./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi --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 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:40,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:40,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:40,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:40,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:40,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:40,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:40,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:40,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:40,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:40,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:40,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:40,295 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:40,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:40,310 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:40,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:40,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:40,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:40,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:40,313 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:40,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:40,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:40,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:40,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:40,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:40,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:40,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:40,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:40,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:40,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:40,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:40,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:40,324 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:40,325 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_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 [2023-11-24 22:10:40,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:40,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:40,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:40,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:40,647 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:40,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2023-11-24 22:10:43,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:44,133 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:44,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2023-11-24 22:10:44,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/59f1d85b8/6609bac6c18d4fdda2a7068104bafe9c/FLAG856bfc180 [2023-11-24 22:10:44,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/59f1d85b8/6609bac6c18d4fdda2a7068104bafe9c [2023-11-24 22:10:44,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:44,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:44,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:44,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:44,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:44,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed1280c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44, skipping insertion in model container [2023-11-24 22:10:44,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:44,510 WARN L240 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_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2023-11-24 22:10:44,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:44,535 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:44,607 WARN L240 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_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2023-11-24 22:10:44,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:44,626 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:44,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44 WrapperNode [2023-11-24 22:10:44,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:44,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:44,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:44,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:44,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,690 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 542 [2023-11-24 22:10:44,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:44,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:44,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:44,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:44,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:44,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:44,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:44,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:44,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:44" (1/1) ... [2023-11-24 22:10:44,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:44,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:44,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:44,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:44,974 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:44,986 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:45,018 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:10:45,692 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2023-11-24 22:10:45,692 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2023-11-24 22:10:45,692 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:45,936 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:45,936 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:45,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:45 BoogieIcfgContainer [2023-11-24 22:10:45,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:45,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:45,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:45,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:45,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:45" (1/1) ... [2023-11-24 22:10:45,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2023-11-24 22:10:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2023-11-24 22:10:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:46,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-11-24 22:10:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-11-24 22:10:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:10:46,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2023-11-24 22:10:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2023-11-24 22:10:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:10:46,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-11-24 22:10:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-11-24 22:10:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:46,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 184 transitions. [2023-11-24 22:10:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 184 transitions. [2023-11-24 22:10:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:46,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2023-11-24 22:10:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2023-11-24 22:10:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:10:47,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2023-11-24 22:10:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2023-11-24 22:10:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:10:47,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2023-11-24 22:10:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2023-11-24 22:10:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:10:47,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2023-11-24 22:10:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2023-11-24 22:10:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:10:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2023-11-24 22:10:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2023-11-24 22:10:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:10:48,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2023-11-24 22:10:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2023-11-24 22:10:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:10:48,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2023-11-24 22:10:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2023-11-24 22:10:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:10:49,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 150 states and 252 transitions. [2023-11-24 22:10:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 252 transitions. [2023-11-24 22:10:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:10:49,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2023-11-24 22:10:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2023-11-24 22:10:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:10:49,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 183 states and 300 transitions. [2023-11-24 22:10:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 300 transitions. [2023-11-24 22:10:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:10:51,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 184 states and 301 transitions. [2023-11-24 22:10:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 301 transitions. [2023-11-24 22:10:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:10:51,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 302 transitions. [2023-11-24 22:10:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 302 transitions. [2023-11-24 22:10:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:10:51,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:51,338 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:10:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:51,449 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:10:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:51,524 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 17 iterations. [2023-11-24 22:10:51,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:10:51 ImpRootNode [2023-11-24 22:10:51,660 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:10:51,660 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:10:51,660 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:10:51,661 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:10:51,661 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:45" (3/4) ... [2023-11-24 22:10:51,664 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 22:10:51,686 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:10:51,687 INFO L158 Benchmark]: Toolchain (without parser) took 7499.89ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 99.2MB in the beginning and 157.0MB in the end (delta: -57.8MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,688 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:51,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.36ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 83.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.44ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 80.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,690 INFO L158 Benchmark]: Boogie Preprocessor took 70.63ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 78.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,691 INFO L158 Benchmark]: RCFGBuilder took 1175.74ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 69.8MB in the end (delta: 8.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,692 INFO L158 Benchmark]: CodeCheck took 5720.54ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 69.8MB in the beginning and 51.1MB in the end (delta: 18.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,692 INFO L158 Benchmark]: Witness Printer took 25.93ms. Allocated memory is still 190.8MB. Free memory was 51.1MB in the beginning and 157.0MB in the end (delta: -105.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:51,696 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 1 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3127 SdHoareTripleChecker+Valid, 6.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1882 mSDsluCounter, 2206 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1098 mSDsCounter, 906 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4278 IncrementalHoareTripleChecker+Invalid, 5184 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 906 mSolverCounterUnsat, 1108 mSDtfsCounter, 4278 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4820 GetRequests, 4632 SyntacticMatches, 86 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4508 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 648 NumberOfCodeBlocks, 648 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 580 ConstructedInterpolants, 0 QuantifiedInterpolants, 1043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 151/151 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 - UnprovableResult [Line: 624]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 311. Possible FailurePath: [L633] int __retres1 ; [L637] CALL ssl3_connect() [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] unsigned int s__version = __VERIFIER_nondet_uint(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__bbio = __VERIFIER_nondet_int(); [L28] int s__wbio = __VERIFIER_nondet_int(); [L29] int s__hit = __VERIFIER_nondet_int(); [L30] int s__rwstate ; [L31] int s__init_buf___0 = __VERIFIER_nondet_int(); [L32] int s__debug = __VERIFIER_nondet_int(); [L33] int s__shutdown ; [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint(); [L36] unsigned int s__ctx__stats__sess_connect = __VERIFIER_nondet_uint(); [L37] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L38] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L39] int s__s3__change_cipher_spec ; [L40] int s__s3__flags = __VERIFIER_nondet_int(); [L41] int s__s3__delay_buf_pop_ret ; [L42] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__next_state___0 ; [L48] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L49] int s__session__cipher ; [L50] int s__session__compress_meth ; [L51] int buf ; [L52] unsigned long tmp ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L62] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L63] int tmp___3 = __VERIFIER_nondet_int(); [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X ; [L72] int ag_Y ; [L73] int ag_Z ; [L74] int __retres60 ; [L77] s__state = 12292 [L78] blastFlag = 0 [L79] tmp = __VERIFIER_nondet_int() [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] tmp___0 = 0 [L84] COND TRUE s__info_callback != 0 [L85] cb = s__info_callback [L93] s__in_handshake = s__in_handshake + 1 [L94] COND TRUE tmp___1 + 12288 [L95] COND TRUE tmp___2 + 16384 [L103] COND TRUE \read(s__hit) [L104] ag_Y = 208 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__state=12292, s__wbio=-2147483647, skip=0, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L109] COND TRUE 1 [L111] state = s__state VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__state=12292, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L112] COND TRUE s__state == 12292 [L215] s__new_session = 1 [L216] s__state = 4096 [L217] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__state=4096, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L222] s__server = 0 [L223] COND TRUE cb != 0 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4096, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L228] COND FALSE !(s__version + 65280 != 768) [L234] s__type = 4096 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4096, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L235] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4096, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L253] COND FALSE !(! tmp___4) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4096, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L259] COND FALSE !(! tmp___5) [L265] s__state = 4368 [L266] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L267] s__init_num = 0 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L611] skip = 0 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=12292, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L109] COND TRUE 1 [L111] state = s__state VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L112] COND FALSE !(s__state == 12292) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L115] COND FALSE !(s__state == 16384) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L118] COND FALSE !(s__state == 4096) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L121] COND FALSE !(s__state == 20480) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L124] COND FALSE !(s__state == 4099) VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L127] COND TRUE s__state == 4368 VAL [ag_Y=208, ag_Z=48, blastFlag=0, cb=-2147483648, num1=2147483647, ret=-1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L278] COND FALSE !(ret <= 0) [L283] s__state = 4384 [L284] ag_X = s__state - 32 [L285] s__init_num = 0 [L286] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L611] skip = 0 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4368, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L109] COND TRUE 1 [L111] state = s__state VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L133] COND TRUE s__state == 4384 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=1, cb=-2147483648, num1=2147483647, ret=1, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L294] ret = __VERIFIER_nondet_int() [L295] COND TRUE blastFlag == 1 [L296] blastFlag = 2 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L304] COND FALSE !(ret <= 0) [L309] s__state = ag_X [L310] COND TRUE \read(s__hit) [L311] EXPR s__state | ag_Y [L311] s__state = s__state | ag_Y [L315] s__init_num = 0 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L611] skip = 0 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4384, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L109] COND TRUE 1 [L111] state = s__state VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L145] COND FALSE !(s__state == 4416) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L148] COND FALSE !(s__state == 4417) VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L151] COND TRUE s__state == 4432 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L361] ret = __VERIFIER_nondet_int() [L362] COND TRUE blastFlag <= 5 VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] [L624] reach_error() VAL [ag_X=4352, ag_Y=208, ag_Z=48, blastFlag=2, cb=-2147483648, num1=2147483647, ret=2147483647, s__bbio=-2147483648, s__ctx__info_callback=-1, s__ctx__stats__sess_connect=1, s__ctx__stats__sess_connect_renegotiate=1, s__debug=2147483647, s__hit=-2147483648, s__info_callback=-2147483648, s__init_buf___0=2147483647, s__init_num=0, s__new_session=1, s__s3__flags=-2147483648, s__s3__tmp__cert_req=2147483647, s__s3__tmp__new_cipher=-2147483648, s__s3__tmp__new_cipher__algorithms=-2147483648, s__s3__tmp__new_compression=-2147483648, s__s3__tmp__new_compression__id=-2147483648, s__s3__tmp__reuse_message=-1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=4294902784, s__wbio=-2147483647, skip=0, state=4432, tmp=2147483647, tmp___0=0, tmp___1=4294955007, tmp___2=0, tmp___3=-2147483648, tmp___4=1, tmp___5=-1, tmp___6=-2147483648, tmp___7=2147483647, tmp___8=2147483647, tmp___9=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.36ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 83.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.44ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 80.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.63ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 78.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1175.74ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 69.8MB in the end (delta: 8.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * CodeCheck took 5720.54ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 69.8MB in the beginning and 51.1MB in the end (delta: 18.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Witness Printer took 25.93ms. Allocated memory is still 190.8MB. Free memory was 51.1MB in the beginning and 157.0MB in the end (delta: -105.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 22:10:51,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi --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 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:54,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:54,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:10:54,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:54,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:54,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:54,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:54,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:54,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:54,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:54,624 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:54,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:54,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:54,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:54,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:54,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:54,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:10:54,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:10:54,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:10:54,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:54,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:54,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:54,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:54,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:54,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:54,634 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:54,635 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:54,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:54,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:54,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:54,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:54,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:54,638 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:10:54,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:54,639 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:54,640 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:10:54,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:54,640 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 [2023-11-24 22:10:55,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:55,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:55,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:55,124 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:55,125 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:55,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2023-11-24 22:10:58,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:58,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:58,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2023-11-24 22:10:58,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/a644554cf/b2982d2232b94b588f574d8858c91539/FLAG74850f7e0 [2023-11-24 22:10:58,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/data/a644554cf/b2982d2232b94b588f574d8858c91539 [2023-11-24 22:10:58,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:58,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:58,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:58,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:58,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:58,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63eb8893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:58, skipping insertion in model container [2023-11-24 22:10:58,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,695 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:58,932 WARN L240 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_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2023-11-24 22:10:58,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:58,958 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:59,034 WARN L240 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_27d7c29f-490e-423e-9335-87a883ff7f2b/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2023-11-24 22:10:59,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:59,055 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:59,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59 WrapperNode [2023-11-24 22:10:59,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:59,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:59,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:59,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:59,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,120 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 484 [2023-11-24 22:10:59,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:59,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:59,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:59,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:59,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:59,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:59,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:59,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:59,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:10:59,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:59,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:59,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:59,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:10:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:59,427 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:59,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:59,466 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:11:00,018 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2023-11-24 22:11:00,019 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2023-11-24 22:11:00,019 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:00,304 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:00,305 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:00,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:00 BoogieIcfgContainer [2023-11-24 22:11:00,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:00,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:00,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:00,321 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:00,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:00" (1/1) ... [2023-11-24 22:11:00,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2023-11-24 22:11:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2023-11-24 22:11:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:00,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,422 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:00,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:00,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:00,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 22:11:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,570 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:00,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-11-24 22:11:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-11-24 22:11:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:11:00,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,766 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:00,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:00,768 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:00,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-24 22:11:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,871 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:00,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2023-11-24 22:11:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2023-11-24 22:11:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:11:01,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,095 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:01,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:01,097 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:01,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-24 22:11:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,249 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:01,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,341 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:01,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-11-24 22:11:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-11-24 22:11:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,582 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:01,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:01,584 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:01,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-24 22:11:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,681 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:01,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,759 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (5)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:01,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-11-24 22:11:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 184 transitions. [2023-11-24 22:11:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 184 transitions. [2023-11-24 22:11:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:01,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,803 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:01,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:01,804 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:01,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-24 22:11:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,930 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:01,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:02,101 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (6)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:02,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2023-11-24 22:11:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2023-11-24 22:11:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:11:02,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,179 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:02,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:02,180 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:02,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-24 22:11:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,308 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:02,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:02,424 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:02,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-11-24 22:11:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2023-11-24 22:11:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2023-11-24 22:11:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:02,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:02,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:02,451 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:02,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-24 22:11:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,555 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:02,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:02,650 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (8)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:02,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-11-24 22:11:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2023-11-24 22:11:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2023-11-24 22:11:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:02,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,949 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:02,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:02,951 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:02,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-11-24 22:11:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,054 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:03,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 225 transitions. [2023-11-24 22:11:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2023-11-24 22:11:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:11:03,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,474 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:03,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:03,476 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:03,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-11-24 22:11:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,584 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:03,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,673 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (10)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:03,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 133 states and 233 transitions. [2023-11-24 22:11:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 233 transitions. [2023-11-24 22:11:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:04,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:04,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:04,164 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:04,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-11-24 22:11:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,299 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:04,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:04,396 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (11)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:04,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 136 states and 237 transitions. [2023-11-24 22:11:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 237 transitions. [2023-11-24 22:11:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:04,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,566 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:04,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:04,568 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:04,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-11-24 22:11:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,666 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:04,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:04,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 259 transitions. [2023-11-24 22:11:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2023-11-24 22:11:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:06,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:06,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:06,026 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:06,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-11-24 22:11:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,147 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:06,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:06,266 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (13)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:06,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2023-11-24 22:11:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2023-11-24 22:11:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:11:06,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:06,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:06,311 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:06,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-11-24 22:11:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,441 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:06,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:07,346 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (14)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:07,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 199 states and 344 transitions. [2023-11-24 22:11:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 344 transitions. [2023-11-24 22:11:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:11:11,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:11,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:11,428 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:11,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-11-24 22:11:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,563 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:12,409 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (15)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:12,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-11-24 22:11:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 230 states and 391 transitions. [2023-11-24 22:11:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 391 transitions. [2023-11-24 22:11:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:11:14,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,192 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:14,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:14,204 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:14,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-11-24 22:11:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,320 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,398 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (16)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:14,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-11-24 22:11:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 412 transitions. [2023-11-24 22:11:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2023-11-24 22:11:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:11:15,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,579 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:15,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:15,581 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:15,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-11-24 22:11:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,717 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:16,379 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (17)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:16,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-11-24 22:11:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 245 states and 415 transitions. [2023-11-24 22:11:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 415 transitions. [2023-11-24 22:11:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:11:16,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,471 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:16,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:16,473 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:16,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-11-24 22:11:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,613 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:16,678 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (18)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:16,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 246 states and 416 transitions. [2023-11-24 22:11:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 416 transitions. [2023-11-24 22:11:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:17,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,030 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:17,031 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:17,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-11-24 22:11:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,142 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:17,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 245 states and 411 transitions. [2023-11-24 22:11:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 411 transitions. [2023-11-24 22:11:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:11:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:17,416 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:17,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-11-24 22:11:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,542 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:17,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 259 states and 443 transitions. [2023-11-24 22:11:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 443 transitions. [2023-11-24 22:11:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:19,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,227 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:19,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:19,228 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:19,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-11-24 22:11:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,338 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:19,443 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (21)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:19,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 272 states and 462 transitions. [2023-11-24 22:11:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 462 transitions. [2023-11-24 22:11:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:20,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,942 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:20,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:20,946 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:20,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-11-24 22:11:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,037 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:11:21,110 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (22)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:21,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 275 states and 471 transitions. [2023-11-24 22:11:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 471 transitions. [2023-11-24 22:11:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:22,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,642 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:22,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:22,643 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:22,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-11-24 22:11:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,767 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:11:22,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 277 states and 476 transitions. [2023-11-24 22:11:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 476 transitions. [2023-11-24 22:11:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:23,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,960 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:23,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:23,961 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:23,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-11-24 22:11:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,065 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:24,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:11:24,144 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (24)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:24,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 484 transitions. [2023-11-24 22:11:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 484 transitions. [2023-11-24 22:11:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:25,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:25,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:25,922 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:25,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-11-24 22:11:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,019 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:26,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:11:26,087 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (25)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:26,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 281 states and 495 transitions. [2023-11-24 22:11:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 495 transitions. [2023-11-24 22:11:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:26,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:26,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:26,756 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:26,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-11-24 22:11:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,862 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:26,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:26,957 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (26)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:26,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 280 states and 491 transitions. [2023-11-24 22:11:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 491 transitions. [2023-11-24 22:11:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:27,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,514 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:27,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:27,521 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:27,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d7c29f-490e-423e-9335-87a883ff7f2b/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-11-24 22:11:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,660 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:11:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:11:27,703 INFO L285 TraceCheckSpWp]: Computing forward predicates...