./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:44:23,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:44:23,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:44:23,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:44:23,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:44:23,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:44:23,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:44:23,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:44:23,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:44:23,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:44:23,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:44:23,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:44:23,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:44:23,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:44:23,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:44:23,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:44:23,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:44:23,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:44:23,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:44:23,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:44:23,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:44:23,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:44:23,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:44:23,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:44:23,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:44:23,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:44:23,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:44:23,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:44:23,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:44:23,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:44:23,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:44:23,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:44:23,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:44:23,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:44:23,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:44:23,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:44:23,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:44:23,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:44:23,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:44:23,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:44:23,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:44:23,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:44:23,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:44:23,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:44:23,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:44:23,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:44:23,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:44:23,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:44:23,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:44:23,668 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:44:23,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:44:23,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:44:23,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:44:23,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:44:23,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:44:23,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:44:23,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:44:23,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:44:23,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:23,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:44:23,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:44:23,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:44:23,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:44:23,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:44:23,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:44:23,676 INFO L138 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_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2022-12-14 19:44:23,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:44:23,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:44:23,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:44:23,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:44:23,912 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:44:23,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-14 19:44:26,434 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:44:26,659 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:44:26,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-14 19:44:26,670 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/3189675a9/b7f5d293242d4f65932d4ccf548759dc/FLAG58879aba5 [2022-12-14 19:44:27,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/3189675a9/b7f5d293242d4f65932d4ccf548759dc [2022-12-14 19:44:27,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:44:27,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:44:27,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:27,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:44:27,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:44:27,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606effd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27, skipping insertion in model container [2022-12-14 19:44:27,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:44:27,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:44:27,422 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-14 19:44:27,502 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:44:27,504 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-14 19:44:27,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:27,516 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:44:27,536 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-14 19:44:27,585 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:44:27,587 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-14 19:44:27,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:27,611 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:44:27,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27 WrapperNode [2022-12-14 19:44:27,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:27,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:27,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:44:27,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:44:27,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,683 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-14 19:44:27,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:27,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:44:27,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:44:27,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:44:27,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:44:27,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:44:27,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:44:27,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:44:27,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:27" (1/1) ... [2022-12-14 19:44:27,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:27,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:44:27,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:44:27,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:44:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:44:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:44:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:44:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:44:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:44:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:44:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:44:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:44:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:44:28,004 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:44:28,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:44:29,270 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:44:29,621 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:44:29,622 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 19:44:29,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:29 BoogieIcfgContainer [2022-12-14 19:44:29,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:44:29,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:44:29,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:44:29,633 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:44:29,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:29" (1/1) ... [2022-12-14 19:44:29,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:44:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-14 19:44:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-14 19:44:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:44:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-12-14 19:44:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-12-14 19:44:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:44:29,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-12-14 19:44:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-12-14 19:44:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:29,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-12-14 19:44:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-12-14 19:44:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-12-14 19:44:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-12-14 19:44:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:44:30,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-12-14 19:44:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-12-14 19:44:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:44:30,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-12-14 19:44:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-12-14 19:44:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:44:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-12-14 19:44:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-12-14 19:44:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:44:30,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-12-14 19:44:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-12-14 19:44:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:44:30,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 152 states and 218 transitions. [2022-12-14 19:44:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2022-12-14 19:44:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:44:31,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-12-14 19:44:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-12-14 19:44:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:44:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-12-14 19:44:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-12-14 19:44:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:44:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-12-14 19:44:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-12-14 19:44:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:44:33,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-12-14 19:44:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-12-14 19:44:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:44:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-12-14 19:44:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-12-14 19:44:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:44:34,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:35,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:35,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-14 19:44:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 19:44:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:44:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:35,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-14 19:44:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-14 19:44:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:44:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 199 states and 262 transitions. [2022-12-14 19:44:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2022-12-14 19:44:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:44:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-12-14 19:44:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-12-14 19:44:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:44:37,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-12-14 19:44:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-12-14 19:44:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:44:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-12-14 19:44:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-12-14 19:44:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:44:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-12-14 19:44:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-12-14 19:44:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:44:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 211 states and 270 transitions. [2022-12-14 19:44:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 270 transitions. [2022-12-14 19:44:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:44:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:41,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 220 states and 281 transitions. [2022-12-14 19:44:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 281 transitions. [2022-12-14 19:44:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:44:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-12-14 19:44:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-12-14 19:44:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:44:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:43,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-12-14 19:44:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-12-14 19:44:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:44:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:44,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:44:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 239 states and 304 transitions. [2022-12-14 19:44:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 304 transitions. [2022-12-14 19:44:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:44:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:44:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 240 states and 306 transitions. [2022-12-14 19:44:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 306 transitions. [2022-12-14 19:44:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:44:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:47,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 240 states and 304 transitions. [2022-12-14 19:44:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2022-12-14 19:44:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:44:47,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:47,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:44:48,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 240 states and 302 transitions. [2022-12-14 19:44:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 302 transitions. [2022-12-14 19:44:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:44:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 243 states and 304 transitions. [2022-12-14 19:44:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 304 transitions. [2022-12-14 19:44:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:44:49,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 246 states and 306 transitions. [2022-12-14 19:44:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 306 transitions. [2022-12-14 19:44:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:44:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2022-12-14 19:44:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2022-12-14 19:44:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:44:53,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 293 states and 364 transitions. [2022-12-14 19:44:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 364 transitions. [2022-12-14 19:44:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:44:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 296 states and 366 transitions. [2022-12-14 19:44:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 366 transitions. [2022-12-14 19:44:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:44:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 305 states and 376 transitions. [2022-12-14 19:44:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2022-12-14 19:44:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:44:58,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 314 states and 387 transitions. [2022-12-14 19:45:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2022-12-14 19:45:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:45:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 323 states and 398 transitions. [2022-12-14 19:45:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 398 transitions. [2022-12-14 19:45:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:45:02,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 332 states and 408 transitions. [2022-12-14 19:45:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 408 transitions. [2022-12-14 19:45:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:45:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:45:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 333 states and 410 transitions. [2022-12-14 19:45:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 410 transitions. [2022-12-14 19:45:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:45:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:08,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:45:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 334 states and 412 transitions. [2022-12-14 19:45:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 412 transitions. [2022-12-14 19:45:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:45:09,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 337 states and 414 transitions. [2022-12-14 19:45:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2022-12-14 19:45:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:45:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:15,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:45:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 340 states and 416 transitions. [2022-12-14 19:45:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 416 transitions. [2022-12-14 19:45:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:45:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 384 states and 472 transitions. [2022-12-14 19:45:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 472 transitions. [2022-12-14 19:45:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:45:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:45:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2022-12-14 19:45:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2022-12-14 19:45:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:45:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:45:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 390 states and 476 transitions. [2022-12-14 19:45:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 476 transitions. [2022-12-14 19:45:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:45:24,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 399 states and 486 transitions. [2022-12-14 19:45:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 486 transitions. [2022-12-14 19:45:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:45:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 408 states and 497 transitions. [2022-12-14 19:45:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 497 transitions. [2022-12-14 19:45:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:45:29,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 417 states and 508 transitions. [2022-12-14 19:45:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 508 transitions. [2022-12-14 19:45:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:45:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:34,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:34,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 426 states and 518 transitions. [2022-12-14 19:45:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 518 transitions. [2022-12-14 19:45:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:45:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:45:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 427 states and 520 transitions. [2022-12-14 19:45:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 520 transitions. [2022-12-14 19:45:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:45:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:39,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:45:41,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:45:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 428 states and 522 transitions. [2022-12-14 19:45:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 522 transitions. [2022-12-14 19:45:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:45:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:44,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:44,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 431 states and 524 transitions. [2022-12-14 19:45:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 524 transitions. [2022-12-14 19:45:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:45:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:48,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:45:48,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:50,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:45:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 434 states and 526 transitions. [2022-12-14 19:45:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 526 transitions. [2022-12-14 19:45:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:45:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:53,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:45:53,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 478 states and 582 transitions. [2022-12-14 19:45:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 582 transitions. [2022-12-14 19:45:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:45:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:54,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:57,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:45:57,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:45:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 481 states and 584 transitions. [2022-12-14 19:45:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 584 transitions. [2022-12-14 19:45:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:45:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:01,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:01,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 484 states and 586 transitions. [2022-12-14 19:46:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 586 transitions. [2022-12-14 19:46:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:46:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:02,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:05,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:05,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 596 transitions. [2022-12-14 19:46:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 596 transitions. [2022-12-14 19:46:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:46:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:08,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:08,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 502 states and 607 transitions. [2022-12-14 19:46:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 607 transitions. [2022-12-14 19:46:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:46:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:12,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:12,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 511 states and 618 transitions. [2022-12-14 19:46:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 618 transitions. [2022-12-14 19:46:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:46:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:16,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:16,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 520 states and 628 transitions. [2022-12-14 19:46:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 628 transitions. [2022-12-14 19:46:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:46:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:21,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:21,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:46:22,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:46:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 521 states and 630 transitions. [2022-12-14 19:46:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 630 transitions. [2022-12-14 19:46:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:46:22,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:22,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:26,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:26,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:46:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2022-12-14 19:46:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2022-12-14 19:46:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:46:26,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:30,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:30,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:31,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:46:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 525 states and 634 transitions. [2022-12-14 19:46:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 634 transitions. [2022-12-14 19:46:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:46:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:35,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:46:35,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 528 states and 636 transitions. [2022-12-14 19:46:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 636 transitions. [2022-12-14 19:46:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:46:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:41,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:46:41,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 572 states and 692 transitions. [2022-12-14 19:46:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 692 transitions. [2022-12-14 19:46:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:46:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:46,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:46:46,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 575 states and 694 transitions. [2022-12-14 19:46:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 694 transitions. [2022-12-14 19:46:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:46:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:51,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:46:51,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 578 states and 696 transitions. [2022-12-14 19:46:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 696 transitions. [2022-12-14 19:46:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:46:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:55,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:46:55,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:46:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 587 states and 706 transitions. [2022-12-14 19:46:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 706 transitions. [2022-12-14 19:46:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:46:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:00,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 596 states and 717 transitions. [2022-12-14 19:47:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 717 transitions. [2022-12-14 19:47:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:47:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:06,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:06,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 605 states and 728 transitions. [2022-12-14 19:47:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 728 transitions. [2022-12-14 19:47:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:47:07,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:11,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:11,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:47:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 614 states and 738 transitions. [2022-12-14 19:47:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 738 transitions. [2022-12-14 19:47:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:47:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:11,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:17,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:17,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 615 states and 740 transitions. [2022-12-14 19:47:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 740 transitions. [2022-12-14 19:47:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:47:19,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:24,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:24,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 616 states and 742 transitions. [2022-12-14 19:47:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 742 transitions. [2022-12-14 19:47:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:47:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:30,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:30,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:47:32,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:47:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 619 states and 744 transitions. [2022-12-14 19:47:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 744 transitions. [2022-12-14 19:47:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:47:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:38,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:47:38,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:47:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 622 states and 746 transitions. [2022-12-14 19:47:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 746 transitions. [2022-12-14 19:47:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:47:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:44,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:47:44,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 666 states and 802 transitions. [2022-12-14 19:47:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 802 transitions. [2022-12-14 19:47:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:47:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:46,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:51,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:47:51,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 669 states and 804 transitions. [2022-12-14 19:47:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 804 transitions. [2022-12-14 19:47:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:47:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:52,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:57,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:47:57,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:47:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 672 states and 806 transitions. [2022-12-14 19:47:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 806 transitions. [2022-12-14 19:47:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:47:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:58,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:09,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:09,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:48:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 681 states and 816 transitions. [2022-12-14 19:48:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 816 transitions. [2022-12-14 19:48:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:48:09,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:16,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 690 states and 827 transitions. [2022-12-14 19:48:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 827 transitions. [2022-12-14 19:48:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:48:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:22,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:22,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 699 states and 838 transitions. [2022-12-14 19:48:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 838 transitions. [2022-12-14 19:48:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:48:23,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:23,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:29,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:29,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:48:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 708 states and 848 transitions. [2022-12-14 19:48:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 848 transitions. [2022-12-14 19:48:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:48:29,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:36,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:36,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:39,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:48:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 709 states and 850 transitions. [2022-12-14 19:48:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 850 transitions. [2022-12-14 19:48:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:48:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:44,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:44,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 710 states and 852 transitions. [2022-12-14 19:48:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 852 transitions. [2022-12-14 19:48:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:48:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:51,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:51,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:48:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 713 states and 854 transitions. [2022-12-14 19:48:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 854 transitions. [2022-12-14 19:48:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:48:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:58,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:48:58,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:48:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:49:03,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:49:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 716 states and 856 transitions. [2022-12-14 19:49:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 856 transitions. [2022-12-14 19:49:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:49:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:09,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:09,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 760 states and 912 transitions. [2022-12-14 19:49:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 912 transitions. [2022-12-14 19:49:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:49:11,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:17,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:17,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:49:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 763 states and 914 transitions. [2022-12-14 19:49:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 914 transitions. [2022-12-14 19:49:18,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:49:18,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:18,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:24,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:24,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:49:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 766 states and 916 transitions. [2022-12-14 19:49:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 916 transitions. [2022-12-14 19:49:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:49:25,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:32,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:32,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:49:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 775 states and 926 transitions. [2022-12-14 19:49:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 926 transitions. [2022-12-14 19:49:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:49:33,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:33,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:39,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:39,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 784 states and 937 transitions. [2022-12-14 19:49:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 937 transitions. [2022-12-14 19:49:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:49:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:41,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:48,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:48,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 793 states and 948 transitions. [2022-12-14 19:49:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 948 transitions. [2022-12-14 19:49:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:49:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:55,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:49:55,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:49:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:49:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 802 states and 958 transitions. [2022-12-14 19:49:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 958 transitions. [2022-12-14 19:49:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:49:57,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:04,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:50:04,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:50:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 803 states and 960 transitions. [2022-12-14 19:50:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 960 transitions. [2022-12-14 19:50:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:50:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:06,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:13,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:50:13,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:50:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 804 states and 962 transitions. [2022-12-14 19:50:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 962 transitions. [2022-12-14 19:50:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:50:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:22,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:50:22,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:50:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:50:28,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:50:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 807 states and 964 transitions. [2022-12-14 19:50:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 964 transitions. [2022-12-14 19:50:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:50:28,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:35,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:50:35,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:50:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:50:44,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:50:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 810 states and 966 transitions. [2022-12-14 19:50:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 966 transitions. [2022-12-14 19:50:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:50:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:44,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:54,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:50:56,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:50:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 854 states and 1022 transitions. [2022-12-14 19:50:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1022 transitions. [2022-12-14 19:50:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 19:50:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:59,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:06,790 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 19:51:06,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 19:51:06,791 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-14 19:51:06,795 INFO L158 Benchmark]: Toolchain (without parser) took 399757.22ms. Allocated memory was 140.5MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 103.2MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-12-14 19:51:06,795 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory was 110.9MB in the beginning and 110.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:51:06,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.14ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 65.9MB in the end (delta: 36.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 19:51:06,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.91ms. Allocated memory is still 140.5MB. Free memory was 65.9MB in the beginning and 56.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:51:06,796 INFO L158 Benchmark]: Boogie Preprocessor took 87.08ms. Allocated memory is still 140.5MB. Free memory was 56.2MB in the beginning and 99.3MB in the end (delta: -43.1MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 19:51:06,797 INFO L158 Benchmark]: RCFGBuilder took 1853.13ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 99.3MB in the beginning and 104.4MB in the end (delta: -5.1MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2022-12-14 19:51:06,797 INFO L158 Benchmark]: CodeCheck took 397168.62ms. Allocated memory was 176.2MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 103.3MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-12-14 19:51:06,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory was 110.9MB in the beginning and 110.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.14ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 65.9MB in the end (delta: 36.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.91ms. Allocated memory is still 140.5MB. Free memory was 65.9MB in the beginning and 56.