./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC --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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:53,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:53,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:53,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:53,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:53,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:53,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:53,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:53,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:53,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:53,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:53,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:53,676 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:53,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:53,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:53,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:53,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:53,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:53,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:53,682 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:53,682 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:53,683 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:53,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:53,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:53,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:53,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:53,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:53,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:53,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:53,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:53,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:53,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:53,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:53,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:53,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:53,701 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_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-23 20:12:54,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:54,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:54,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:54,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:54,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:54,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-23 20:12:57,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:57,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:57,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-23 20:12:57,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/f9b933aff/3ed151c41acd4a61afbcfbef34382998/FLAGfc0500952 [2023-11-23 20:12:57,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/f9b933aff/3ed151c41acd4a61afbcfbef34382998 [2023-11-23 20:12:57,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:57,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:57,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:57,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:57,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:57,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:57" (1/1) ... [2023-11-23 20:12:57,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0abe7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:57, skipping insertion in model container [2023-11-23 20:12:57,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:57" (1/1) ... [2023-11-23 20:12:57,696 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:57,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:57,964 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:58,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:58,022 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:58,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58 WrapperNode [2023-11-23 20:12:58,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:58,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:58,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:58,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:58,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,075 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-23 20:12:58,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:58,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:58,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:58,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:58,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:58,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:58,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:58,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:58,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:58,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:58,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:58,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:12:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:12:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:12:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:12:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:12:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:12:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:58,227 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:58,376 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:58,379 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:58,566 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:58,579 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:58,579 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:58,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:58 BoogieIcfgContainer [2023-11-23 20:12:58,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:58,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:58,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:58,593 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:58,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,594 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) [2023-11-23 20:12:58,598 INFO L158 Benchmark]: Toolchain (without parser) took 953.26ms. Allocated memory is still 127.9MB. Free memory was 87.9MB in the beginning and 59.4MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:12:58,598 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:58,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.97ms. Allocated memory is still 127.9MB. Free memory was 87.9MB in the beginning and 76.8MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:12:58,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.62ms. Allocated memory is still 127.9MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:58,600 INFO L158 Benchmark]: Boogie Preprocessor took 57.67ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:58,601 INFO L158 Benchmark]: RCFGBuilder took 446.65ms. Allocated memory is still 127.9MB. Free memory was 73.8MB in the beginning and 60.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:12:58,602 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 59.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:58,605 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 0.34ms. Allocated memory is still 127.9MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.97ms. Allocated memory is still 127.9MB. Free memory was 87.9MB in the beginning and 76.8MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.62ms. Allocated memory is still 127.9MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.67ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.65ms. Allocated memory is still 127.9MB. Free memory was 73.8MB in the beginning and 60.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 59.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:58,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/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_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC --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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:01,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:01,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:13:01,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:01,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:01,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:01,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:01,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:01,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:01,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:01,594 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:13:01,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:13:01,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:01,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:01,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:01,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:01,598 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:13:01,598 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:13:01,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:13:01,599 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:13:01,600 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:13:01,600 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:13:01,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:01,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:01,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:01,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:01,603 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:01,603 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:13:01,603 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:13:01,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:01,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:01,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:01,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:01,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:01,606 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:13:01,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:13:01,607 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:01,607 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:13:01,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:13:01,608 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_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-23 20:13:02,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:02,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:02,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:02,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:02,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:02,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-23 20:13:05,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:05,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:05,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-23 20:13:05,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/b6306698d/0a6e80fb323249f08bf02605d113294d/FLAG7ec63d818 [2023-11-23 20:13:05,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/data/b6306698d/0a6e80fb323249f08bf02605d113294d [2023-11-23 20:13:05,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:05,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:05,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:05,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:05,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:05,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:05" (1/1) ... [2023-11-23 20:13:05,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b6063d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:05, skipping insertion in model container [2023-11-23 20:13:05,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:05" (1/1) ... [2023-11-23 20:13:05,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:05,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:05,986 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:06,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:06,060 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:06,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06 WrapperNode [2023-11-23 20:13:06,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:06,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:06,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:06,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:06,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,152 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-23 20:13:06,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:06,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:06,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:06,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:06,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:06,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:06,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:06,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:06,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:06,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:06,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:06,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:13:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:13:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:13:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:13:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:13:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:13:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:13:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:13:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:13:06,304 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:13:06,453 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:06,456 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:06,734 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:06,746 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:06,746 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:13:06,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:06 BoogieIcfgContainer [2023-11-23 20:13:06,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:06,749 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:06,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:06,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:06,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:06" (1/1) ... [2023-11-23 20:13:06,762 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) [2023-11-23 20:13:06,767 INFO L158 Benchmark]: Toolchain (without parser) took 1047.99ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 34.4MB in the end (delta: 13.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-23 20:13:06,768 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 59.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:06,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.71ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 36.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:13:06,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.54ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 50.8MB in the end (delta: -14.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2023-11-23 20:13:06,771 INFO L158 Benchmark]: Boogie Preprocessor took 54.49ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 49.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:06,773 INFO L158 Benchmark]: RCFGBuilder took 539.53ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 35.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:13:06,774 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 34.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:06,785 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 0.32ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 59.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.71ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 36.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.54ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 50.8MB in the end (delta: -14.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.49ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 49.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.53ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 35.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 34.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:13:06,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8dcaac-6d88-4025-b928-f3fd68ff1edb/bin/ukojak-verify-1t5iHCbJaC/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