./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:56:16,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:56:16,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:56:16,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:56:16,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:56:16,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:56:16,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:56:16,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:56:16,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:56:16,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:56:16,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:56:16,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:56:16,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:56:16,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:56:16,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:56:16,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:56:16,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:56:16,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:56:16,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:56:16,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:56:16,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:56:16,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:56:16,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:56:16,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:56:16,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:56:16,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:56:16,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:56:16,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:56:16,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:56:16,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:56:16,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:56:16,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:56:16,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:56:16,653 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-12-03 02:56:16,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:56:16,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:56:16,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:56:16,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:56:16,884 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:56:16,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-12-03 02:56:19,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:56:19,786 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:56:19,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-12-03 02:56:19,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/f16e9daab/61b97245bdad44a2bb5e5acec3e1462a/FLAG48936d0ba [2023-12-03 02:56:19,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/f16e9daab/61b97245bdad44a2bb5e5acec3e1462a [2023-12-03 02:56:19,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:56:19,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:56:19,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:56:19,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:56:19,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:56:19,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:56:19" (1/1) ... [2023-12-03 02:56:19,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a535c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:19, skipping insertion in model container [2023-12-03 02:56:19,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:56:19" (1/1) ... [2023-12-03 02:56:19,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:56:20,004 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-12-03 02:56:20,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:56:20,024 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:56:20,050 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-12-03 02:56:20,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:56:20,068 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:56:20,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20 WrapperNode [2023-12-03 02:56:20,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:56:20,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:56:20,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:56:20,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:56:20,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,102 INFO L138 Inliner]: procedures = 25, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 99 [2023-12-03 02:56:20,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:56:20,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:56:20,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:56:20,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:56:20,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:56:20,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:56:20,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:56:20,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:56:20,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:56:20,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:56:20,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:56:20,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:56:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:56:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:56:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:56:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 02:56:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 02:56:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:56:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:56:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:56:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:56:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:56:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:56:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:56:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:56:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:56:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:56:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:56:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:56:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:56:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:56:20,205 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:56:20,326 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:56:20,328 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:56:20,614 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:56:20,629 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:56:20,630 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:56:20,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:56:20 BoogieIcfgContainer [2023-12-03 02:56:20,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:56:20,632 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:56:20,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:56:20,643 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:56:20,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:56:20" (1/1) ... [2023-12-03 02:56:20,644 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:56:20,648 INFO L158 Benchmark]: Toolchain (without parser) took 837.86ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 100.7MB in the end (delta: 37.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 02:56:20,648 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:56:20,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.38ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 126.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:56:20,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.23ms. Allocated memory is still 176.2MB. Free memory was 125.9MB in the beginning and 124.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:20,650 INFO L158 Benchmark]: Boogie Preprocessor took 27.20ms. Allocated memory is still 176.2MB. Free memory was 124.1MB in the beginning and 122.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:20,651 INFO L158 Benchmark]: RCFGBuilder took 500.41ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 101.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:56:20,652 INFO L158 Benchmark]: CodeCheck took 13.42ms. Allocated memory is still 176.2MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 716.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:56:20,656 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 0.15ms. Allocated memory is still 109.1MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.38ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 126.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.23ms. Allocated memory is still 176.2MB. Free memory was 125.9MB in the beginning and 124.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.20ms. Allocated memory is still 176.2MB. Free memory was 124.1MB in the beginning and 122.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 500.41ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 101.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.42ms. Allocated memory is still 176.2MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 716.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:56:20,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:56:22,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:56:22,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:56:22,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:56:22,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:56:22,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:56:22,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:56:22,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:56:22,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:56:22,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:56:22,759 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:56:22,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:56:22,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:56:22,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:56:22,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:56:22,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:56:22,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:56:22,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:56:22,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:56:22,764 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:56:22,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:56:22,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:56:22,765 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:56:22,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:56:22,766 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:56:22,767 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:56:22,767 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:56:22,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:56:22,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:56:22,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:56:22,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:56:22,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:56:22,770 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:56:22,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:56:22,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:56:22,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:56:22,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:56:22,771 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-12-03 02:56:23,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:56:23,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:56:23,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:56:23,074 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:56:23,074 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:56:23,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-12-03 02:56:25,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:56:26,079 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:56:26,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-12-03 02:56:26,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/f7946a67e/3f8c7ba802fe43bea1ed1897a646d7bc/FLAG5b550f1f2 [2023-12-03 02:56:26,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/data/f7946a67e/3f8c7ba802fe43bea1ed1897a646d7bc [2023-12-03 02:56:26,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:56:26,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:56:26,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:56:26,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:56:26,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:56:26,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34862de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26, skipping insertion in model container [2023-12-03 02:56:26,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:56:26,340 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-12-03 02:56:26,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:56:26,365 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:56:26,372 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:56:26,394 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-12-03 02:56:26,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:56:26,403 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:56:26,431 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_3386ee28-b1cb-408a-bf92-33dc154f0e41/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-12-03 02:56:26,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:56:26,452 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:56:26,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26 WrapperNode [2023-12-03 02:56:26,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:56:26,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:56:26,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:56:26,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:56:26,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,496 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-12-03 02:56:26,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:56:26,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:56:26,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:56:26,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:56:26,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:56:26,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:56:26,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:56:26,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:56:26,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:56:26" (1/1) ... [2023-12-03 02:56:26,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:56:26,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:56:26,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:56:26,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:56:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:56:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:56:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:56:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 02:56:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 02:56:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:56:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:56:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:56:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:56:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:56:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:56:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:56:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:56:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:56:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:56:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:56:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:56:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:56:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:56:26,617 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:56:26,741 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:56:26,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:56:27,154 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:56:27,167 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:56:27,167 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:56:27,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:56:27 BoogieIcfgContainer [2023-12-03 02:56:27,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:56:27,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:56:27,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:56:27,180 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:56:27,180 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:56:27" (1/1) ... [2023-12-03 02:56:27,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:56:27,185 INFO L158 Benchmark]: Toolchain (without parser) took 1077.01ms. Allocated memory is still 111.1MB. Free memory was 87.6MB in the beginning and 72.3MB in the end (delta: 15.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,186 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:56:27,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.14ms. Allocated memory is still 111.1MB. Free memory was 87.3MB in the beginning and 72.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.17ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,188 INFO L158 Benchmark]: Boogie Preprocessor took 40.50ms. Allocated memory is still 111.1MB. Free memory was 70.2MB in the beginning and 68.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,189 INFO L158 Benchmark]: RCFGBuilder took 630.15ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 73.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,189 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:27,193 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.14ms. Allocated memory is still 111.1MB. Free memory was 87.3MB in the beginning and 72.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.17ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.50ms. Allocated memory is still 111.1MB. Free memory was 70.2MB in the beginning and 68.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.15ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 73.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:56:27,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3386ee28-b1cb-408a-bf92-33dc154f0e41/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported