./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d98b743606513f831b0c11a7a0f14d9c6aeb2efbb7fa03be80b69c46d40fb39 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:44:27,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:44:27,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:44:27,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:44:27,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:44:27,949 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:44:27,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:44:27,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:44:27,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:44:27,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:44:27,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:44:27,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:44:27,953 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:44:27,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:44:27,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:44:27,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:44:27,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:44:27,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:44:27,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:44:27,957 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:44:27,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:44:27,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:44:27,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:44:27,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:44:27,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:44:27,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:44:27,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:44:27,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:44:27,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:27,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:44:27,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:44:27,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:44:27,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:44:27,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:44:27,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:44:27,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d98b743606513f831b0c11a7a0f14d9c6aeb2efbb7fa03be80b69c46d40fb39 [2023-12-03 00:44:28,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:44:28,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:44:28,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:44:28,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:44:28,246 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:44:28,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2023-12-03 00:44:30,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:44:31,157 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:44:31,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2023-12-03 00:44:31,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/data/43edcd095/d37719a056f748feb4fde73337ffb46a/FLAGe709fa397 [2023-12-03 00:44:31,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/data/43edcd095/d37719a056f748feb4fde73337ffb46a [2023-12-03 00:44:31,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:44:31,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:44:31,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:31,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:44:31,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:44:31,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a09062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31, skipping insertion in model container [2023-12-03 00:44:31,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:44:31,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:31,376 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:44:31,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:31,406 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:44:31,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31 WrapperNode [2023-12-03 00:44:31,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:31,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:31,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:44:31,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:44:31,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,444 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-03 00:44:31,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:31,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:44:31,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:44:31,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:44:31,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:44:31,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:44:31,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:44:31,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:44:31,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:31,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:44:31,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:44:31,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:44:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:44:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:44:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:44:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:44:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:44:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:44:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:44:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:44:31,610 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:44:31,612 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:44:31,858 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:44:31,900 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:44:31,901 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:44:31,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:31 BoogieIcfgContainer [2023-12-03 00:44:31,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:44:31,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:44:31,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:44:31,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:44:31,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:31" (1/1) ... [2023-12-03 00:44:31,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:44:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2023-12-03 00:44:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2023-12-03 00:44:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:44:31,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:31,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:32,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:44:32,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 80 transitions. [2023-12-03 00:44:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2023-12-03 00:44:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:44:32,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:32,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:44:32,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 75 states and 79 transitions. [2023-12-03 00:44:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2023-12-03 00:44:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:44:32,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:32,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:44:32,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 77 states and 80 transitions. [2023-12-03 00:44:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2023-12-03 00:44:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:44:32,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:32,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:32,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:44:32,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 83 transitions. [2023-12-03 00:44:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2023-12-03 00:44:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:44:33,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:33,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 00:44:33,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 84 states and 88 transitions. [2023-12-03 00:44:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2023-12-03 00:44:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:44:33,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:33,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:44:33,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 90 transitions. [2023-12-03 00:44:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2023-12-03 00:44:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:44:33,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:33,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:33,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:44:33,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 99 transitions. [2023-12-03 00:44:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2023-12-03 00:44:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:44:34,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:44:34,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 110 transitions. [2023-12-03 00:44:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2023-12-03 00:44:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:44:34,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:44:34,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 123 transitions. [2023-12-03 00:44:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-12-03 00:44:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:44:37,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:37,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:44:37,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 115 states and 137 transitions. [2023-12-03 00:44:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2023-12-03 00:44:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:44:40,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:40,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:44:40,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 121 states and 144 transitions. [2023-12-03 00:44:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2023-12-03 00:44:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:44:42,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:42,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:42,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:44:42,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 132 states and 158 transitions. [2023-12-03 00:44:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 158 transitions. [2023-12-03 00:44:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:44:43,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:43,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:43,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:43,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 163 transitions. [2023-12-03 00:44:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 163 transitions. [2023-12-03 00:44:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:44:43,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:43,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:43,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 149 states and 184 transitions. [2023-12-03 00:44:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2023-12-03 00:44:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:44:45,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:45,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:45,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:45,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 153 states and 191 transitions. [2023-12-03 00:44:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2023-12-03 00:44:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:44:45,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:45,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:45,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 168 states and 214 transitions. [2023-12-03 00:44:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 214 transitions. [2023-12-03 00:44:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:44:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:47,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:47,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 223 transitions. [2023-12-03 00:44:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 223 transitions. [2023-12-03 00:44:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:44:48,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:48,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:48,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 176 states and 227 transitions. [2023-12-03 00:44:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions. [2023-12-03 00:44:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:44:48,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:48,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:48,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:48,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 237 transitions. [2023-12-03 00:44:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 237 transitions. [2023-12-03 00:44:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:44:50,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:50,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:50,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:50,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 186 states and 242 transitions. [2023-12-03 00:44:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 242 transitions. [2023-12-03 00:44:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:44:51,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:51,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:51,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:44:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 193 states and 253 transitions. [2023-12-03 00:44:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 253 transitions. [2023-12-03 00:44:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:44:54,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:54,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:44:54,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:44:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 200 states and 267 transitions. [2023-12-03 00:44:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2023-12-03 00:44:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:44:56,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:56,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:44:56,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:45:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 208 states and 280 transitions. [2023-12-03 00:45:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 280 transitions. [2023-12-03 00:45:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:45:16,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:16,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:16,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:45:16,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:45:19,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 43 states and 45 transitions. [2023-12-03 00:45:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2023-12-03 00:45:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:45:19,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:19,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:19,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:45:19,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:45:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 42 states and 44 transitions. [2023-12-03 00:45:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2023-12-03 00:45:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:45:24,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:24,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:24,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:45:24,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:45:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 41 states and 43 transitions. [2023-12-03 00:45:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2023-12-03 00:45:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:45:32,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:32,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:32,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:45:32,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:45:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 40 states and 42 transitions. [2023-12-03 00:45:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2023-12-03 00:45:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:45:40,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:40,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:40,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:45:40,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:45:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 39 states and 41 transitions. [2023-12-03 00:45:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2023-12-03 00:45:49,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:45:49,191 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2023-12-03 00:45:49,199 INFO L751 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2023-12-03 00:45:50,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:45:50,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:45:50,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:45:50 ImpRootNode [2023-12-03 00:45:50,039 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:45:50,039 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:45:50,040 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:45:50,040 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:45:50,040 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:31" (3/4) ... [2023-12-03 00:45:50,041 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:45:50,044 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-03 00:45:50,044 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 00:45:50,047 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-03 00:45:50,048 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 00:45:50,048 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:45:50,048 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:45:50,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:45:50,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:45:50,149 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:45:50,150 INFO L158 Benchmark]: Toolchain (without parser) took 78961.60ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 138.6MB in the beginning and 137.2MB in the end (delta: 1.4MB). Peak memory consumption was 138.5MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,150 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:45:50,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.42ms. Allocated memory is still 167.8MB. Free memory was 138.6MB in the beginning and 128.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.30ms. Allocated memory is still 167.8MB. Free memory was 128.2MB in the beginning and 126.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,152 INFO L158 Benchmark]: Boogie Preprocessor took 24.82ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 125.3MB in the end (delta: 735.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:45:50,152 INFO L158 Benchmark]: RCFGBuilder took 431.36ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 136.6MB in the end (delta: -11.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,152 INFO L158 Benchmark]: CodeCheck took 78136.14ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 136.6MB in the beginning and 38.9MB in the end (delta: 97.7MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,153 INFO L158 Benchmark]: Witness Printer took 109.81ms. Allocated memory is still 201.3MB. Free memory was 38.9MB in the beginning and 137.2MB in the end (delta: -98.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-03 00:45:50,154 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, 77 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 77.3s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5217 SdHoareTripleChecker+Valid, 19.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4391 mSDsluCounter, 1678 SdHoareTripleChecker+Invalid, 16.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 920 mSDsCounter, 1161 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12152 IncrementalHoareTripleChecker+Invalid, 13313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1161 mSolverCounterUnsat, 758 mSDtfsCounter, 12152 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6810 GetRequests, 6198 SyntacticMatches, 150 SemanticMatches, 462 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125947 ImplicationChecksByTransitivity, 72.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 800 NumberOfCodeBlocks, 800 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 772 ConstructedInterpolants, 17 QuantifiedInterpolants, 3661 SizeOfPredicates, 28 NumberOfNonLiveVariables, 2172 ConjunctsInSsa, 154 ConjunctsInUnsatCore, 28 InterpolantComputations, 21 PerfectInterpolantSequences, 156/168 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 - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.42ms. Allocated memory is still 167.8MB. Free memory was 138.6MB in the beginning and 128.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.30ms. Allocated memory is still 167.8MB. Free memory was 128.2MB in the beginning and 126.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.82ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 125.3MB in the end (delta: 735.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 431.36ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 136.6MB in the end (delta: -11.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 78136.14ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 136.6MB in the beginning and 38.9MB in the end (delta: 97.7MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. * Witness Printer took 109.81ms. Allocated memory is still 201.3MB. Free memory was 38.9MB in the beginning and 137.2MB in the end (delta: -98.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:45:50,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f67adb-2535-4b89-957a-c43cab12f003/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE