./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:55,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:55,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:29:55,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:55,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:55,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:55,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:55,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:55,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:55,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:55,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:55,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:55,497 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:29:55,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:55,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:29:55,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:55,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:55,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:55,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:55,501 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:29:55,502 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:29:55,502 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:29:55,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:55,504 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:55,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:55,505 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:55,505 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:55,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:55,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:55,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:55,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:55,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:55,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:55,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:55,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:55,510 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_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2023-11-21 18:29:55,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:55,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:55,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:55,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:55,874 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:55,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-21 18:29:58,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:59,322 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:59,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-21 18:29:59,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/494883d46/f7422dfb713b40b28815155610e47cae/FLAG017f43ae3 [2023-11-21 18:29:59,367 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/494883d46/f7422dfb713b40b28815155610e47cae [2023-11-21 18:29:59,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:59,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:59,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:59,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:59,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:59,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fcd6bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59, skipping insertion in model container [2023-11-21 18:29:59,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:00,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:00,229 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:00,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:00,405 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:00,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00 WrapperNode [2023-11-21 18:30:00,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:00,424 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:00,424 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:00,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:00,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,478 INFO L138 Inliner]: procedures = 369, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2023-11-21 18:30:00,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:00,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:00,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:00,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:00,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:00,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:00,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:00,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:00,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:00,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:00,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:00,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:30:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:30:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-21 18:30:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-21 18:30:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:30:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:00,616 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:00,843 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:00,847 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:01,044 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:01,070 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:01,070 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:01,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:01 BoogieIcfgContainer [2023-11-21 18:30:01,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:01,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:01,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:01,096 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:01,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:01" (1/1) ... [2023-11-21 18:30:01,097 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:30:01,102 INFO L158 Benchmark]: Toolchain (without parser) took 1724.66ms. Allocated memory is still 130.0MB. Free memory was 94.5MB in the beginning and 79.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,102 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory was 102.4MB in the beginning and 102.2MB in the end (delta: 200.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1026.51ms. Allocated memory is still 130.0MB. Free memory was 94.1MB in the beginning and 55.4MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.56ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 98.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,104 INFO L158 Benchmark]: Boogie Preprocessor took 48.73ms. Allocated memory is still 130.0MB. Free memory was 98.9MB in the beginning and 97.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,105 INFO L158 Benchmark]: RCFGBuilder took 543.17ms. Allocated memory is still 130.0MB. Free memory was 97.4MB in the beginning and 80.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:30:01,106 INFO L158 Benchmark]: CodeCheck took 27.31ms. Allocated memory is still 130.0MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 956.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:01,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory was 102.4MB in the beginning and 102.2MB in the end (delta: 200.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1026.51ms. Allocated memory is still 130.0MB. Free memory was 94.1MB in the beginning and 55.4MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.56ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 98.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.73ms. Allocated memory is still 130.0MB. Free memory was 98.9MB in the beginning and 97.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.17ms. Allocated memory is still 130.0MB. Free memory was 97.4MB in the beginning and 80.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 27.31ms. Allocated memory is still 130.0MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 956.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:01,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:03,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:03,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:30:03,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:03,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:03,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:03,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:03,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:03,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:03,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:03,924 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:03,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:03,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:03,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:03,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:03,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:03,929 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:30:03,929 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:30:03,930 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:03,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:30:03,932 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:03,932 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:03,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:03,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:03,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:03,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:03,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:03,935 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:03,936 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:03,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:03,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:03,938 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:03,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:03,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:03,939 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:30:03,940 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:03,940 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:03,940 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:30:03,941 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:03,942 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2023-11-21 18:30:04,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:04,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:04,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:04,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:04,421 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:04,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-21 18:30:07,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:08,161 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:08,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2023-11-21 18:30:08,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/ff464f835/4c4a190e680846d2a691318728756de5/FLAG658679583 [2023-11-21 18:30:08,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/data/ff464f835/4c4a190e680846d2a691318728756de5 [2023-11-21 18:30:08,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:08,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:08,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:08,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:08,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:08,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:08" (1/1) ... [2023-11-21 18:30:08,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3594488b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:08, skipping insertion in model container [2023-11-21 18:30:08,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:08" (1/1) ... [2023-11-21 18:30:08,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:09,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:09,100 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:30:09,139 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:09,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:09,235 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:09,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:09,452 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:09,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09 WrapperNode [2023-11-21 18:30:09,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:09,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:09,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:09,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:09,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,542 INFO L138 Inliner]: procedures = 370, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2023-11-21 18:30:09,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:09,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:09,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:09,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:09,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:09,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:09,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:09,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:09,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:09" (1/1) ... [2023-11-21 18:30:09,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:09,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:09,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:09,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:30:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:30:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:30:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:30:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-21 18:30:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-21 18:30:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:30:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:09,691 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:09,860 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:09,862 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:10,149 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:10,173 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:10,173 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:10,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:10 BoogieIcfgContainer [2023-11-21 18:30:10,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:10,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:10,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:10,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:10,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:10,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:30:10,192 INFO L158 Benchmark]: Toolchain (without parser) took 1972.67ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 50.7MB in the end (delta: 20.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-21 18:30:10,193 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:10,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1233.65ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 46.0MB in the end (delta: 24.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-21 18:30:10,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.60ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 43.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:10,195 INFO L158 Benchmark]: Boogie Preprocessor took 62.26ms. Allocated memory is still 96.5MB. Free memory was 43.1MB in the beginning and 73.1MB in the end (delta: -30.0MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:10,196 INFO L158 Benchmark]: RCFGBuilder took 568.68ms. Allocated memory is still 96.5MB. Free memory was 73.1MB in the beginning and 51.6MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:10,196 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 96.5MB. Free memory was 51.6MB in the beginning and 50.7MB in the end (delta: 911.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:10,200 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1233.65ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 46.0MB in the end (delta: 24.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.60ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 43.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.26ms. Allocated memory is still 96.5MB. Free memory was 43.1MB in the beginning and 73.1MB in the end (delta: -30.0MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 568.68ms. Allocated memory is still 96.5MB. Free memory was 73.1MB in the beginning and 51.6MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 96.5MB. Free memory was 51.6MB in the beginning and 50.7MB in the end (delta: 911.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:10,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1779a9bd-0977-42d2-9d7f-11e9f837a890/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported