./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk --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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:39,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:39,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:40:39,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:40:39,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:40:39,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:39,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:40:39,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:40:39,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:39,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:39,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:39,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:40:39,777 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:39,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:39,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:39,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:39,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:40:39,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:39,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:40:39,780 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:39,780 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:40:39,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:39,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:39,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:40:39,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:39,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:39,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:39,783 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:39,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:39,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:39,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:39,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:39,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:40:39,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:40:39,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:40:39,786 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_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2024-11-09 00:40:40,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:40,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:40,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:40,132 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:40,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:40,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:40:42,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:42,532 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:42,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2024-11-09 00:40:42,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/674bfd5ee/0dbc78b7b058449d92c87d3c4c9a8a2f/FLAGaa5376450 [2024-11-09 00:40:42,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/674bfd5ee/0dbc78b7b058449d92c87d3c4c9a8a2f [2024-11-09 00:40:42,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:42,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:42,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:42,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:42,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:42,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:42,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f28560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42, skipping insertion in model container [2024-11-09 00:40:42,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:42,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:42,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:42,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:42,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:42,939 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:42,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42 WrapperNode [2024-11-09 00:40:42,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:42,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:42,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:42,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:42,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:42,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:42,990 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-09 00:40:42,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:42,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:42,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:42,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:43,004 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:43,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:43,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:43,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:43,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:42" (1/1) ... [2024-11-09 00:40:43,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:43,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:43,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:43,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:40:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:40:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:40:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:40:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:40:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:40:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:40:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:40:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:40:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:40:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:40:43,110 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:43,231 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:43,234 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:43,524 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:43,524 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:43,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:43,544 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:43,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:43 BoogieIcfgContainer [2024-11-09 00:40:43,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:43,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:43,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:43,560 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:43,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:43" (1/1) ... [2024-11-09 00:40:43,561 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:40:43,573 INFO L158 Benchmark]: Toolchain (without parser) took 1003.42ms. Allocated memory is still 157.3MB. Free memory was 124.9MB in the beginning and 91.8MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,574 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 104.9MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:43,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.60ms. Allocated memory is still 157.3MB. Free memory was 124.9MB in the beginning and 111.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.29ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 110.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,580 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 157.3MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,581 INFO L158 Benchmark]: RCFGBuilder took 519.54ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 93.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,583 INFO L158 Benchmark]: CodeCheck took 20.99ms. Allocated memory is still 157.3MB. Free memory was 93.1MB in the beginning and 91.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:43,592 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 104.9MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.60ms. Allocated memory is still 157.3MB. Free memory was 124.9MB in the beginning and 111.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.29ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 110.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 157.3MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.54ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 93.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.99ms. Allocated memory is still 157.3MB. Free memory was 93.1MB in the beginning and 91.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:43,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk --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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:46,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:46,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:40:46,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:46,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:40:46,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:40:46,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:46,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:46,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:46,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:40:46,704 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:46,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:46,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:46,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:40:46,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:46,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:40:46,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:40:46,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:40:46,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:46,712 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:40:46,712 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:40:46,714 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:46,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:46,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:40:46,716 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:46,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:46,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:46,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:46,717 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:46,718 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:40:46,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:46,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:46,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:46,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:46,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:40:46,720 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:40:46,720 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:46,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:40:46,723 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_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2024-11-09 00:40:47,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:47,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:47,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:47,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:47,214 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:47,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:40:49,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:49,956 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:49,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2024-11-09 00:40:49,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/bbb24b5c4/3b82d4939763429a8e8cc2905584fca2/FLAG72e7e789d [2024-11-09 00:40:50,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/data/bbb24b5c4/3b82d4939763429a8e8cc2905584fca2 [2024-11-09 00:40:50,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:50,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:50,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:50,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:50,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:50,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170823fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50, skipping insertion in model container [2024-11-09 00:40:50,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,304 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:50,590 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:40:50,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:50,628 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:50,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:50,722 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:50,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50 WrapperNode [2024-11-09 00:40:50,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:50,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:50,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:50,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:50,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,833 INFO L138 Inliner]: procedures = 24, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2024-11-09 00:40:50,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:50,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:50,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:50,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:50,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:50,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:50,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:50,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:50,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:50" (1/1) ... [2024-11-09 00:40:50,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:50,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:50,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:50,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:40:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:40:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:40:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:40:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:40:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:40:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:40:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:40:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:40:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:40:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:40:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:40:50,996 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:51,157 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:51,160 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:51,526 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:51,526 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:51,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:51,545 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:51,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:51 BoogieIcfgContainer [2024-11-09 00:40:51,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:51,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:51,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:51,559 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:51,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:51" (1/1) ... [2024-11-09 00:40:51,561 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:40:51,577 INFO L158 Benchmark]: Toolchain (without parser) took 1311.38ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 54.0MB in the beginning and 84.8MB in the end (delta: -30.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-09 00:40:51,577 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:51,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.18ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 57.1MB in the end (delta: -3.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-09 00:40:51,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.39ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:51,580 INFO L158 Benchmark]: Boogie Preprocessor took 70.07ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 53.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:51,580 INFO L158 Benchmark]: RCFGBuilder took 636.64ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 37.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:40:51,581 INFO L158 Benchmark]: CodeCheck took 28.26ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 37.1MB in the beginning and 84.8MB in the end (delta: -47.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:51,585 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.18ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 57.1MB in the end (delta: -3.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.39ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.07ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 53.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 636.64ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 37.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28.26ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 37.1MB in the beginning and 84.8MB in the end (delta: -47.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:51,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8797ce2-12a7-4a51-92c2-ed7b8497e310/bin/ukojak-verify-ImItNfHLgk/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