./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:25,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:25,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:52:25,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:25,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:25,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:25,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:25,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:25,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:25,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:25,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:25,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:25,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:25,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:25,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:25,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:25,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:25,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:25,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:25,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:25,623 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:52:25,623 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:52:25,624 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:25,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:25,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:25,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:25,625 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:25,626 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:25,626 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:25,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:25,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:25,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:25,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:25,628 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:25,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:25,629 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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-11-08 23:52:25,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:25,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:25,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:25,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:25,985 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:25,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:52:28,015 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:28,219 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:28,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-08 23:52:28,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/8cb00081b/d4098f0bca8a413a8c8172dbac413609/FLAGdbc437d14 [2024-11-08 23:52:28,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/8cb00081b/d4098f0bca8a413a8c8172dbac413609 [2024-11-08 23:52:28,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:28,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:28,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:28,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:28,593 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:28,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b92bb07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28, skipping insertion in model container [2024-11-08 23:52:28,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:28,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:28,917 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:28,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:28,989 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:28,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28 WrapperNode [2024-11-08 23:52:28,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:28,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:28,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:28,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:28,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,041 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2024-11-08 23:52:29,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:29,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:29,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:29,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:29,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:29,123 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:29,123 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:29,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:29,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:29,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:29,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:29,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:29,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:52:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:52:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:52:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:52:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:52:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:52:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:52:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:52:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:52:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:52:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:52:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:52:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:52:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:52:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:52:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:52:29,207 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 23:52:29,347 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:29,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:30,240 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:30,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:30,285 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:30,285 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:52:30,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:30 BoogieIcfgContainer [2024-11-08 23:52:30,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:30,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:30,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:30,297 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:30,297 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:30" (1/1) ... [2024-11-08 23:52:30,298 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 23:52:30,302 INFO L158 Benchmark]: Toolchain (without parser) took 1714.40ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 106.1MB in the beginning and 145.1MB in the end (delta: -39.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:30,303 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory was 119.8MB in the beginning and 119.8MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:30,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.80ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 88.9MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:52:30,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.33ms. Allocated memory is still 148.9MB. Free memory was 88.9MB in the beginning and 86.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:30,305 INFO L158 Benchmark]: Boogie Preprocessor took 76.09ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 84.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:30,308 INFO L158 Benchmark]: RCFGBuilder took 1162.92ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 84.0MB in the beginning and 146.0MB in the end (delta: -61.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-08 23:52:30,309 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 203.4MB. Free memory was 146.0MB in the beginning and 145.1MB in the end (delta: 878.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:30,315 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 0.31ms. Allocated memory is still 148.9MB. Free memory was 119.8MB in the beginning and 119.8MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.80ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 88.9MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.33ms. Allocated memory is still 148.9MB. Free memory was 88.9MB in the beginning and 86.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.09ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 84.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1162.92ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 84.0MB in the beginning and 146.0MB in the end (delta: -61.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 203.4MB. Free memory was 146.0MB in the beginning and 145.1MB in the end (delta: 878.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:52:30,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:32,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:32,844 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:52:32,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:32,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:32,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:32,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:32,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:32,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:32,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:32,904 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:32,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:32,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:32,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:32,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:32,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:32,907 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:52:32,910 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:52:32,910 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:32,911 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:52:32,911 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:52:32,912 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:52:32,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:32,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:32,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:32,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:32,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:32,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:32,916 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:32,917 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:52:32,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:32,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:32,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:32,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:32,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:32,920 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:52:32,920 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:32,921 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:52:32,921 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_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-11-08 23:52:33,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:33,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:33,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:33,357 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:33,358 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:33,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:52:35,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:35,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:35,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-08 23:52:35,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/724f82347/7ef2ac19cce84f92af4f72b30cb8be99/FLAG9bf375bff [2024-11-08 23:52:35,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/data/724f82347/7ef2ac19cce84f92af4f72b30cb8be99 [2024-11-08 23:52:35,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:35,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:35,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:35,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:35,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:35,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:35" (1/1) ... [2024-11-08 23:52:35,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723529cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:35, skipping insertion in model container [2024-11-08 23:52:35,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:35" (1/1) ... [2024-11-08 23:52:35,817 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:36,078 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 23:52:36,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:36,106 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:36,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:36,248 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:36,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36 WrapperNode [2024-11-08 23:52:36,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:36,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:36,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:36,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:36,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,356 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2024-11-08 23:52:36,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:36,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:36,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:36,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:36,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,387 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:36,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:36,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:36,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:36,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:36" (1/1) ... [2024-11-08 23:52:36,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:36,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:36,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:36,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:52:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:52:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:52:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:52:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:52:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:52:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:52:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:52:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:52:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:52:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:52:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:52:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:52:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:52:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:52:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:36,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:52:36,528 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 23:52:36,693 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:36,696 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:37,610 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:37,610 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:37,651 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:37,652 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:52:37,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:37 BoogieIcfgContainer [2024-11-08 23:52:37,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:37,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:37,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:37,668 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:37,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:37" (1/1) ... [2024-11-08 23:52:37,670 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 23:52:37,676 INFO L158 Benchmark]: Toolchain (without parser) took 1898.53ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 40.5MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:37,677 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:37,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.33ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 66.4MB in the end (delta: -2.9MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:37,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.96ms. Allocated memory is still 88.1MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:37,680 INFO L158 Benchmark]: Boogie Preprocessor took 87.19ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 61.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:37,682 INFO L158 Benchmark]: RCFGBuilder took 1206.20ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 41.8MB in the end (delta: 19.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 23:52:37,683 INFO L158 Benchmark]: CodeCheck took 20.84ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 40.5MB in the end (delta: 932.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:37,688 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 0.29ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.33ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 66.4MB in the end (delta: -2.9MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.96ms. Allocated memory is still 88.1MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.19ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 61.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1206.20ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 41.8MB in the end (delta: 19.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 20.84ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 40.5MB in the end (delta: 932.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:52:37,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2baf87e-52b1-4bd8-bfc5-a77593f76116/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