./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2 --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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:23,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:23,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:53:23,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:23,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:23,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:23,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:23,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:23,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:23,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:23,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:23,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:23,348 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:23,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:23,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:23,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:23,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:23,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:23,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:23,352 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:23,353 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:23,354 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:23,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:23,354 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:23,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:23,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:23,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:23,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:23,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:23,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:23,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:23,359 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:23,360 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:23,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:23,360 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:23,360 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_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-11-21 18:53:23,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:23,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:23,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:23,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:23,719 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:23,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-21 18:53:26,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:27,048 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:27,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-21 18:53:27,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/a5b342767/326c8dc4c6b648889b446dd878ee3b42/FLAGb96fab7bc [2023-11-21 18:53:27,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/a5b342767/326c8dc4c6b648889b446dd878ee3b42 [2023-11-21 18:53:27,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:27,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:27,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:27,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:27,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:27,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc10e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27, skipping insertion in model container [2023-11-21 18:53:27,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,129 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:27,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:27,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:27,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:27,442 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:27,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27 WrapperNode [2023-11-21 18:53:27,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:27,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:27,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:27,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:27,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,485 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2023-11-21 18:53:27,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:27,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:27,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:27,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:27,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:27,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:27,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:27,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:27,556 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:27" (1/1) ... [2023-11-21 18:53:27,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:27,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:27,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:27,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:53:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:53:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:27,668 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:27,788 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:27,791 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:28,262 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:28,279 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:28,279 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:53:28,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:28 BoogieIcfgContainer [2023-11-21 18:53:28,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:28,282 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:28,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:28,293 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:28,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:28" (1/1) ... [2023-11-21 18:53:28,294 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) [2023-11-21 18:53:28,298 INFO L158 Benchmark]: Toolchain (without parser) took 1214.10ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 68.8MB in the beginning and 127.1MB in the end (delta: -58.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:28,299 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory was 104.1MB in the beginning and 104.0MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:28,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.91ms. Allocated memory is still 134.2MB. Free memory was 68.6MB in the beginning and 56.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:53:28,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.23ms. Allocated memory is still 134.2MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:28,301 INFO L158 Benchmark]: Boogie Preprocessor took 67.28ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 55.0MB in the beginning and 145.9MB in the end (delta: -90.9MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-21 18:53:28,302 INFO L158 Benchmark]: RCFGBuilder took 726.85ms. Allocated memory is still 176.2MB. Free memory was 145.9MB in the beginning and 128.0MB in the end (delta: 17.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-21 18:53:28,302 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 176.2MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:28,306 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 134.2MB. Free memory was 104.1MB in the beginning and 104.0MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.91ms. Allocated memory is still 134.2MB. Free memory was 68.6MB in the beginning and 56.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.23ms. Allocated memory is still 134.2MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.28ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 55.0MB in the beginning and 145.9MB in the end (delta: -90.9MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * RCFGBuilder took 726.85ms. Allocated memory is still 176.2MB. Free memory was 145.9MB in the beginning and 128.0MB in the end (delta: 17.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 176.2MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:28,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2 --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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:30,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:31,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:53:31,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:31,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:31,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:31,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:31,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:31,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:31,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:31,143 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:31,144 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:31,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:31,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:31,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:31,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:31,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:53:31,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:53:31,148 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:31,149 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:53:31,150 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:31,150 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:31,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:31,151 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:31,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:31,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:31,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:31,153 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:31,154 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:31,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:31,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:31,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:31,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:31,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:31,158 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:53:31,158 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:31,158 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:31,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:53:31,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:31,160 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_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-11-21 18:53:31,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:31,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:31,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:31,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:31,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:31,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-21 18:53:35,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:35,349 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:35,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-21 18:53:35,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/bd8ec15ea/5fb3dbad9df140e3bcd154edc2d615f8/FLAG3393c726f [2023-11-21 18:53:35,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/data/bd8ec15ea/5fb3dbad9df140e3bcd154edc2d615f8 [2023-11-21 18:53:35,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:35,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:35,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:35,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:35,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:35,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163a43ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35, skipping insertion in model container [2023-11-21 18:53:35,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:35,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:35,622 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:35,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:35,719 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:35,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35 WrapperNode [2023-11-21 18:53:35,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:35,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:35,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:35,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:35,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,797 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2023-11-21 18:53:35,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:35,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:35,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:35,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:35,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:35,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:35,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:35,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:35,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:35" (1/1) ... [2023-11-21 18:53:35,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:35,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:35,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:35,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:53:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:53:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:53:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:53:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:53:35,931 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:36,108 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:36,111 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:36,597 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:36,613 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:36,613 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:53:36,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:36 BoogieIcfgContainer [2023-11-21 18:53:36,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:36,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:36,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:36,649 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:36,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:36" (1/1) ... [2023-11-21 18:53:36,650 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) [2023-11-21 18:53:36,662 INFO L158 Benchmark]: Toolchain (without parser) took 1284.91ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 41.2MB in the beginning and 68.0MB in the end (delta: -26.7MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-21 18:53:36,663 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:36,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.76ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 41.0MB in the beginning and 69.4MB in the end (delta: -28.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:36,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.39ms. Allocated memory is still 90.2MB. Free memory was 69.4MB in the beginning and 67.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:36,666 INFO L158 Benchmark]: Boogie Preprocessor took 38.38ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 65.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:36,667 INFO L158 Benchmark]: RCFGBuilder took 777.39ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 45.4MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:53:36,668 INFO L158 Benchmark]: CodeCheck took 38.54ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 68.0MB in the end (delta: -22.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-11-21 18:53:36,676 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 0.34ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.76ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 41.0MB in the beginning and 69.4MB in the end (delta: -28.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.39ms. Allocated memory is still 90.2MB. Free memory was 69.4MB in the beginning and 67.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.38ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 65.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 777.39ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 45.4MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 38.54ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 68.0MB in the end (delta: -22.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:36,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5684ea29-402d-4989-b08a-3246f2cb2f5b/bin/ukojak-verify-i0I2FZA1j2/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