./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL --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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:35,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:35,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:38:35,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:35,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:35,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:35,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:35,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:35,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:35,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:35,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:35,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:35,693 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:35,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:35,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:35,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:35,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:35,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:35,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:35,696 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:35,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:35,697 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:35,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:35,698 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:35,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:35,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:35,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:35,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:35,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:35,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:35,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:35,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:35,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:35,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:35,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:35,725 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_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2023-11-19 03:38:36,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:36,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:36,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:36,097 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:36,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:36,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-19 03:38:39,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:39,540 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:39,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-19 03:38:39,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/334a3a31b/7a49e87737b64aaa80136b83bfd92f4f/FLAG37e6fecc2 [2023-11-19 03:38:39,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/334a3a31b/7a49e87737b64aaa80136b83bfd92f4f [2023-11-19 03:38:39,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:39,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:39,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:39,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:39,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:39,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3d7358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39, skipping insertion in model container [2023-11-19 03:38:39,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:40,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:40,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:40,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:40,320 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:40,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40 WrapperNode [2023-11-19 03:38:40,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:40,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:40,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:40,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:40,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,374 INFO L138 Inliner]: procedures = 266, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2023-11-19 03:38:40,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:40,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:40,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:40,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:40,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:40,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:40,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:40,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:40,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:40,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:40,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:40,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:38:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:38:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:38:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:40,525 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:40,679 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:40,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:40,886 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:40,894 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:40,895 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:40,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:40 BoogieIcfgContainer [2023-11-19 03:38:40,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:40,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:40,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:40,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:40,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:40" (1/1) ... [2023-11-19 03:38:40,919 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) [2023-11-19 03:38:40,924 INFO L158 Benchmark]: Toolchain (without parser) took 1314.29ms. Allocated memory is still 184.5MB. Free memory was 154.7MB in the beginning and 140.8MB in the end (delta: 13.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,925 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:40,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.94ms. Allocated memory is still 184.5MB. Free memory was 154.7MB in the beginning and 127.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.62ms. Allocated memory is still 184.5MB. Free memory was 127.4MB in the beginning and 124.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,928 INFO L158 Benchmark]: Boogie Preprocessor took 41.31ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 123.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,929 INFO L158 Benchmark]: RCFGBuilder took 481.78ms. Allocated memory is still 184.5MB. Free memory was 123.2MB in the beginning and 142.0MB in the end (delta: -18.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,929 INFO L158 Benchmark]: CodeCheck took 22.05ms. Allocated memory is still 184.5MB. Free memory was 142.0MB in the beginning and 140.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:40,933 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.94ms. Allocated memory is still 184.5MB. Free memory was 154.7MB in the beginning and 127.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.62ms. Allocated memory is still 184.5MB. Free memory was 127.4MB in the beginning and 124.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.31ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 123.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 481.78ms. Allocated memory is still 184.5MB. Free memory was 123.2MB in the beginning and 142.0MB in the end (delta: -18.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 22.05ms. Allocated memory is still 184.5MB. Free memory was 142.0MB in the beginning and 140.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:40,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL --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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:43,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:43,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:38:43,882 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:43,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:43,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:43,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:43,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:43,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:43,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:43,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:43,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:43,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:43,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:43,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:43,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:43,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:38:43,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:38:43,897 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:43,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:38:43,899 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:43,899 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:43,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:43,900 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:43,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:43,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:43,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:43,902 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:43,902 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:43,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:43,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:43,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:43,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:43,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:43,905 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:38:43,906 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:43,906 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:43,906 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:38:43,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:43,907 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_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2023-11-19 03:38:44,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:44,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:44,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:44,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:44,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:44,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-19 03:38:47,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:47,826 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:47,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-19 03:38:47,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/df2a97f87/b9b6edf6d08f4446842834fcdece5b33/FLAG889d25926 [2023-11-19 03:38:47,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/data/df2a97f87/b9b6edf6d08f4446842834fcdece5b33 [2023-11-19 03:38:47,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:47,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:47,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:47,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:47,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:47,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:47" (1/1) ... [2023-11-19 03:38:47,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7de61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:47, skipping insertion in model container [2023-11-19 03:38:47,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:47" (1/1) ... [2023-11-19 03:38:47,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:48,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:48,430 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:48,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:48,591 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:48,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48 WrapperNode [2023-11-19 03:38:48,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:48,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:48,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:48,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:48,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,678 INFO L138 Inliner]: procedures = 267, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2023-11-19 03:38:48,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:48,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:48,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:48,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:48,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:48,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:48,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:48,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:48,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:48" (1/1) ... [2023-11-19 03:38:48,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:48,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:48,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:48,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:38:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:38:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:38:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:38:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:38:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:48,838 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:49,032 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:49,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:49,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:49,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:49,246 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:49,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:49 BoogieIcfgContainer [2023-11-19 03:38:49,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:49,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:49,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:49,263 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:49,264 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:49" (1/1) ... [2023-11-19 03:38:49,265 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) [2023-11-19 03:38:49,269 INFO L158 Benchmark]: Toolchain (without parser) took 1382.90ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 46.3MB in the end (delta: 3.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,270 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:49,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.41ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 40.6MB in the end (delta: 9.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.35ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,272 INFO L158 Benchmark]: Boogie Preprocessor took 35.27ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 36.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,273 INFO L158 Benchmark]: RCFGBuilder took 529.80ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 47.2MB in the end (delta: -10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,274 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 920.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:49,278 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 0.16ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.41ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 40.6MB in the end (delta: 9.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.35ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.27ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 36.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.80ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 47.2MB in the end (delta: -10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 920.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:49,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec07b14-3a7d-4181-9dc3-97365e6b0d20/bin/ukojak-verify-G8NBE6pJGL/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