./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.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_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/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_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/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_24105ef5-fdc0-4265-8092-ef6c01e15b44/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 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:20,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:20,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:13:20,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:13:20,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:13:20,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:20,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:20,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:20,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:20,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:20,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:20,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:20,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:20,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:13:20,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:20,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:20,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:20,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:20,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:20,238 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:20,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:20,238 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:20,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:20,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:20,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:20,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:20,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:20,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:20,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:20,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:20,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:20,240 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:13:20,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:13:20,240 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_24105ef5-fdc0-4265-8092-ef6c01e15b44/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 -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-11-25 05:13:20,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:20,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:20,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:20,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:20,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:20,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-11-25 05:13:23,590 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/data/7f26f5a5e/a771e57f9622419a832634a928e51266/FLAGd1c676b26 [2024-11-25 05:13:23,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:23,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-11-25 05:13:23,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/data/7f26f5a5e/a771e57f9622419a832634a928e51266/FLAGd1c676b26 [2024-11-25 05:13:24,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/data/7f26f5a5e/a771e57f9622419a832634a928e51266 [2024-11-25 05:13:24,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:24,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:24,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:24,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:24,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:24,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b34831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24, skipping insertion in model container [2024-11-25 05:13:24,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:24,371 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_24105ef5-fdc0-4265-8092-ef6c01e15b44/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-11-25 05:13:24,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:24,415 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:24,428 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_24105ef5-fdc0-4265-8092-ef6c01e15b44/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-11-25 05:13:24,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:24,464 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:24,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24 WrapperNode [2024-11-25 05:13:24,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:24,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:24,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:24,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:24,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,508 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-25 05:13:24,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:24,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:24,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:24,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,531 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:24,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:24,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:24,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:24,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:24,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:24,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:24,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:13:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:13:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:13:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:13:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:13:24,720 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:24,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:24,898 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 05:13:24,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:24,981 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:24,984 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:13:24,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:24 BoogieIcfgContainer [2024-11-25 05:13:24,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:24,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:24,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:24,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:24,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:24" (1/1) ... [2024-11-25 05:13:25,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:13:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 05:13:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 05:13:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:13:25,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:25,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:13:25,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:25,563 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 05:13:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-25 05:13:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-25 05:13:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:13:25,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:13:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-25 05:13:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-25 05:13:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:13:26,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:26,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:13:26,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:13:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-11-25 05:13:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-25 05:13:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:13:29,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:29,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 05:13:29,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:13:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-11-25 05:13:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-11-25 05:13:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:13:33,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:33,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:33,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 05:13:33,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:13:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 74 transitions. [2024-11-25 05:13:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-25 05:13:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:13:36,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:36,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 05:13:36,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:13:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 89 transitions. [2024-11-25 05:13:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2024-11-25 05:13:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:13:40,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 05:13:40,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:13:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 100 transitions. [2024-11-25 05:13:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2024-11-25 05:13:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:13:46,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:46,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:46,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 05:13:46,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:13:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 50 states and 104 transitions. [2024-11-25 05:13:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2024-11-25 05:13:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:13:48,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:48,435 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 05:13:48,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:13:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 54 states and 118 transitions. [2024-11-25 05:13:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 118 transitions. [2024-11-25 05:13:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:13:54,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 05:13:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 114 transitions. [2024-11-25 05:13:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2024-11-25 05:13:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:13:56,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 05:13:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 119 transitions. [2024-11-25 05:13:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 119 transitions. [2024-11-25 05:13:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:13:57,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:57,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:57,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 05:13:57,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 05:13:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 34 states and 48 transitions. [2024-11-25 05:13:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-11-25 05:13:59,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:13:59,845 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-25 05:13:59,860 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:14:00,820 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:14:00,820 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-11-25 05:14:00,820 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|) (not (and (<= 0 |ULTIMATE.start_main_~Y~0#1|) (<= |ULTIMATE.start_main_~Y~0#1| 2))))) [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 47) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 47) the Hoare annotation is: true [2024-11-25 05:14:00,821 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (or (and (= 3 |ULTIMATE.start_main_~x~0#1|) (let ((.cse0 (* |ULTIMATE.start_main_~Y~0#1| 8))) (or (and (= 2 |ULTIMATE.start_main_~y~0#1|) (= .cse0 (+ |ULTIMATE.start_main_~v~0#1| (* 5 |ULTIMATE.start_main_~X~0#1|)))) (and (= .cse0 (+ (* 7 |ULTIMATE.start_main_~X~0#1|) |ULTIMATE.start_main_~v~0#1|)) (= 3 |ULTIMATE.start_main_~y~0#1|))))) (not (and (<= 1 |ULTIMATE.start_main_~Y~0#1|) (= (mod |ULTIMATE.start_main_~xy~0#1| 2) 0) (let ((.cse1 (div |ULTIMATE.start_main_~xy~0#1| 2))) (or (and (= .cse1 2) (= (+ 2 |ULTIMATE.start_main_~v~0#1|) 0)) (and (= 2 |ULTIMATE.start_main_~Y~0#1|) (= 2 |ULTIMATE.start_main_~v~0#1|) (= .cse1 3)))) (<= (* 2 |ULTIMATE.start_main_~Y~0#1|) (+ |ULTIMATE.start_main_~v~0#1| 4)) (= |ULTIMATE.start_main_~yx~0#1| (* 3 |ULTIMATE.start_main_~Y~0#1|)) (= 2 |ULTIMATE.start_main_~X~0#1|)))) [2024-11-25 05:14:00,822 INFO L77 FloydHoareUtils]: At program point L35-1(lines 32 47) the Hoare annotation is: true [2024-11-25 05:14:00,822 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 10 12) the Hoare annotation is: true [2024-11-25 05:14:00,825 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 10 12) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point L15(lines 15 16) the Hoare annotation is: true [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point L14(lines 14 17) the Hoare annotation is: true [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 19) the Hoare annotation is: true [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 13 19) the Hoare annotation is: true [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 19) the Hoare annotation is: true [2024-11-25 05:14:00,826 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) the Hoare annotation is: true [2024-11-25 05:14:00,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:14:00 ImpRootNode [2024-11-25 05:14:00,841 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:14:00,842 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:14:00,842 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:14:00,842 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:14:00,843 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:24" (3/4) ... [2024-11-25 05:14:00,846 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:14:00,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 05:14:00,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 05:14:00,853 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-25 05:14:00,853 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 05:14:00,853 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:14:00,853 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:14:00,946 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:14:00,946 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:14:00,946 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:14:00,947 INFO L158 Benchmark]: Toolchain (without parser) took 36776.70ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 92.4MB in the beginning and 198.7MB in the end (delta: -106.2MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-25 05:14:00,948 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:00,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.36ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 81.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:14:00,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.26ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:00,949 INFO L158 Benchmark]: Boogie Preprocessor took 39.35ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.9MB in the end (delta: 690.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:00,949 INFO L158 Benchmark]: RCFGBuilder took 433.00ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 66.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:14:00,949 INFO L158 Benchmark]: CodeCheck took 35856.13ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 66.5MB in the beginning and 204.7MB in the end (delta: -138.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-25 05:14:00,950 INFO L158 Benchmark]: Witness Printer took 104.24ms. Allocated memory is still 268.4MB. Free memory was 204.7MB in the beginning and 198.7MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:00,951 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 799 SdHoareTripleChecker+Valid, 8.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 283 mSDsluCounter, 293 SdHoareTripleChecker+Invalid, 7.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 728 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2611 IncrementalHoareTripleChecker+Invalid, 3339 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 728 mSolverCounterUnsat, 271 mSDtfsCounter, 2611 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3737 GetRequests, 3437 SyntacticMatches, 122 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14580 ImplicationChecksByTransitivity, 24.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 385 NumberOfCodeBlocks, 385 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 373 ConstructedInterpolants, 0 QuantifiedInterpolants, 5527 SizeOfPredicates, 36 NumberOfNonLiveVariables, 866 ConjunctsInSsa, 258 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 248/365 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: 16]: 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: 10]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.36ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 81.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.26ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.35ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.9MB in the end (delta: 690.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.00ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 66.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 35856.13ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 66.5MB in the beginning and 204.7MB in the end (delta: -138.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Witness Printer took 104.24ms. Allocated memory is still 268.4MB. Free memory was 204.7MB in the beginning and 198.7MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:14:01,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24105ef5-fdc0-4265-8092-ef6c01e15b44/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