./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:33,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:33,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:14:33,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:33,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:33,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:33,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:33,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:33,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:33,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:33,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:33,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:33,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:33,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:33,225 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:33,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:33,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:33,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:33,228 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:33,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:33,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:33,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:33,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:33,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:33,229 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:33,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:33,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 [2024-11-25 05:14:33,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:33,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:33,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:33,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:33,575 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:33,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-11-25 05:14:36,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/7cc45e6e5/c117bd390c944760af929f14232173dd/FLAG884f814f4 [2024-11-25 05:14:36,948 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:36,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-11-25 05:14:36,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/7cc45e6e5/c117bd390c944760af929f14232173dd/FLAG884f814f4 [2024-11-25 05:14:36,988 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/7cc45e6e5/c117bd390c944760af929f14232173dd [2024-11-25 05:14:36,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:36,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:36,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:36,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:36,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:36,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:36" (1/1) ... [2024-11-25 05:14:36,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b681fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:36, skipping insertion in model container [2024-11-25 05:14:37,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:36" (1/1) ... [2024-11-25 05:14:37,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:37,230 WARN L250 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_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-11-25 05:14:37,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:37,474 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:14:37,487 WARN L250 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_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-11-25 05:14:37,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:37,673 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:14:37,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37 WrapperNode [2024-11-25 05:14:37,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:37,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:37,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:14:37,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:14:37,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,814 INFO L138 Inliner]: procedures = 26, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 759 [2024-11-25 05:14:37,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:37,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:14:37,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:14:37,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:14:37,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,874 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:14:37,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:14:37,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:14:37,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:14:37,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:37" (1/1) ... [2024-11-25 05:14:37,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:37,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:14:38,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:14:38,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:14:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:14:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:14:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:14:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:14:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:14:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:14:38,223 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:14:38,225 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:14:40,093 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-25 05:14:40,094 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:14:42,019 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:14:42,021 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:14:42,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:42 BoogieIcfgContainer [2024-11-25 05:14:42,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:14:42,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:14:42,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:14:42,032 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:14:42,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:42" (1/1) ... [2024-11-25 05:14:42,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:14:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2024-11-25 05:14:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2024-11-25 05:14:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-25 05:14:42,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:42,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:15:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:15:03,809 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-25 05:15:03,814 INFO L158 Benchmark]: Toolchain (without parser) took 26821.46ms. Allocated memory was 117.4MB in the beginning and 805.3MB in the end (delta: 687.9MB). Free memory was 92.1MB in the beginning and 349.2MB in the end (delta: -257.1MB). Peak memory consumption was 428.0MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,814 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:03,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.82ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 57.0MB in the end (delta: 35.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.19ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 41.5MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,816 INFO L158 Benchmark]: Boogie Preprocessor took 132.63ms. Allocated memory is still 117.4MB. Free memory was 41.5MB in the beginning and 81.3MB in the end (delta: -39.8MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,816 INFO L158 Benchmark]: RCFGBuilder took 4073.22ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 81.3MB in the beginning and 218.7MB in the end (delta: -137.4MB). Peak memory consumption was 209.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,817 INFO L158 Benchmark]: CodeCheck took 21790.41ms. Allocated memory was 352.3MB in the beginning and 805.3MB in the end (delta: 453.0MB). Free memory was 218.7MB in the beginning and 349.2MB in the end (delta: -130.5MB). Peak memory consumption was 324.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:03,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.82ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 57.0MB in the end (delta: 35.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.19ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 41.5MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.63ms. Allocated memory is still 117.4MB. Free memory was 41.5MB in the beginning and 81.3MB in the end (delta: -39.8MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4073.22ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 81.3MB in the beginning and 218.7MB in the end (delta: -137.4MB). Peak memory consumption was 209.2MB. Max. memory is 16.1GB. * CodeCheck took 21790.41ms. Allocated memory was 352.3MB in the beginning and 805.3MB in the end (delta: 453.0MB). Free memory was 218.7MB in the beginning and 349.2MB in the end (delta: -130.5MB). Peak memory consumption was 324.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:03,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:06,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:06,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:06,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:06,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:06,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:06,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:06,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:06,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:06,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:06,529 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:06,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:06,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:06,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:06,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:06,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:06,531 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:06,531 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:06,532 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:06,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:06,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:06,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:06,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:06,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:06,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:06,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:06,534 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:06,534 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:06,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:06,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:06,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:06,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:06,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:06,535 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:06,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:06,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:06,535 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 [2024-11-25 05:15:06,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:06,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:06,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:06,864 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:06,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:06,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-11-25 05:15:09,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/fb78efb11/ba50458d866c41a69f0bd5f32ce1793a/FLAGfef0d14fc [2024-11-25 05:15:10,304 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:10,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-11-25 05:15:10,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/fb78efb11/ba50458d866c41a69f0bd5f32ce1793a/FLAGfef0d14fc [2024-11-25 05:15:10,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/data/fb78efb11/ba50458d866c41a69f0bd5f32ce1793a [2024-11-25 05:15:10,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:10,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:10,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:10,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:10,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:10,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:10" (1/1) ... [2024-11-25 05:15:10,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9bf6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:10, skipping insertion in model container [2024-11-25 05:15:10,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:10" (1/1) ... [2024-11-25 05:15:10,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:10,584 WARN L250 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_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-11-25 05:15:10,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:10,886 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:10,899 WARN L250 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_146b8235-46ea-497e-b318-624fca73736b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-11-25 05:15:11,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:11,063 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:11,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11 WrapperNode [2024-11-25 05:15:11,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:11,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:11,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:11,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:11,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,158 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 606 [2024-11-25 05:15:11,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:11,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:11,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:11,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:11,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,232 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:11,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:11,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:11,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:11,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:11,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:11,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:11,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:11,547 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:11,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:16:23,523 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-25 05:16:23,523 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:16:24,512 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:16:24,512 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:16:24,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:24 BoogieIcfgContainer [2024-11-25 05:16:24,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:16:24,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:16:24,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:16:24,524 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:16:24,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:24" (1/1) ... [2024-11-25 05:16:24,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:16:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2024-11-25 05:16:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2024-11-25 05:16:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-25 05:16:24,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:24,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:24,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:24,652 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:24,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:17:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:11,261 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:21,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:17:21,930 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-25 05:17:21,935 INFO L158 Benchmark]: Toolchain (without parser) took 131581.79ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.8MB in the beginning and 157.1MB in the end (delta: -66.2MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2024-11-25 05:17:21,936 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:21,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.38ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 56.6MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:17:21,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.01ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 49.6MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:17:21,937 INFO L158 Benchmark]: Boogie Preprocessor took 153.80ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 84.9MB in the end (delta: -35.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-25 05:17:21,938 INFO L158 Benchmark]: RCFGBuilder took 73199.24ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 84.9MB in the beginning and 83.7MB in the end (delta: 1.2MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2024-11-25 05:17:21,938 INFO L158 Benchmark]: CodeCheck took 57418.64ms. Allocated memory is still 260.0MB. Free memory was 83.7MB in the beginning and 157.1MB in the end (delta: -73.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:21,941 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.38ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 56.6MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.01ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 49.6MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.80ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 84.9MB in the end (delta: -35.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 73199.24ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 84.9MB in the beginning and 83.7MB in the end (delta: 1.2MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. * CodeCheck took 57418.64ms. Allocated memory is still 260.0MB. Free memory was 83.7MB in the beginning and 157.1MB in the end (delta: -73.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:17:22,158 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 05:17:22,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146b8235-46ea-497e-b318-624fca73736b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown