./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/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 aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:26,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:21:26,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:21:26,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:21:26,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:21:26,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:21:26,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:21:26,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:21:26,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:21:26,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:21:26,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:21:26,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:21:26,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:21:26,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:21:26,845 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:21:26,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:21:26,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:26,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:21:26,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:21:26,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:21:26,846 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:21:26,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:21:26,847 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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/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 -> aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd [2024-11-25 05:21:27,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:21:27,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:21:27,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:21:27,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:21:27,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:21:27,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-11-25 05:21:30,198 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/data/ee4b26d41/632ee01603574a47a29d4646b8707769/FLAG00b456dd9 [2024-11-25 05:21:30,500 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:21:30,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-11-25 05:21:30,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/data/ee4b26d41/632ee01603574a47a29d4646b8707769/FLAG00b456dd9 [2024-11-25 05:21:30,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/data/ee4b26d41/632ee01603574a47a29d4646b8707769 [2024-11-25 05:21:30,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:21:30,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:21:30,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:30,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:21:30,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:21:30,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200f4299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30, skipping insertion in model container [2024-11-25 05:21:30,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:21:30,795 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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c[525,538] [2024-11-25 05:21:30,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:30,828 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:21:30,841 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_abba4a51-0bf7-4b2d-b630-1685ae0057c8/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c[525,538] [2024-11-25 05:21:30,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:30,869 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:21:30,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30 WrapperNode [2024-11-25 05:21:30,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:30,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:30,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:21:30,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:21:30,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,898 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2024-11-25 05:21:30,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:30,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:21:30,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:21:30,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:21:30,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,909 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:21:30,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:21:30,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:21:30,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:21:30,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:30" (1/1) ... [2024-11-25 05:21:30,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:30,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:21:30,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:21:30,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:21:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:21:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:21:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:21:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:21:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:21:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:21:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:21:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:21:31,044 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:21:31,047 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:21:31,155 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 05:21:31,155 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:31,203 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:31,203 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:21:31,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:31 BoogieIcfgContainer [2024-11-25 05:21:31,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:31,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:31,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:31,218 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:31,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:31" (1/1) ... [2024-11-25 05:21:31,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:21:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-25 05:21:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-25 05:21:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:21:31,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:31,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:31,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:21:31,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-11-25 05:21:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-25 05:21:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:21:31,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:31,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-11-25 05:21:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-25 05:21:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:21:32,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:32,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:32,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:21:32,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:21:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 33 transitions. [2024-11-25 05:21:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-25 05:21:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:21:34,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:34,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 05:21:34,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 38 transitions. [2024-11-25 05:21:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-25 05:21:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:21:37,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:38,003 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 05:21:38,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 05:21:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 42 transitions. [2024-11-25 05:21:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2024-11-25 05:21:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:21:42,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:42,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 05:21:42,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 05:21:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 46 transitions. [2024-11-25 05:21:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2024-11-25 05:21:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:21:45,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:45,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 05:21:45,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 05:21:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 50 transitions. [2024-11-25 05:21:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2024-11-25 05:21:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:21:49,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:49,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-25 05:21:49,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 22 proven. 42 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:21:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 54 transitions. [2024-11-25 05:21:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-25 05:21:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:21:55,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:55,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 05:21:55,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 30 proven. 62 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-25 05:23:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 50 transitions. [2024-11-25 05:23:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 50 transitions. [2024-11-25 05:23:40,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:23:40,005 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-25 05:23:40,016 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:25:15,238 WARN L286 SmtUtils]: Spent 1.58m on a formula simplification. DAG size of input: 72 DAG size of output: 19 (called from [L 622] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-25 05:26:02,582 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 44) the Hoare annotation is: (not (and (not (and (= |ULTIMATE.start_main_~x~0#1| 1) (= |ULTIMATE.start_main_~y~0#1| 1))) (not (exists ((|v_ULTIMATE.start_main_~y~0#1_42| Int) (|v_ULTIMATE.start_main_~x~0#1_43| Int)) (let ((.cse0 (+ (* |v_ULTIMATE.start_main_~x~0#1_43| |ULTIMATE.start_main_~z~0#1|) 1)) (.cse1 (* |v_ULTIMATE.start_main_~y~0#1_42| |ULTIMATE.start_main_~z~0#1|))) (and (= |ULTIMATE.start_main_~x~0#1| .cse0) (= .cse0 (+ |v_ULTIMATE.start_main_~x~0#1_43| .cse1)) (= |ULTIMATE.start_main_~y~0#1| .cse1))))))) [2024-11-25 05:26:02,582 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:26:02,582 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 44) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~x~0#1|) (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) 1)) [2024-11-25 05:26:02,582 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point L36(lines 35 44) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~x~0#1|) (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) 1)) [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-25 05:26:02,583 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-25 05:26:02,584 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 05:26:02,584 INFO L75 FloydHoareUtils]: For program point L16(lines 16 17) no Hoare annotation was computed. [2024-11-25 05:26:02,584 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) [2024-11-25 05:26:02,584 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 05:26:02,584 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 05:26:02,584 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (<= 1 |__VERIFIER_assert_#in~cond|) [2024-11-25 05:26:02,585 INFO L75 FloydHoareUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2024-11-25 05:26:02,595 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 05:26:02,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:26:02 ImpRootNode [2024-11-25 05:26:02,605 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:26:02,606 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:26:02,606 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:26:02,606 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:26:02,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:31" (3/4) ... [2024-11-25 05:26:02,610 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:26:02,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 05:26:02,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 05:26:02,617 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-25 05:26:02,618 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 05:26:02,618 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:26:02,618 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:26:02,694 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:26:02,695 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:26:02,695 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:26:02,696 INFO L158 Benchmark]: Toolchain (without parser) took 272125.81ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 102.3MB in the beginning and 127.0MB in the end (delta: -24.8MB). Peak memory consumption was 141.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:02,698 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:02,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.62ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 91.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:02,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.89ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 90.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:02,699 INFO L158 Benchmark]: Boogie Preprocessor took 16.06ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 89.3MB in the end (delta: 715.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:02,699 INFO L158 Benchmark]: RCFGBuilder took 290.06ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 78.4MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:02,700 INFO L158 Benchmark]: CodeCheck took 271398.38ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 78.4MB in the beginning and 132.1MB in the end (delta: -53.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:02,700 INFO L158 Benchmark]: Witness Printer took 89.03ms. Allocated memory is still 310.4MB. Free memory was 132.1MB in the beginning and 127.0MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:02,702 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 128.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 336 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 68 mSDsluCounter, 259 SdHoareTripleChecker+Invalid, 13.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 100 mSDsCounter, 494 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1064 IncrementalHoareTripleChecker+Invalid, 1558 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 494 mSolverCounterUnsat, 159 mSDtfsCounter, 1064 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2171 GetRequests, 1981 SyntacticMatches, 82 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5257 ImplicationChecksByTransitivity, 122.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 26.6s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 282 ConstructedInterpolants, 1 QuantifiedInterpolants, 1814 SizeOfPredicates, 11 NumberOfNonLiveVariables, 864 ConjunctsInSsa, 301 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 262/440 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: (1 <= cond) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.62ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 91.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.89ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 90.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.06ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 89.3MB in the end (delta: 715.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 290.06ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 78.4MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 271398.38ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 78.4MB in the beginning and 132.1MB in the end (delta: -53.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. * Witness Printer took 89.03ms. Allocated memory is still 310.4MB. Free memory was 132.1MB in the beginning and 127.0MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-25 05:26:02,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abba4a51-0bf7-4b2d-b630-1685ae0057c8/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: TRUE