./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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_906fac63-fb09-48f5-b927-694356f9b16b/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:23,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:23,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:47:23,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:23,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:23,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:23,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:23,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:23,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:23,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:23,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:23,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:23,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:23,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:23,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:23,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:23,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:23,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:23,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:23,660 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:23,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:23,661 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:23,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:23,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:23,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:23,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:23,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:23,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:23,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:23,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:23,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:23,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:23,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:23,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:23,667 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:23,667 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_906fac63-fb09-48f5-b927-694356f9b16b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2023-11-21 18:47:23,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:23,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:23,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:23,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:23,981 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:23,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-21 18:47:27,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:27,518 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:27,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-21 18:47:27,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/cd55ed889/79754783b98d46faaefdd95a7a51ab4b/FLAGb87b39e96 [2023-11-21 18:47:27,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/cd55ed889/79754783b98d46faaefdd95a7a51ab4b [2023-11-21 18:47:27,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:27,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:27,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:27,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:27,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:27,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:27" (1/1) ... [2023-11-21 18:47:27,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e29f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:27, skipping insertion in model container [2023-11-21 18:47:27,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:27" (1/1) ... [2023-11-21 18:47:27,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:28,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:28,222 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:28,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:28,390 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:28,390 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:28,399 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:28,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28 WrapperNode [2023-11-21 18:47:28,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:28,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:28,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:28,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:28,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,486 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-21 18:47:28,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:28,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:28,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:28,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:28,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:28,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:28,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:28,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:28,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:28" (1/1) ... [2023-11-21 18:47:28,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:28,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:28,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:28,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:47:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:47:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:47:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:47:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:47:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:47:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:47:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:47:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:47:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:47:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:28,672 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 18:47:28,834 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:28,836 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:29,499 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:30,048 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:30,048 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:47:30,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:30 BoogieIcfgContainer [2023-11-21 18:47:30,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:30,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:30,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:30,062 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:30,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:30" (1/1) ... [2023-11-21 18:47:30,064 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 18:47:30,074 INFO L158 Benchmark]: Toolchain (without parser) took 2496.34ms. Allocated memory is still 159.4MB. Free memory was 129.0MB in the beginning and 79.5MB in the end (delta: 49.5MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2023-11-21 18:47:30,074 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:30,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.43ms. Allocated memory is still 159.4MB. Free memory was 128.9MB in the beginning and 102.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:47:30,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.57ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 99.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:30,077 INFO L158 Benchmark]: Boogie Preprocessor took 96.29ms. Allocated memory is still 159.4MB. Free memory was 99.5MB in the beginning and 96.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:47:30,078 INFO L158 Benchmark]: RCFGBuilder took 1466.29ms. Allocated memory is still 159.4MB. Free memory was 96.8MB in the beginning and 79.9MB in the end (delta: 17.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:30,079 INFO L158 Benchmark]: CodeCheck took 20.73ms. Allocated memory is still 159.4MB. Free memory was 79.9MB in the beginning and 79.5MB in the end (delta: 373.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:30,088 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 0.33ms. Allocated memory is still 111.1MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.43ms. Allocated memory is still 159.4MB. Free memory was 128.9MB in the beginning and 102.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.57ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 99.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.29ms. Allocated memory is still 159.4MB. Free memory was 99.5MB in the beginning and 96.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.29ms. Allocated memory is still 159.4MB. Free memory was 96.8MB in the beginning and 79.9MB in the end (delta: 17.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 20.73ms. Allocated memory is still 159.4MB. Free memory was 79.9MB in the beginning and 79.5MB in the end (delta: 373.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:47:30,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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_906fac63-fb09-48f5-b927-694356f9b16b/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:32,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:32,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:47:32,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:32,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:32,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:32,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:32,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:33,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:33,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:33,005 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:33,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:33,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:33,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:33,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:33,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:33,009 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:47:33,010 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:47:33,010 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:33,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:47:33,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:33,013 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:33,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:33,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:33,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:33,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:33,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:33,015 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:47:33,016 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:47:33,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:33,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:33,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:33,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:33,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:33,019 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:47:33,019 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:47:33,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:33,020 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:47:33,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:47:33,022 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_906fac63-fb09-48f5-b927-694356f9b16b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2023-11-21 18:47:33,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:33,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:33,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:33,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:33,466 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:33,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-21 18:47:36,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:36,892 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:36,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-21 18:47:36,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/72a165d63/23a2dfa2136b49d8b59b6ef4fca31859/FLAGca31e96cc [2023-11-21 18:47:36,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/data/72a165d63/23a2dfa2136b49d8b59b6ef4fca31859 [2023-11-21 18:47:36,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:36,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:36,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:36,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:36,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:36,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:36" (1/1) ... [2023-11-21 18:47:36,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d63cd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:36, skipping insertion in model container [2023-11-21 18:47:36,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:36" (1/1) ... [2023-11-21 18:47:37,086 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:37,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:37,829 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:37,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:38,009 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:38,009 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:38,019 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:38,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38 WrapperNode [2023-11-21 18:47:38,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:38,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:38,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:38,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:38,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,178 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-21 18:47:38,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:38,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:38,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:38,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:38,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:38,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:38,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:38,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:38,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:38,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:38,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:38,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:47:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:47:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:47:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:47:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:47:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:47:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:47:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:47:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:47:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:47:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:47:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:47:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:38,419 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 18:47:38,665 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:38,668 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:39,414 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:40,038 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:40,038 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:47:40,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:40 BoogieIcfgContainer [2023-11-21 18:47:40,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:40,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:40,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:40,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:40,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:40" (1/1) ... [2023-11-21 18:47:40,056 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 18:47:40,065 INFO L158 Benchmark]: Toolchain (without parser) took 3101.11ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 59.4MB in the end (delta: 28.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:40,066 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:40,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.33ms. Allocated memory is still 113.2MB. Free memory was 87.2MB in the beginning and 60.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:47:40,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.78ms. Allocated memory is still 113.2MB. Free memory was 60.7MB in the beginning and 88.7MB in the end (delta: -28.0MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-21 18:47:40,070 INFO L158 Benchmark]: Boogie Preprocessor took 98.80ms. Allocated memory is still 113.2MB. Free memory was 88.7MB in the beginning and 85.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:40,071 INFO L158 Benchmark]: RCFGBuilder took 1759.89ms. Allocated memory is still 113.2MB. Free memory was 85.6MB in the beginning and 60.8MB in the end (delta: 24.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-11-21 18:47:40,072 INFO L158 Benchmark]: CodeCheck took 19.79ms. Allocated memory is still 113.2MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:40,081 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 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.33ms. Allocated memory is still 113.2MB. Free memory was 87.2MB in the beginning and 60.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.78ms. Allocated memory is still 113.2MB. Free memory was 60.7MB in the beginning and 88.7MB in the end (delta: -28.0MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.80ms. Allocated memory is still 113.2MB. Free memory was 88.7MB in the beginning and 85.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1759.89ms. Allocated memory is still 113.2MB. Free memory was 85.6MB in the beginning and 60.8MB in the end (delta: 24.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * CodeCheck took 19.79ms. Allocated memory is still 113.2MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:47:40,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906fac63-fb09-48f5-b927-694356f9b16b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported