./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c --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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:26:11,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:26:11,501 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:26:11,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:26:11,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:26:11,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:26:11,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:26:11,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:26:11,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:26:11,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:26:11,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:26:11,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:26:11,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:26:11,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:26:11,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:26:11,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:26:11,528 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:26:11,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:26:11,528 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c [2024-12-05 22:26:11,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:26:11,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:26:11,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:26:11,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:26:11,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:26:11,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c [2024-12-05 22:26:14,414 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/ff7d0064c/5494dfa581c743e180cc90a88f4fa5b3/FLAGf66b1015a [2024-12-05 22:26:14,579 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:26:14,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c [2024-12-05 22:26:14,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/ff7d0064c/5494dfa581c743e180cc90a88f4fa5b3/FLAGf66b1015a [2024-12-05 22:26:14,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/ff7d0064c/5494dfa581c743e180cc90a88f4fa5b3 [2024-12-05 22:26:14,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:26:14,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:26:14,603 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:26:14,603 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:26:14,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:26:14,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14, skipping insertion in model container [2024-12-05 22:26:14,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:26:14,725 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-12-05 22:26:14,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:26:14,746 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:26:14,754 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-12-05 22:26:14,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:26:14,770 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:26:14,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14 WrapperNode [2024-12-05 22:26:14,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:26:14,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:26:14,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:26:14,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:26:14,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,796 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-12-05 22:26:14,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:26:14,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:26:14,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:26:14,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:26:14,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:26:14,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:26:14,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:26:14,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:26:14,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:26:14" (1/1) ... [2024-12-05 22:26:14,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:26:14,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:26:14,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:26:14,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:26:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:26:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:26:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:26:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:26:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:26:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:26:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:26:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:26:14,913 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:26:14,915 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:26:15,026 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:26:15,026 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:26:15,051 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:26:15,051 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:26:15,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:26:15 BoogieIcfgContainer [2024-12-05 22:26:15,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:26:15,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:26:15,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:26:15,059 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:26:15,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:26:15" (1/1) ... [2024-12-05 22:26:15,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:26:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-12-05 22:26:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-12-05 22:26:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:26:15,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:15,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 22:26:15,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:26:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 30 transitions. [2024-12-05 22:26:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-05 22:26:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:26:15,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:15,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:26:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 28 transitions. [2024-12-05 22:26:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-12-05 22:26:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:26:16,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:16,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 22:26:16,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:26:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2024-12-05 22:26:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-12-05 22:26:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:26:18,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:18,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 22:26:18,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:26:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 39 transitions. [2024-12-05 22:26:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-05 22:26:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:26:21,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:21,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:21,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 22:26:21,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:26:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 43 transitions. [2024-12-05 22:26:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2024-12-05 22:26:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:26:23,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:23,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 22:26:23,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 47 transitions. [2024-12-05 22:26:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-12-05 22:26:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:26:27,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:27,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:26:27,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-05 22:26:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 51 transitions. [2024-12-05 22:26:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2024-12-05 22:26:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:26:31,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:32,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 22:26:32,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 64 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 22:26:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 55 transitions. [2024-12-05 22:26:39,643 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2024-12-05 22:26:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:26:39,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:39,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:39,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 22:26:39,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 31 proven. 52 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-05 22:26:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 59 transitions. [2024-12-05 22:26:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-12-05 22:26:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:26:50,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:50,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:50,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-05 22:26:50,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-05 22:27:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 63 transitions. [2024-12-05 22:27:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2024-12-05 22:27:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:27:05,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-05 22:27:05,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 36 proven. 119 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-05 22:27:32,628 WARN L286 SmtUtils]: Spent 24.07s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:27:46,356 WARN L286 SmtUtils]: Spent 13.12s on a formula simplification that was a NOOP. DAG size: 82 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:27:58,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:27:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 67 transitions. [2024-12-05 22:27:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2024-12-05 22:27:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:27:58,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:58,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:58,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 22:27:58,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 19 proven. 130 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 22:29:10,094 WARN L286 SmtUtils]: Spent 1.12m on a formula simplification that was a NOOP. DAG size: 88 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:30:15,897 WARN L286 SmtUtils]: Spent 1.08m on a formula simplification that was a NOOP. DAG size: 89 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:30:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 71 transitions. [2024-12-05 22:30:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2024-12-05 22:30:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 22:30:34,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:30:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:35,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-12-05 22:30:35,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:30:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 11 proven. 134 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-12-05 22:32:34,379 WARN L286 SmtUtils]: Spent 1.83m on a formula simplification that was a NOOP. DAG size: 95 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:33:44,763 WARN L286 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 96 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:34:06,707 WARN L286 SmtUtils]: Spent 6.29s on a formula simplification that was a NOOP. DAG size: 94 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:34:18,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:34:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 75 transitions. [2024-12-05 22:34:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2024-12-05 22:34:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:34:19,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:19,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:34:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:34:30,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:34:30,111 INFO L158 Benchmark]: Toolchain (without parser) took 495509.94ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 92.6MB in the beginning and 116.3MB in the end (delta: -23.7MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-12-05 22:34:30,112 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:30,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.53ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:30,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.45ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:30,113 INFO L158 Benchmark]: Boogie Preprocessor took 16.05ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.3MB in the end (delta: 707.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:30,113 INFO L158 Benchmark]: RCFGBuilder took 238.44ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 67.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:30,113 INFO L158 Benchmark]: CodeCheck took 495058.74ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 67.9MB in the beginning and 116.3MB in the end (delta: -48.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-12-05 22:34:30,115 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.53ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.45ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.05ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.3MB in the end (delta: 707.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 238.44ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 67.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 495058.74ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 67.9MB in the beginning and 116.3MB in the end (delta: -48.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:34:30,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:32,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:32,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:34:32,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:32,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:32,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:32,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:32,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:32,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:32,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:32,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:32,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:32,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:32,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:32,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:32,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:32,167 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:34:32,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:32,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:32,168 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:34:32,168 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c [2024-12-05 22:34:32,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:32,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:32,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:32,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:32,414 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:32,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c [2024-12-05 22:34:35,174 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/8849a01c1/5aa7589656a7436090ee9727d6d2abf0/FLAGd3a622db6 [2024-12-05 22:34:35,378 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:35,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c [2024-12-05 22:34:35,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/8849a01c1/5aa7589656a7436090ee9727d6d2abf0/FLAGd3a622db6 [2024-12-05 22:34:35,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/data/8849a01c1/5aa7589656a7436090ee9727d6d2abf0 [2024-12-05 22:34:35,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:35,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:35,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:35,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:35,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:35,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:35,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48778972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35, skipping insertion in model container [2024-12-05 22:34:35,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:35,764 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:35,897 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-12-05 22:34:35,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:35,927 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:35,937 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_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-12-05 22:34:35,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:35,960 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:35,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35 WrapperNode [2024-12-05 22:34:35,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:35,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:35,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:35,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:35,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:35,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:35,992 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-12-05 22:34:35,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:35,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:35,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:35,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:36,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:36,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:36,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:36,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:36,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:35" (1/1) ... [2024-12-05 22:34:36,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:36,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:36,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:36,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:34:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:34:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:34:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:34:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:34:36,141 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:36,143 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:36,451 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:34:36,451 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:36,486 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:36,487 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:34:36,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:36 BoogieIcfgContainer [2024-12-05 22:34:36,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:36,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:36,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:36,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:36,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:36" (1/1) ... [2024-12-05 22:34:36,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:34:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-12-05 22:34:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-12-05 22:34:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:34:36,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:36,555 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:36,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:36,557 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:36,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:34:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:36,868 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:44,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:34:44,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:34:45,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:34:57,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:34:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 30 transitions. [2024-12-05 22:34:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-05 22:34:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:34:58,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:58,239 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:58,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:58,240 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:58,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:34:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:58,468 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:58,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:34:58,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:35:04,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:35:14,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.49s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:35:31,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:35:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 37 transitions. [2024-12-05 22:35:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-12-05 22:35:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:35:32,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:32,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:32,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:32,182 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:32,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:35:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:32,596 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:35:42,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:35:42,787 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:35:42,790 INFO L158 Benchmark]: Toolchain (without parser) took 67047.10ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 41.0MB in the end (delta: 29.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-05 22:35:42,790 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:35:42,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.13ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:35:42,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.53ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:35:42,791 INFO L158 Benchmark]: Boogie Preprocessor took 25.52ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 869.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:35:42,791 INFO L158 Benchmark]: RCFGBuilder took 468.14ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 44.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:35:42,792 INFO L158 Benchmark]: CodeCheck took 66301.61ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-05 22:35:42,793 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.13ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.53ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.52ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 869.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.14ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 44.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 66301.61ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:35:42,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5e3c55-00bf-4d3b-9d3c-5b0920b244a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown