./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.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_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:07,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:07,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:33:07,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:07,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:07,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:07,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:07,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:07,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:07,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:07,390 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:07,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:07,392 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:07,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:07,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:07,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:07,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:07,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:07,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:07,395 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_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e [2024-11-25 02:33:07,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:07,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:07,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:07,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:07,733 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:07,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-11-25 02:33:10,767 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/b306427fd/cfd54ab41ad04adc81e8a5c5008f6f4f/FLAG19122f5cb [2024-11-25 02:33:11,199 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:11,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-11-25 02:33:11,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/b306427fd/cfd54ab41ad04adc81e8a5c5008f6f4f/FLAG19122f5cb [2024-11-25 02:33:11,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/b306427fd/cfd54ab41ad04adc81e8a5c5008f6f4f [2024-11-25 02:33:11,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:11,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:11,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:11,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:11,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:11,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:11,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169c3e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11, skipping insertion in model container [2024-11-25 02:33:11,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:11,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:11,445 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_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-11-25 02:33:11,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:11,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:11,728 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_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-11-25 02:33:11,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:11,881 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:11,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11 WrapperNode [2024-11-25 02:33:11,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:11,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:11,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:11,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:11,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:11,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,129 INFO L138 Inliner]: procedures = 26, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 703 [2024-11-25 02:33:12,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:12,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:12,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:12,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:12,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,229 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:12,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:12,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:12,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:12,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:11" (1/1) ... [2024-11-25 02:33:12,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:12,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:12,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:12,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:33:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:33:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:33:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:12,527 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:12,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:14,440 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-11-25 02:33:14,440 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:16,175 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:16,175 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:33:16,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:16 BoogieIcfgContainer [2024-11-25 02:33:16,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:16,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:16,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:16,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:16,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:16" (1/1) ... [2024-11-25 02:33:16,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:33:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-25 02:33:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-25 02:33:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-25 02:33:16,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:33:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:33:35,815 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:33:35,821 INFO L158 Benchmark]: Toolchain (without parser) took 24563.15ms. Allocated memory was 117.4MB in the beginning and 780.1MB in the end (delta: 662.7MB). Free memory was 91.9MB in the beginning and 639.1MB in the end (delta: -547.2MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,821 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 105.2MB in the end (delta: 215.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:35,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.85ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 53.7MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.71ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 75.6MB in the end (delta: -21.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,824 INFO L158 Benchmark]: Boogie Preprocessor took 156.41ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 66.3MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,824 INFO L158 Benchmark]: RCFGBuilder took 3888.72ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.3MB in the beginning and 222.1MB in the end (delta: -155.9MB). Peak memory consumption was 194.2MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,825 INFO L158 Benchmark]: CodeCheck took 19641.42ms. Allocated memory was 352.3MB in the beginning and 780.1MB in the end (delta: 427.8MB). Free memory was 222.1MB in the beginning and 639.1MB in the end (delta: -417.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:35,829 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 0.38ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 105.2MB in the end (delta: 215.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.85ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 53.7MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.71ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 75.6MB in the end (delta: -21.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.41ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 66.3MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3888.72ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.3MB in the beginning and 222.1MB in the end (delta: -155.9MB). Peak memory consumption was 194.2MB. Max. memory is 16.1GB. * CodeCheck took 19641.42ms. Allocated memory was 352.3MB in the beginning and 780.1MB in the end (delta: 427.8MB). Free memory was 222.1MB in the beginning and 639.1MB in the end (delta: -417.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:33:35,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:38,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:38,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:33:38,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:38,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:38,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:38,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:38,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:38,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:38,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:38,656 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:38,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:33:38,657 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:38,658 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:38,658 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:33:38,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:38,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:38,659 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:33:38,659 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_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e [2024-11-25 02:33:39,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:39,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:39,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:39,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:39,053 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:39,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-11-25 02:33:42,083 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/cd1fd49d9/c8a758d736d74cd2b0a1e0291cb3fcef/FLAG7a3c5b980 [2024-11-25 02:33:42,400 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:42,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-11-25 02:33:42,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/cd1fd49d9/c8a758d736d74cd2b0a1e0291cb3fcef/FLAG7a3c5b980 [2024-11-25 02:33:42,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/data/cd1fd49d9/c8a758d736d74cd2b0a1e0291cb3fcef [2024-11-25 02:33:42,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:42,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:42,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:42,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:42,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:42,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:42" (1/1) ... [2024-11-25 02:33:42,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd2972d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:42, skipping insertion in model container [2024-11-25 02:33:42,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:42" (1/1) ... [2024-11-25 02:33:42,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:42,888 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_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-11-25 02:33:43,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:43,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:43,318 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_014e7076-e53b-464f-abad-93df89722a6e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-11-25 02:33:43,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:43,514 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:43,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43 WrapperNode [2024-11-25 02:33:43,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:43,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:43,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:43,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:43,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,627 INFO L138 Inliner]: procedures = 27, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 547 [2024-11-25 02:33:43,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:43,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:43,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:43,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:43,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:43,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:43,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:43,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:43,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:43" (1/1) ... [2024-11-25 02:33:43,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:43,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:43,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:43,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:33:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:33:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:33:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:44,013 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:44,015 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:29,904 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-11-25 02:34:29,905 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:30,824 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:30,824 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:34:30,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:30 BoogieIcfgContainer [2024-11-25 02:34:30,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:30,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:30,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:30,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:30,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:30" (1/1) ... [2024-11-25 02:34:30,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:34:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-25 02:34:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-25 02:34:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-25 02:34:30,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:30,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:30,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:34:30,941 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:34:30,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:34:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:46,450 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:34:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:34:56,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:34:56,888 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:34:56,893 INFO L158 Benchmark]: Toolchain (without parser) took 74235.35ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 59.0MB in the beginning and 38.8MB in the end (delta: 20.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-11-25 02:34:56,894 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:56,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 856.44ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 25.3MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:34:56,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.43ms. Allocated memory is still 83.9MB. Free memory was 25.3MB in the beginning and 55.3MB in the end (delta: -30.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 02:34:56,895 INFO L158 Benchmark]: Boogie Preprocessor took 126.93ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 49.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:34:56,896 INFO L158 Benchmark]: RCFGBuilder took 47068.75ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 49.4MB in the beginning and 37.0MB in the end (delta: 12.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-11-25 02:34:56,896 INFO L158 Benchmark]: CodeCheck took 26065.78ms. Allocated memory is still 125.8MB. Free memory was 37.0MB in the beginning and 38.8MB in the end (delta: -1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:56,899 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 0.27ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 856.44ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 25.3MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.43ms. Allocated memory is still 83.9MB. Free memory was 25.3MB in the beginning and 55.3MB in the end (delta: -30.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.93ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 49.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 47068.75ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 49.4MB in the beginning and 37.0MB in the end (delta: 12.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * CodeCheck took 26065.78ms. Allocated memory is still 125.8MB. Free memory was 37.0MB in the beginning and 38.8MB in the end (delta: -1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:34:57,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014e7076-e53b-464f-abad-93df89722a6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown