./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b --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 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:46:37,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:46:37,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:46:37,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:46:37,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:46:37,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:46:37,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:46:37,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:46:37,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:46:37,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:46:37,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:46:37,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:46:37,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:46:37,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:46:37,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:46:37,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:46:37,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:46:37,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:46:37,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:46:37,083 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b 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 -> 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d [2024-12-05 22:46:37,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:46:37,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:46:37,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:46:37,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:46:37,340 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:46:37,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-12-05 22:46:39,952 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/ae7b98b74/aa3c1e6ddedf4e78a299ab41935e1d36/FLAG75dbe549d [2024-12-05 22:46:40,254 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:46:40,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-12-05 22:46:40,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/ae7b98b74/aa3c1e6ddedf4e78a299ab41935e1d36/FLAG75dbe549d [2024-12-05 22:46:40,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/ae7b98b74/aa3c1e6ddedf4e78a299ab41935e1d36 [2024-12-05 22:46:40,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:46:40,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:46:40,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:46:40,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:46:40,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:46:40,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:40" (1/1) ... [2024-12-05 22:46:40,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64627cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:40, skipping insertion in model container [2024-12-05 22:46:40,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:40" (1/1) ... [2024-12-05 22:46:40,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:46:40,710 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-12-05 22:46:40,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:46:40,939 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:46:40,947 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-12-05 22:46:41,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:46:41,079 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:46:41,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41 WrapperNode [2024-12-05 22:46:41,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:46:41,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:46:41,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:46:41,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:46:41,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,205 INFO L138 Inliner]: procedures = 26, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2024-12-05 22:46:41,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:46:41,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:46:41,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:46:41,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:46:41,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,247 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,247 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,277 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:46:41,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:46:41,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:46:41,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:46:41,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:41" (1/1) ... [2024-12-05 22:46:41,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:46:41,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:46:41,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:46:41,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:46:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:46:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:46:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:46:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:46:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:46:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:46:41,510 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:46:41,512 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:46:42,736 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-12-05 22:46:42,736 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:46:44,008 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:46:44,008 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:46:44,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:46:44 BoogieIcfgContainer [2024-12-05 22:46:44,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:46:44,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:46:44,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:46:44,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:46:44,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:46:44" (1/1) ... [2024-12-05 22:46:44,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:46:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:46:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-12-05 22:46:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-12-05 22:46:44,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-12-05 22:46:44,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:46:44,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:46:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:05,861 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) [2024-12-05 22:47:05,866 INFO L158 Benchmark]: Toolchain (without parser) took 25325.57ms. Allocated memory was 142.6MB in the beginning and 947.9MB in the end (delta: 805.3MB). Free memory was 115.6MB in the beginning and 617.2MB in the end (delta: -501.6MB). Peak memory consumption was 305.2MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,866 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:47:05,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.71ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 76.2MB in the end (delta: 39.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.03ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 55.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,868 INFO L158 Benchmark]: Boogie Preprocessor took 107.63ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 98.1MB in the end (delta: -43.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,868 INFO L158 Benchmark]: RCFGBuilder took 2694.07ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 98.1MB in the beginning and 165.6MB in the end (delta: -67.5MB). Peak memory consumption was 183.3MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,869 INFO L158 Benchmark]: CodeCheck took 21855.16ms. Allocated memory was 293.6MB in the beginning and 947.9MB in the end (delta: 654.3MB). Free memory was 165.6MB in the beginning and 617.2MB in the end (delta: -451.6MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. [2024-12-05 22:47:05,872 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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.71ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 76.2MB in the end (delta: 39.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.03ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 55.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.63ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 98.1MB in the end (delta: -43.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2694.07ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 98.1MB in the beginning and 165.6MB in the end (delta: -67.5MB). Peak memory consumption was 183.3MB. Max. memory is 16.1GB. * CodeCheck took 21855.16ms. Allocated memory was 293.6MB in the beginning and 947.9MB in the end (delta: 654.3MB). Free memory was 165.6MB in the beginning and 617.2MB in the end (delta: -451.6MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:47:05,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b --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 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:47:07,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:47:07,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:47:07,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:47:07,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:47:07,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:47:07,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:47:07,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:47:07,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:47:07,935 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:47:07,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:47:07,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:47:07,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:07,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:47:07,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:47:07,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:47:07,937 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:47:07,937 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:47:07,937 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:47:07,937 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b 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 -> 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d [2024-12-05 22:47:08,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:47:08,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:47:08,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:47:08,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:47:08,206 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:47:08,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-12-05 22:47:10,912 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/1456055b4/7958ba489449430298f568ec0cf1428a/FLAGdf5123144 [2024-12-05 22:47:11,142 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:47:11,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-12-05 22:47:11,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/1456055b4/7958ba489449430298f568ec0cf1428a/FLAGdf5123144 [2024-12-05 22:47:11,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/data/1456055b4/7958ba489449430298f568ec0cf1428a [2024-12-05 22:47:11,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:47:11,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:47:11,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:11,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:47:11,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:47:11,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:11,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578fb417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11, skipping insertion in model container [2024-12-05 22:47:11,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:11,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:47:11,617 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-12-05 22:47:11,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:11,838 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:47:11,846 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_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-12-05 22:47:11,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:11,976 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:47:11,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11 WrapperNode [2024-12-05 22:47:11,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:11,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:11,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:47:11,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:47:11,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,046 INFO L138 Inliner]: procedures = 27, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 623 [2024-12-05 22:47:12,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:12,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:47:12,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:47:12,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:47:12,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:47:12,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:47:12,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:47:12,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:47:12,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:11" (1/1) ... [2024-12-05 22:47:12,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:12,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:47:12,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:47:12,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:47:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:47:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:47:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:47:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:47:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:47:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:47:12,326 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:47:12,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:48:26,679 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-05 22:48:26,679 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:48:27,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:48:27,404 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:48:27,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:27 BoogieIcfgContainer [2024-12-05 22:48:27,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:48:27,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:48:27,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:48:27,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:48:27,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:27" (1/1) ... [2024-12-05 22:48:27,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:48:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-12-05 22:48:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-12-05 22:48:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-12-05 22:48:27,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:27,470 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:48:27,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:48:27,472 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:48:27,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:48:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:51,447 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:49:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:49:01,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:49:01,974 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) [2024-12-05 22:49:01,977 INFO L158 Benchmark]: Toolchain (without parser) took 110512.81ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 81.3MB in the end (delta: -13.5MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,977 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:01,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.38ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 59.9MB in the end (delta: 7.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.63ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 52.7MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,978 INFO L158 Benchmark]: Boogie Preprocessor took 72.88ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 45.9MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,979 INFO L158 Benchmark]: RCFGBuilder took 75283.97ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 45.9MB in the beginning and 82.4MB in the end (delta: -36.4MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,979 INFO L158 Benchmark]: CodeCheck took 34570.87ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 81.3MB in the end (delta: 1.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-05 22:49:01,981 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.38ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 59.9MB in the end (delta: 7.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.63ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 52.7MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.88ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 45.9MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 75283.97ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 45.9MB in the beginning and 82.4MB in the end (delta: -36.4MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * CodeCheck took 34570.87ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 81.3MB in the end (delta: 1.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:02,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7fadefd-5420-47d1-b09b-dbd2c5d2ad1c/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown