./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:47:27,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:47:27,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:47:27,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:47:27,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:47:27,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:47:27,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:47:27,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:47:27,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:47:27,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:47:27,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:47:27,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:47:27,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:47:27,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:47:27,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:47:27,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:47:27,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:47:27,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:47:27,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:47:27,688 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:47:27,688 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:47:27,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:47:27,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:47:27,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:47:27,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:47:27,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:47:27,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:47:27,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:47:27,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:27,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:47:27,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:47:27,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:47:27,693 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:47:27,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:47:27,694 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:47:27,694 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_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-12-03 04:47:27,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:47:27,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:47:27,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:47:27,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:47:27,969 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:47:27,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-12-03 04:47:30,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:47:30,918 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:47:30,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-12-03 04:47:30,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/e1904ea0e/36998153b69640d499805050be024be1/FLAGd2fd954e2 [2023-12-03 04:47:30,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/e1904ea0e/36998153b69640d499805050be024be1 [2023-12-03 04:47:30,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:47:30,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:47:30,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:30,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:47:30,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:47:30,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd040e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30, skipping insertion in model container [2023-12-03 04:47:30,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,983 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:47:31,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:31,191 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:47:31,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:31,258 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:47:31,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31 WrapperNode [2023-12-03 04:47:31,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:31,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:31,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:47:31,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:47:31,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,308 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2023-12-03 04:47:31,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:31,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:47:31,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:47:31,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:47:31,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:47:31,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:47:31,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:47:31,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:47:31,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:31" (1/1) ... [2023-12-03 04:47:31,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:31,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:47:31,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:47:31,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:47:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 04:47:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 04:47:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:47:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:47:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:47:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:47:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:47:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:47:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:47:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:47:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 04:47:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 04:47:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:47:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:47:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:47:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:47:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-03 04:47:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-03 04:47:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:47:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:47:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:47:31,435 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:47:31,606 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:47:31,609 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:47:32,188 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:47:32,208 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:47:32,208 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:47:32,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:32 BoogieIcfgContainer [2023-12-03 04:47:32,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:47:32,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:47:32,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:47:32,221 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:47:32,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:32" (1/1) ... [2023-12-03 04:47:32,222 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) [2023-12-03 04:47:32,226 INFO L158 Benchmark]: Toolchain (without parser) took 1282.02ms. Allocated memory is still 155.2MB. Free memory was 121.2MB in the beginning and 86.6MB in the end (delta: 34.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,227 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:47:32,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.95ms. Allocated memory is still 155.2MB. Free memory was 120.6MB in the beginning and 106.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.01ms. Allocated memory is still 155.2MB. Free memory was 106.0MB in the beginning and 103.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,229 INFO L158 Benchmark]: Boogie Preprocessor took 47.15ms. Allocated memory is still 155.2MB. Free memory was 103.8MB in the beginning and 101.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,229 INFO L158 Benchmark]: RCFGBuilder took 852.50ms. Allocated memory is still 155.2MB. Free memory was 101.0MB in the beginning and 88.3MB in the end (delta: 12.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,230 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 155.2MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:47:32,233 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.95ms. Allocated memory is still 155.2MB. Free memory was 120.6MB in the beginning and 106.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.01ms. Allocated memory is still 155.2MB. Free memory was 106.0MB in the beginning and 103.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.15ms. Allocated memory is still 155.2MB. Free memory was 103.8MB in the beginning and 101.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 852.50ms. Allocated memory is still 155.2MB. Free memory was 101.0MB in the beginning and 88.3MB in the end (delta: 12.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 155.2MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:47:32,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/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_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:47:34,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:47:34,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 04:47:34,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:47:34,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:47:34,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:47:34,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:47:34,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:47:34,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:47:34,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:47:34,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:47:34,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:47:34,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:47:34,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:47:34,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:47:34,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:47:34,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:47:34,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:47:34,279 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:47:34,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:47:34,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:47:34,280 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:47:34,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:47:34,281 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:47:34,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:47:34,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:47:34,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:47:34,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:47:34,284 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:47:34,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:47:34,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:34,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:47:34,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:47:34,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:47:34,286 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:47:34,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:47:34,286 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:47:34,286 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:47:34,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:47:34,287 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_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-12-03 04:47:34,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:47:34,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:47:34,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:47:34,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:47:34,595 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:47:34,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-12-03 04:47:37,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:47:37,581 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:47:37,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-12-03 04:47:37,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/1cc262cab/da925204984a4cad81d041bd0985c9f9/FLAG63f853597 [2023-12-03 04:47:37,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/data/1cc262cab/da925204984a4cad81d041bd0985c9f9 [2023-12-03 04:47:37,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:47:37,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:47:37,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:37,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:47:37,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:47:37,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:37,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735957cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37, skipping insertion in model container [2023-12-03 04:47:37,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:37,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:47:37,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:37,902 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:47:37,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:37,970 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:47:37,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37 WrapperNode [2023-12-03 04:47:37,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:37,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:37,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:47:37,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:47:37,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:37,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,020 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2023-12-03 04:47:38,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:38,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:47:38,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:47:38,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:47:38,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,039 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,040 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:47:38,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:47:38,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:47:38,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:47:38,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:37" (1/1) ... [2023-12-03 04:47:38,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:38,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:47:38,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:47:38,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:47:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 04:47:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 04:47:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:47:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 04:47:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:47:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:47:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:47:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:47:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:47:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:47:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:47:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 04:47:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 04:47:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:47:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:47:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:47:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-03 04:47:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-03 04:47:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:47:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:47:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 04:47:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:47:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:47:38,168 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:47:38,320 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:47:38,322 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:47:39,024 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:47:39,043 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:47:39,043 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:47:39,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:39 BoogieIcfgContainer [2023-12-03 04:47:39,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:47:39,046 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:47:39,046 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:47:39,056 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:47:39,057 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:39" (1/1) ... [2023-12-03 04:47:39,057 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) [2023-12-03 04:47:39,062 INFO L158 Benchmark]: Toolchain (without parser) took 1451.85ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 45.7MB in the end (delta: 39.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2023-12-03 04:47:39,062 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:47:39,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.83ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 69.6MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:47:39,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.68ms. Allocated memory is still 109.1MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:47:39,064 INFO L158 Benchmark]: Boogie Preprocessor took 56.66ms. Allocated memory is still 109.1MB. Free memory was 67.5MB in the beginning and 64.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:47:39,065 INFO L158 Benchmark]: RCFGBuilder took 966.65ms. Allocated memory is still 109.1MB. Free memory was 64.5MB in the beginning and 47.0MB in the end (delta: 17.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-12-03 04:47:39,066 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 109.1MB. Free memory was 47.0MB in the beginning and 45.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:47:39,069 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 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.83ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 69.6MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.68ms. Allocated memory is still 109.1MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.66ms. Allocated memory is still 109.1MB. Free memory was 67.5MB in the beginning and 64.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 966.65ms. Allocated memory is still 109.1MB. Free memory was 64.5MB in the beginning and 47.0MB in the end (delta: 17.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 109.1MB. Free memory was 47.0MB in the beginning and 45.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:47:39,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea2dc2c-8bb9-41b4-a211-40ca5bf0d678/bin/ukojak-verify-Qdu7aM0XO9/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