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.08ms. Allocated memory is still 140.5MB. Free memory was 56.2MB in the beginning and 99.3MB in the end (delta: -43.1MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1853.13ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 99.3MB in the beginning and 104.4MB in the end (delta: -5.1MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * CodeCheck took 397168.62ms. Allocated memory was 176.2MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 103.3MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:51:08,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:51:08,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:51:08,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:51:08,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:51:08,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:51:08,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:51:08,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:51:08,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:51:08,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:51:08,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:51:08,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:51:08,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:51:08,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:51:08,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:51:08,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:51:08,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:51:08,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:51:08,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:51:08,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:51:08,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:51:08,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:51:08,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:51:08,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:51:08,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:51:08,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:51:08,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:51:08,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:51:08,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:51:08,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:51:08,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:51:08,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:51:08,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:51:08,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:51:08,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:51:08,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:51:08,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:51:08,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:51:08,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:51:08,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:51:08,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:51:08,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:51:08,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:51:08,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:51:08,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:51:08,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:51:08,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:51:08,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:51:08,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:51:08,553 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:51:08,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:51:08,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:51:08,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:51:08,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:51:08,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:51:08,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:51:08,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:51:08,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:51:08,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:51:08,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:51:08,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:51:08,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:51:08,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:51:08,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:51:08,557 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:51:08,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:51:08,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:51:08,558 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:51:08,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:51:08,558 INFO L138 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_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2022-12-14 19:51:08,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:51:08,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:51:08,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:51:08,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:51:08,831 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:51:08,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-14 19:51:11,409 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:51:11,594 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:51:11,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-14 19:51:11,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/3cf190858/4c6b90cbc2c6486e8a9f5d0bf267f98b/FLAG6af356f92 [2022-12-14 19:51:11,616 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/data/3cf190858/4c6b90cbc2c6486e8a9f5d0bf267f98b [2022-12-14 19:51:11,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:51:11,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:51:11,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:51:11,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:51:11,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:51:11,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:51:11" (1/1) ... [2022-12-14 19:51:11,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630dced0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:11, skipping insertion in model container [2022-12-14 19:51:11,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:51:11" (1/1) ... [2022-12-14 19:51:11,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:51:11,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:51:11,983 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-14 19:51:12,087 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:51:12,089 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-14 19:51:12,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:51:12,104 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:51:12,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:51:12,137 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-14 19:51:12,181 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:51:12,182 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-14 19:51:12,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:51:12,187 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:51:12,203 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-14 19:51:12,230 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:51:12,231 WARN L237 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_ed714739-f5c6-46a0-8476-8a296d5a4321/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-14 19:51:12,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:51:12,254 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:51:12,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12 WrapperNode [2022-12-14 19:51:12,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:51:12,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:51:12,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:51:12,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:51:12,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,329 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-14 19:51:12,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:51:12,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:51:12,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:51:12,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:51:12,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:51:12,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:51:12,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:51:12,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:51:12,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:51:12" (1/1) ... [2022-12-14 19:51:12,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:51:12,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:51:12,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:51:12,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:51:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:51:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:51:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:51:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:51:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:51:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:51:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:51:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:51:12,658 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:51:12,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:51:38,205 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:51:38,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:51:38,667 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 19:51:38,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:51:38 BoogieIcfgContainer [2022-12-14 19:51:38,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:51:38,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:51:38,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:51:38,681 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:51:38,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:51:38" (1/1) ... [2022-12-14 19:51:38,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:51:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-14 19:51:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-14 19:51:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:51:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:38,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:38,791 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:51:38,794 INFO L158 Benchmark]: Toolchain (without parser) took 27174.10ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 33.0MB in the beginning and 63.5MB in the end (delta: -30.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,795 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:51:38,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.61ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 32.8MB in the beginning and 44.9MB in the end (delta: -12.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.82ms. Allocated memory is still 90.2MB. Free memory was 44.9MB in the beginning and 61.5MB in the end (delta: -16.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,796 INFO L158 Benchmark]: Boogie Preprocessor took 73.82ms. Allocated memory is still 90.2MB. Free memory was 61.5MB in the beginning and 51.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,797 INFO L158 Benchmark]: RCFGBuilder took 26266.16ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 51.0MB in the beginning and 69.8MB in the end (delta: -18.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,797 INFO L158 Benchmark]: CodeCheck took 122.35ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 63.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:51:38,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.61ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 32.8MB in the beginning and 44.9MB in the end (delta: -12.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.82ms. Allocated memory is still 90.2MB. Free memory was 44.9MB in the beginning and 61.5MB in the end (delta: -16.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.82ms. Allocated memory is still 90.2MB. Free memory was 61.5MB in the beginning and 51.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 26266.16ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 51.0MB in the beginning and 69.8MB in the end (delta: -18.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * CodeCheck took 122.35ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 63.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:51:38,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed714739-f5c6-46a0-8476-8a296d5a4321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared