./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:45,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:45,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:06:45,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:45,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:45,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:45,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:45,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:45,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:45,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:45,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:45,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:45,721 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:45,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:45,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:45,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:45,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:45,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:45,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:45,734 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:06:45,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:45,736 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:45,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:45,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:45,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:45,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:45,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:45,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:45,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:45,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:45,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:45,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:45,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:45,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:45,743 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:45,744 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_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-19 04:06:46,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:46,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:46,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:46,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:46,113 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:46,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-19 04:06:49,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:49,319 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:49,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-19 04:06:49,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/6c524c839/d12e26f49d8e44dbb76fc5ec19a22ecf/FLAG1cc3fb5db [2023-11-19 04:06:49,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/6c524c839/d12e26f49d8e44dbb76fc5ec19a22ecf [2023-11-19 04:06:49,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:49,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:49,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:49,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:49,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:49,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d296326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49, skipping insertion in model container [2023-11-19 04:06:49,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:49,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:49,654 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:49,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:49,702 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:49,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49 WrapperNode [2023-11-19 04:06:49,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:49,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:49,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:49,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:49,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,770 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2023-11-19 04:06:49,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:49,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:49,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:49,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:49,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:49,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:49,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:49,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:49,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:49" (1/1) ... [2023-11-19 04:06:49,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:49,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:49,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:49,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:06:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:06:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:06:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:06:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:06:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:06:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:06:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:06:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 04:06:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 04:06:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:49,941 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 04:06:50,099 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:50,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:50,567 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:50,581 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:50,581 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:06:50,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:50 BoogieIcfgContainer [2023-11-19 04:06:50,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:50,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:50,602 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:50,613 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:50,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:50" (1/1) ... [2023-11-19 04:06:50,620 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 04:06:50,627 INFO L158 Benchmark]: Toolchain (without parser) took 1274.15ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 128.1MB in the end (delta: -6.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:50,628 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory was 81.6MB in the beginning and 81.5MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:50,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.21ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 109.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:06:50,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.09ms. Allocated memory is still 165.7MB. Free memory was 109.3MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:50,630 INFO L158 Benchmark]: Boogie Preprocessor took 68.73ms. Allocated memory is still 165.7MB. Free memory was 107.3MB in the beginning and 105.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:50,631 INFO L158 Benchmark]: RCFGBuilder took 760.40ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 129.1MB in the end (delta: -23.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:50,631 INFO L158 Benchmark]: CodeCheck took 23.21ms. Allocated memory is still 165.7MB. Free memory was 129.1MB in the beginning and 128.1MB in the end (delta: 977.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:50,645 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 113.2MB. Free memory was 81.6MB in the beginning and 81.5MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.21ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 109.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.09ms. Allocated memory is still 165.7MB. Free memory was 109.3MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.73ms. Allocated memory is still 165.7MB. Free memory was 107.3MB in the beginning and 105.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 760.40ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 129.1MB in the end (delta: -23.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 23.21ms. Allocated memory is still 165.7MB. Free memory was 129.1MB in the beginning and 128.1MB in the end (delta: 977.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:50,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:53,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:53,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:53,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:53,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:53,523 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:53,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:53,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:53,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:53,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:53,532 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:53,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:53,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:53,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:53,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:53,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:53,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:53,536 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:53,537 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:06:53,537 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:53,538 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:53,538 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:53,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:53,539 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:53,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:53,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:53,541 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:53,541 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:53,542 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:53,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:53,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:53,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:53,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:53,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:53,545 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:53,545 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:53,545 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:53,546 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:53,546 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:53,547 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_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-19 04:06:53,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:53,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:53,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:53,996 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:53,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:53,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-19 04:06:57,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:57,389 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:57,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-19 04:06:57,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/416687562/66399f92c39747bc8a7cd1baa5c3e8c1/FLAG5debff7d0 [2023-11-19 04:06:57,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/data/416687562/66399f92c39747bc8a7cd1baa5c3e8c1 [2023-11-19 04:06:57,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:57,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:57,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:57,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:57,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:57,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:57,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f207f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57, skipping insertion in model container [2023-11-19 04:06:57,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:57,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:57,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:57,731 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:06:57,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:57,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:57,801 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:57,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:57,878 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:57,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57 WrapperNode [2023-11-19 04:06:57,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:57,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:57,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:57,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:57,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:57,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:57,972 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-11-19 04:06:57,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:57,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:57,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:57,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:57,988 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:57,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:58,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:58,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:58,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:58,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:57" (1/1) ... [2023-11-19 04:06:58,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:58,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:58,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:58,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:06:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 04:06:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 04:06:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:06:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:06:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:06:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:06:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:06:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:06:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:06:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:06:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:06:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:06:58,148 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 04:06:58,335 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:58,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:58,842 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:58,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:58,858 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:06:58,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:58 BoogieIcfgContainer [2023-11-19 04:06:58,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:58,868 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:58,868 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:58,899 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:58,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:58" (1/1) ... [2023-11-19 04:06:58,900 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 04:06:58,907 INFO L158 Benchmark]: Toolchain (without parser) took 1485.82ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 53.9MB in the beginning and 77.7MB in the end (delta: -23.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,908 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:58,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.01ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 39.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.44ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 80.1MB in the end (delta: -40.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,911 INFO L158 Benchmark]: Boogie Preprocessor took 81.14ms. Allocated memory is still 100.7MB. Free memory was 80.1MB in the beginning and 78.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,911 INFO L158 Benchmark]: RCFGBuilder took 807.08ms. Allocated memory is still 100.7MB. Free memory was 78.0MB in the beginning and 53.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,913 INFO L158 Benchmark]: CodeCheck took 36.93ms. Allocated memory is still 100.7MB. Free memory was 53.5MB in the beginning and 77.7MB in the end (delta: -24.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:58,922 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 0.21ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.01ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 39.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.44ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 80.1MB in the end (delta: -40.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.14ms. Allocated memory is still 100.7MB. Free memory was 80.1MB in the beginning and 78.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 807.08ms. Allocated memory is still 100.7MB. Free memory was 78.0MB in the beginning and 53.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 36.93ms. Allocated memory is still 100.7MB. Free memory was 53.5MB in the beginning and 77.7MB in the end (delta: -24.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:58,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715e8bae-e8f5-4bb2-ba22-b5809d2d3a50/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