./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:24,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:24,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:25:24,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:24,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:24,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:24,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:24,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:24,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:24,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:24,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:24,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:24,956 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:25:24,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:24,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:25:24,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:24,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:24,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:24,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:24,961 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:25:24,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:25:24,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:25:24,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:24,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:24,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:24,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:24,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:24,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:24,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:24,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:24,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:24,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:24,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:24,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:24,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:24,969 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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-23 20:25:25,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:25,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:25,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:25,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:25,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:25,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-23 20:25:28,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:28,832 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:28,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-23 20:25:28,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/fb3795cdf/b99bc1b196074294b71b4af2e4a4b043/FLAGc9773ca05 [2023-11-23 20:25:28,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/fb3795cdf/b99bc1b196074294b71b4af2e4a4b043 [2023-11-23 20:25:28,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:28,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:28,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:28,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:28,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:28,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:28" (1/1) ... [2023-11-23 20:25:28,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729ca571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:28, skipping insertion in model container [2023-11-23 20:25:28,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:28" (1/1) ... [2023-11-23 20:25:28,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:29,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:29,129 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:29,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:29,173 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:29,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29 WrapperNode [2023-11-23 20:25:29,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:29,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:29,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:29,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:29,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,222 INFO L138 Inliner]: procedures = 22, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-23 20:25:29,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:29,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:29,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:29,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:29,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:29,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:29,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:29,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:29,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:29,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:29,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:29,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:25:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:25:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:25:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:25:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:25:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:25:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-23 20:25:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-23 20:25:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-23 20:25:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-23 20:25:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-23 20:25:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-23 20:25:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:25:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:25:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:29,391 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 20:25:29,537 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:29,539 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:29,888 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:29,905 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:29,905 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:25:29,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29 BoogieIcfgContainer [2023-11-23 20:25:29,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:29,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:29,908 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:29,921 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:29,921 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,922 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 20:25:29,927 INFO L158 Benchmark]: Toolchain (without parser) took 1059.54ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 92.9MB in the beginning and 136.5MB in the end (delta: -43.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:29,928 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 146.8MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:29,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.76ms. Allocated memory is still 146.8MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:25:29,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.47ms. Allocated memory is still 146.8MB. Free memory was 80.9MB in the beginning and 78.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:29,931 INFO L158 Benchmark]: Boogie Preprocessor took 54.21ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:29,932 INFO L158 Benchmark]: RCFGBuilder took 629.11ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 77.1MB in the beginning and 137.5MB in the end (delta: -60.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-23 20:25:29,933 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 180.4MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 987.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:29,938 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 0.39ms. Allocated memory is still 146.8MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.76ms. Allocated memory is still 146.8MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.47ms. Allocated memory is still 146.8MB. Free memory was 80.9MB in the beginning and 78.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.21ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 629.11ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 77.1MB in the beginning and 137.5MB in the end (delta: -60.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 180.4MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 987.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:25:29,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:33,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:33,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:25:33,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:33,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:33,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:33,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:33,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:33,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:33,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:33,200 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:25:33,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:25:33,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:33,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:33,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:33,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:33,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:25:33,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:25:33,205 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:25:33,206 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:25:33,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:25:33,207 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:25:33,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:33,208 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:33,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:33,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:33,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:33,210 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:25:33,210 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:25:33,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:33,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:33,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:33,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:33,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:33,213 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:25:33,213 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:25:33,213 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:33,214 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:25:33,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:25:33,214 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_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-23 20:25:33,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:33,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:33,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:33,664 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:33,664 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:33,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-23 20:25:36,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:37,246 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:37,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-23 20:25:37,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/6b54802f8/e478a2ad56bd4e8eb5087c38c974acf5/FLAGf0c74681c [2023-11-23 20:25:37,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/data/6b54802f8/e478a2ad56bd4e8eb5087c38c974acf5 [2023-11-23 20:25:37,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:37,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:37,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:37,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:37,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:37,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc88566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37, skipping insertion in model container [2023-11-23 20:25:37,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:37,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:37,596 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:37,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:37,645 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:37,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37 WrapperNode [2023-11-23 20:25:37,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:37,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:37,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:37,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:37,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,722 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-23 20:25:37,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:37,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:37,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:37,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:37,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:37,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:37,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:37,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:37,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:37" (1/1) ... [2023-11-23 20:25:37,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:37,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:37,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:37,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:25:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:25:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:25:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:25:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:25:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:25:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:25:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-23 20:25:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-23 20:25:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-23 20:25:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-23 20:25:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-23 20:25:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-23 20:25:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:25:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:25:37,992 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 20:25:38,153 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:38,156 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:38,551 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:38,569 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:38,570 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:25:38,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:38 BoogieIcfgContainer [2023-11-23 20:25:38,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:38,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:38,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:38,584 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:38,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:38" (1/1) ... [2023-11-23 20:25:38,585 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 20:25:38,590 INFO L158 Benchmark]: Toolchain (without parser) took 1293.50ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 39.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-23 20:25:38,590 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:38,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.81ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 44.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:25:38,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.16ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:38,593 INFO L158 Benchmark]: Boogie Preprocessor took 81.71ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:38,594 INFO L158 Benchmark]: RCFGBuilder took 764.24ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 41.1MB in the end (delta: -347.6kB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2023-11-23 20:25:38,595 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:38,599 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 0.28ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.81ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 44.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.16ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.71ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 764.24ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 41.1MB in the end (delta: -347.6kB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.1MB). 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 20:25:38,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63079647-9ecc-49c7-8c5d-e1a9aebf2efc/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