./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:20:22,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:20:22,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:20:22,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:20:22,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:20:22,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:20:22,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:20:22,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:20:22,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:20:22,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:20:22,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:20:22,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:20:22,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:20:22,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:20:22,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:20:22,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:20:22,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:20:22,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:20:22,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:20:22,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:20:22,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:20:22,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:20:22,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:20:22,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:20:22,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:20:22,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:20:22,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:20:22,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:20:22,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:20:22,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:20:22,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:20:22,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:20:22,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:20:22,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:20:22,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:20:22,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:20:22,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:20:22,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:20:22,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:20:22,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:20:22,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:20:22,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:20:22,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:20:22,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:20:22,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:20:22,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:20:22,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:20:22,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:20:22,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:20:22,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:20:22,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:20:22,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:20:22,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:20:22,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:20:22,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:20:22,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:20:22,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:20:22,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:22,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:20:22,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:20:22,271 INFO L138 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_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-14 19:20:22,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:20:22,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:20:22,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:20:22,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:20:22,460 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:20:22,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 19:20:24,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:20:25,153 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:20:25,154 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 19:20:25,159 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/4f6a324d7/56553d52d18f41b8acf1f0e6510b14c9/FLAGaa97a2fab [2022-12-14 19:20:25,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/4f6a324d7/56553d52d18f41b8acf1f0e6510b14c9 [2022-12-14 19:20:25,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:20:25,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:20:25,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:25,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:20:25,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:20:25,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682cdd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25, skipping insertion in model container [2022-12-14 19:20:25,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:20:25,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:20:25,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 19:20:25,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:25,691 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:20:25,705 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 19:20:25,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:25,715 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:20:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25 WrapperNode [2022-12-14 19:20:25,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:25,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:25,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:20:25,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:20:25,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,738 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-14 19:20:25,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:25,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:20:25,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:20:25,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:20:25,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:20:25,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:20:25,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:20:25,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:20:25,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:25,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:25,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:20:25,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:20:25,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:20:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:20:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:20:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:20:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:20:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:20:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:20:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:20:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:20:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:20:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:20:25,814 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:20:25,891 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:20:25,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:20:25,991 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:20:25,995 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:20:25,996 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:20:25,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:25 BoogieIcfgContainer [2022-12-14 19:20:25,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:20:25,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:20:25,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:20:26,005 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:20:26,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:25" (1/1) ... [2022-12-14 19:20:26,006 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 19:20:26,009 INFO L158 Benchmark]: Toolchain (without parser) took 451.94ms. Allocated memory is still 130.0MB. Free memory was 98.0MB in the beginning and 70.6MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:20:26,009 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:20:26,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.48ms. Allocated memory is still 130.0MB. Free memory was 98.0MB in the beginning and 87.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:20:26,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.65ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 85.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:20:26,010 INFO L158 Benchmark]: Boogie Preprocessor took 19.86ms. Allocated memory is still 130.0MB. Free memory was 85.6MB in the beginning and 84.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:20:26,011 INFO L158 Benchmark]: RCFGBuilder took 237.75ms. Allocated memory is still 130.0MB. Free memory was 84.3MB in the beginning and 71.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:20:26,011 INFO L158 Benchmark]: CodeCheck took 9.78ms. Allocated memory is still 130.0MB. Free memory was 71.3MB in the beginning and 70.6MB in the end (delta: 783.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:20:26,014 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.48ms. Allocated memory is still 130.0MB. Free memory was 98.0MB in the beginning and 87.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.65ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 85.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.86ms. Allocated memory is still 130.0MB. Free memory was 85.6MB in the beginning and 84.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 237.75ms. Allocated memory is still 130.0MB. Free memory was 84.3MB in the beginning and 71.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.78ms. Allocated memory is still 130.0MB. Free memory was 71.3MB in the beginning and 70.6MB in the end (delta: 783.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:20:26,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/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_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:20:27,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:20:27,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:20:27,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:20:27,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:20:27,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:20:27,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:20:27,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:20:27,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:20:27,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:20:27,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:20:27,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:20:27,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:20:27,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:20:27,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:20:27,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:20:27,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:20:27,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:20:27,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:20:27,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:20:27,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:20:27,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:20:27,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:20:27,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:20:27,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:20:27,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:20:27,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:20:27,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:20:27,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:20:27,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:20:27,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:20:27,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:20:27,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:20:27,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:20:27,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:20:27,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:20:27,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:20:27,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:20:27,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:20:27,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:20:27,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:20:27,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:20:27,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:20:27,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:20:27,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:20:27,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:20:27,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:20:27,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:20:27,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:20:27,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:20:27,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:20:27,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:20:27,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:20:27,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:20:27,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:27,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:20:27,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:20:27,551 INFO L138 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_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-14 19:20:27,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:20:27,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:20:27,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:20:27,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:20:27,777 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:20:27,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 19:20:30,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:20:30,484 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:20:30,485 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 19:20:30,491 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/69876843d/e7fae823f13a447dba96ba3299d5894d/FLAG94ca81892 [2022-12-14 19:20:30,504 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/data/69876843d/e7fae823f13a447dba96ba3299d5894d [2022-12-14 19:20:30,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:20:30,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:20:30,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:30,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:20:30,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:20:30,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa8da1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30, skipping insertion in model container [2022-12-14 19:20:30,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:20:30,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:20:30,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 19:20:30,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:30,687 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:20:30,708 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 19:20:30,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:30,723 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:20:30,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30 WrapperNode [2022-12-14 19:20:30,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:30,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:30,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:20:30,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:20:30,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,754 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-14 19:20:30,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:30,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:20:30,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:20:30,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:20:30,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,776 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:20:30,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:20:30,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:20:30,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:20:30,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:30" (1/1) ... [2022-12-14 19:20:30,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:30,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:20:30,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:20:30,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:20:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:20:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:20:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:20:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:20:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:20:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:20:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:20:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:20:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:20:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:20:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:20:30,847 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:20:30,937 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:20:30,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:20:31,089 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:20:31,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:20:31,094 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:20:31,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:31 BoogieIcfgContainer [2022-12-14 19:20:31,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:20:31,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:20:31,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:20:31,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:20:31,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:31" (1/1) ... [2022-12-14 19:20:31,109 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 19:20:31,113 INFO L158 Benchmark]: Toolchain (without parser) took 604.70ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 56.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 19:20:31,114 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:20:31,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.90ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 53.4MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:20:31,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.06ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 51.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:20:31,116 INFO L158 Benchmark]: Boogie Preprocessor took 24.67ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:20:31,116 INFO L158 Benchmark]: RCFGBuilder took 315.78ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 57.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 19:20:31,117 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 86.0MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 810.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:20:31,120 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.90ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 53.4MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.06ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 51.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.67ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 315.78ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 57.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 86.0MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 810.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:20:31,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de035f2a-f7f8-4167-8b33-63f4a87f59e8/bin/ukojak-rkRKPMF4O4/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