCFGBuilder took 793.05ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 39.2MB in the beginning and 73.0MB in the end (delta: -33.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:37,979 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 71.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:37,983 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 81.8MB. Free memory was 58.6MB in the beginning and 58.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.85ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 43.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.35ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 41.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.26ms. Allocated memory is still 81.8MB. Free memory was 41.4MB in the beginning and 39.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 793.05ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 39.2MB in the beginning and 73.0MB in the end (delta: -33.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 71.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:38,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35643bf8-7a26-416d-9af5-38c22b13db65/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported