./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:03,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:04,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:35:04,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:04,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:04,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:04,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:04,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:04,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:04,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:04,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:04,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:04,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:04,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:04,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:04,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:04,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:04,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:04,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:04,086 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:04,086 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:35:04,087 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:04,087 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:04,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:04,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:04,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:04,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:04,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:04,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:04,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:04,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:04,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:04,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:04,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:04,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:04,110 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_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-08 23:35:04,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:04,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:04,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:04,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:04,413 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:04,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:35:06,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:06,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:06,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-08 23:35:06,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/66335e896/5a852fb5301b4fe2b840448923e7a2f3/FLAG9b705cce0 [2024-11-08 23:35:06,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/66335e896/5a852fb5301b4fe2b840448923e7a2f3 [2024-11-08 23:35:06,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:06,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:06,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:06,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:06,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:06,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85f9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06, skipping insertion in model container [2024-11-08 23:35:06,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:07,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:07,170 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:07,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:07,230 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:07,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07 WrapperNode [2024-11-08 23:35:07,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:07,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:07,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:07,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:07,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,275 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-11-08 23:35:07,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:07,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:07,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:07,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:07,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:07,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:07,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:07,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:07,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:07" (1/1) ... [2024-11-08 23:35:07,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:07,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:07,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:07,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:35:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:35:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:35:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:35:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:35:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:35:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:35:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:35:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:35:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-08 23:35:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-08 23:35:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:35:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:35:07,412 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:35:07,543 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:07,546 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:08,054 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:08,055 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:08,092 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:08,094 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:08,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:08 BoogieIcfgContainer [2024-11-08 23:35:08,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:08,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:08,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:08,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:08,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:08" (1/1) ... [2024-11-08 23:35:08,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:35:08,128 INFO L158 Benchmark]: Toolchain (without parser) took 1281.41ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 75.9MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:35:08,129 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:08,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.84ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 103.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:35:08,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.66ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 101.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:08,133 INFO L158 Benchmark]: Boogie Preprocessor took 41.00ms. Allocated memory is still 151.0MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:08,135 INFO L158 Benchmark]: RCFGBuilder took 776.85ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 76.9MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:08,136 INFO L158 Benchmark]: CodeCheck took 23.79ms. Allocated memory is still 151.0MB. Free memory was 76.9MB in the beginning and 75.9MB in the end (delta: 922.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:08,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.84ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 103.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.66ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 101.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.00ms. Allocated memory is still 151.0MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 776.85ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 76.9MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 23.79ms. Allocated memory is still 151.0MB. Free memory was 76.9MB in the beginning and 75.9MB in the end (delta: 922.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:08,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:10,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:10,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:35:10,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:10,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:10,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:10,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:10,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:10,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:10,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:10,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:10,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:10,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:10,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:10,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:10,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:10,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:35:10,982 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:35:10,983 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:10,983 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:35:10,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:35:10,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:10,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:10,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:10,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:10,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:10,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:10,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:10,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:10,991 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:35:10,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:10,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:10,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:10,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:10,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:10,993 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:35:10,993 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:10,993 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:35:10,994 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_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-08 23:35:11,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:11,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:11,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:11,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:11,397 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:11,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:35:13,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:13,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:13,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-08 23:35:13,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/33aeca2f1/1c962ae761bb480b883af73dd934f982/FLAGcf892d1b9 [2024-11-08 23:35:14,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/data/33aeca2f1/1c962ae761bb480b883af73dd934f982 [2024-11-08 23:35:14,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:14,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:14,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:14,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:14,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:14,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28195c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14, skipping insertion in model container [2024-11-08 23:35:14,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:14,538 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:35:14,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:14,570 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:14,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:14,677 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:14,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14 WrapperNode [2024-11-08 23:35:14,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:14,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:14,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:14,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:14,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,760 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-08 23:35:14,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:14,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:14,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:14,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:14,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:14,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:14,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:14,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:14,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:14" (1/1) ... [2024-11-08 23:35:14,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:14,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:14,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:14,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-08 23:35:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-08 23:35:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:35:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:35:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:35:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:35:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:35:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:35:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:35:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:35:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:35:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:35:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:35:14,948 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:35:15,130 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:15,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:15,828 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:15,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:15,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:15,871 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:15,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:15 BoogieIcfgContainer [2024-11-08 23:35:15,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:15,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:15,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:15,888 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:15,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:15" (1/1) ... [2024-11-08 23:35:15,890 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:35:15,897 INFO L158 Benchmark]: Toolchain (without parser) took 1829.46ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 47.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-11-08 23:35:15,898 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:15,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.95ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 38.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:35:15,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.07ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 36.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:15,902 INFO L158 Benchmark]: Boogie Preprocessor took 75.69ms. Allocated memory is still 75.5MB. Free memory was 36.7MB in the beginning and 52.9MB in the end (delta: -16.2MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2024-11-08 23:35:15,904 INFO L158 Benchmark]: RCFGBuilder took 1033.96ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 47.9MB in the end (delta: 4.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:15,905 INFO L158 Benchmark]: CodeCheck took 20.99ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:15,910 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.95ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 38.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.07ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 36.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.69ms. Allocated memory is still 75.5MB. Free memory was 36.7MB in the beginning and 52.9MB in the end (delta: -16.2MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1033.96ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 47.9MB in the end (delta: 4.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 20.99ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:15,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d48e14ff-5560-457e-972b-f85c37551d2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported