./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk --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 747883b17e6817a37cce043de685bd7a3db8df180c0d456a62fc3a4b558b3195 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:27,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:27,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:43:27,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:43:27,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:43:27,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:27,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:27,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:27,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:27,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:27,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:27,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:27,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:27,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:43:27,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:27,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:27,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:27,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:27,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:27,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:27,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:27,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:27,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:27,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:27,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:27,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:27,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:27,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:27,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:27,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:27,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:27,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:43:27,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:43:27,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747883b17e6817a37cce043de685bd7a3db8df180c0d456a62fc3a4b558b3195 [2024-11-09 00:43:27,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:28,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:28,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:28,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:28,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:28,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i Unable to find full path for "g++" [2024-11-09 00:43:30,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:31,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:31,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i [2024-11-09 00:43:31,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/7ea0d962c/bcfe0aef126d44d184905496997656a9/FLAG5d3cf608a [2024-11-09 00:43:31,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/7ea0d962c/bcfe0aef126d44d184905496997656a9 [2024-11-09 00:43:31,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:31,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:31,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:31,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:31,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:31,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:31" (1/1) ... [2024-11-09 00:43:31,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e097c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:31, skipping insertion in model container [2024-11-09 00:43:31,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:31" (1/1) ... [2024-11-09 00:43:31,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:31,417 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_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i[916,929] [2024-11-09 00:43:31,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:31,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:31,822 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_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i[916,929] [2024-11-09 00:43:31,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:32,016 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:32,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32 WrapperNode [2024-11-09 00:43:32,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:32,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:32,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:32,019 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:32,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,334 INFO L138 Inliner]: procedures = 26, calls = 119, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 894 [2024-11-09 00:43:32,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:32,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:32,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:32,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:32,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:32,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:32,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:32,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:32,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:32" (1/1) ... [2024-11-09 00:43:32,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:32,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:32,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:32,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:32,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:32,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:43:32,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:43:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:43:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:32,908 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:32,911 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:35,406 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-09 00:43:35,406 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:37,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:37,803 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:43:37,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:37 BoogieIcfgContainer [2024-11-09 00:43:37,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:37,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:37,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:37,823 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:37,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:37" (1/1) ... [2024-11-09 00:43:37,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:43:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions. [2024-11-09 00:43:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions. [2024-11-09 00:43:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2024-11-09 00:43:37,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:00,095 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) [2024-11-09 00:44:00,101 INFO L158 Benchmark]: Toolchain (without parser) took 29032.46ms. Allocated memory was 136.3MB in the beginning and 604.0MB in the end (delta: 467.7MB). Free memory was 104.8MB in the beginning and 507.4MB in the end (delta: -402.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-11-09 00:44:00,102 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory was 66.1MB in the beginning and 66.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:00,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.76ms. Allocated memory is still 136.3MB. Free memory was 104.8MB in the beginning and 70.2MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:44:00,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.46ms. Allocated memory was 136.3MB in the beginning and 186.6MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 148.8MB in the end (delta: -78.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-11-09 00:44:00,110 INFO L158 Benchmark]: Boogie Preprocessor took 208.55ms. Allocated memory is still 186.6MB. Free memory was 148.8MB in the beginning and 142.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:44:00,111 INFO L158 Benchmark]: RCFGBuilder took 5260.11ms. Allocated memory was 186.6MB in the beginning and 251.7MB in the end (delta: 65.0MB). Free memory was 142.3MB in the beginning and 128.2MB in the end (delta: 14.1MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2024-11-09 00:44:00,114 INFO L158 Benchmark]: CodeCheck took 22290.86ms. Allocated memory was 251.7MB in the beginning and 604.0MB in the end (delta: 352.3MB). Free memory was 128.2MB in the beginning and 507.4MB in the end (delta: -379.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:00,121 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 0.33ms. Allocated memory is still 109.1MB. Free memory was 66.1MB in the beginning and 66.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.76ms. Allocated memory is still 136.3MB. Free memory was 104.8MB in the beginning and 70.2MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.46ms. Allocated memory was 136.3MB in the beginning and 186.6MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 148.8MB in the end (delta: -78.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 208.55ms. Allocated memory is still 186.6MB. Free memory was 148.8MB in the beginning and 142.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5260.11ms. Allocated memory was 186.6MB in the beginning and 251.7MB in the end (delta: 65.0MB). Free memory was 142.3MB in the beginning and 128.2MB in the end (delta: 14.1MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * CodeCheck took 22290.86ms. Allocated memory was 251.7MB in the beginning and 604.0MB in the end (delta: 352.3MB). Free memory was 128.2MB in the beginning and 507.4MB in the end (delta: -379.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:44:00,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk --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 747883b17e6817a37cce043de685bd7a3db8df180c0d456a62fc3a4b558b3195 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:44:03,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:44:03,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:44:03,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:44:03,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:44:03,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:44:03,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:44:03,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:44:03,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:44:03,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:44:03,371 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:44:03,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:44:03,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:44:03,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:44:03,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:44:03,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:44:03,375 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:44:03,375 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:44:03,376 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:44:03,376 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:44:03,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:44:03,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:44:03,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:44:03,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:44:03,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:44:03,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:44:03,387 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:44:03,387 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:44:03,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:44:03,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:03,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:44:03,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:44:03,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:44:03,392 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:44:03,393 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:44:03,393 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:44:03,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747883b17e6817a37cce043de685bd7a3db8df180c0d456a62fc3a4b558b3195 [2024-11-09 00:44:03,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:44:03,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:44:03,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:44:03,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:44:03,953 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:44:03,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i Unable to find full path for "g++" [2024-11-09 00:44:06,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:44:06,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:44:06,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i [2024-11-09 00:44:06,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/8581761b0/14043878a9264419ac6c254fcad8909f/FLAG4927b8a05 [2024-11-09 00:44:06,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/data/8581761b0/14043878a9264419ac6c254fcad8909f [2024-11-09 00:44:06,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:44:06,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:44:06,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:06,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:44:06,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:44:06,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:06" (1/1) ... [2024-11-09 00:44:07,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4906ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:06, skipping insertion in model container [2024-11-09 00:44:07,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:06" (1/1) ... [2024-11-09 00:44:07,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:44:07,358 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_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i[916,929] [2024-11-09 00:44:07,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:07,757 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:44:07,781 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_c4ee662a-82d8-4745-bb6f-c44fe90b1961/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-42.i[916,929] [2024-11-09 00:44:07,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:08,009 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:44:08,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08 WrapperNode [2024-11-09 00:44:08,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:08,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:08,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:44:08,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:44:08,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,145 INFO L138 Inliner]: procedures = 27, calls = 119, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 693 [2024-11-09 00:44:08,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:08,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:44:08,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:44:08,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:44:08,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:44:08,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:44:08,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:44:08,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:44:08,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:08" (1/1) ... [2024-11-09 00:44:08,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:08,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:44:08,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:44:08,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:44:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:44:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:44:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:44:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:44:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:44:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:44:08,673 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:44:08,676 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:45:53,772 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-09 00:45:53,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:45:54,904 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:45:54,904 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:45:54,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:45:54 BoogieIcfgContainer [2024-11-09 00:45:54,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:45:54,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:45:54,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:45:54,920 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:45:54,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:45:54" (1/1) ... [2024-11-09 00:45:54,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:45:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions. [2024-11-09 00:45:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions. [2024-11-09 00:45:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2024-11-09 00:45:55,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:55,073 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:45:55,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:45:55,076 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:45:55,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:46:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:23,396 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:46:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:46:34,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:46:34,348 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) [2024-11-09 00:46:34,354 INFO L158 Benchmark]: Toolchain (without parser) took 147364.25ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 54.1MB in the beginning and 51.6MB in the end (delta: 2.5MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,355 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:46:34,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1021.72ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 43.5MB in the end (delta: 10.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.77ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 37.6MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,358 INFO L158 Benchmark]: Boogie Preprocessor took 178.23ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 37.6MB in the beginning and 75.6MB in the end (delta: -38.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,359 INFO L158 Benchmark]: RCFGBuilder took 106580.44ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 52.3MB in the end (delta: 23.2MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,360 INFO L158 Benchmark]: CodeCheck took 39444.27ms. Allocated memory is still 102.8MB. Free memory was 51.5MB in the beginning and 51.6MB in the end (delta: -105.0kB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-09 00:46:34,365 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 0.48ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1021.72ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 43.5MB in the end (delta: 10.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.77ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 37.6MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 178.23ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 37.6MB in the beginning and 75.6MB in the end (delta: -38.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 106580.44ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 52.3MB in the end (delta: 23.2MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * CodeCheck took 39444.27ms. Allocated memory is still 102.8MB. Free memory was 51.5MB in the beginning and 51.6MB in the end (delta: -105.0kB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:46:34,589 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 00:46:34,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ee662a-82d8-4745-bb6f-c44fe90b1961/bin/ukojak-verify-ImItNfHLgk/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