./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.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_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- 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 [2022-12-15 02:30:14,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:30:14,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:30:14,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:30:14,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:30:14,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:30:14,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:30:14,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:30:14,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:30:14,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:30:14,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:30:14,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:30:14,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:30:14,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:30:14,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:30:14,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:30:14,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:30:14,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:30:14,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:30:14,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:30:14,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:30:14,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:30:14,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:30:14,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:30:14,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:30:14,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:30:14,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:30:14,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:30:14,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:30:14,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:30:14,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:30:14,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:30:14,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:30:14,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:30:14,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:30:14,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:30:14,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:30:14,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:30:14,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:30:14,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:30:14,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:30:14,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:30:14,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:30:14,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:30:14,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:30:14,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:30:14,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:30:14,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:30:14,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:30:14,637 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:30:14,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:30:14,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:30:14,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:30:14,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:30:14,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:30:14,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:30:14,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:30:14,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:30:14,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:14,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:30:14,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:30:14,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:30:14,640 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:30:14,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:30:14,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:30:14,640 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_2b18ab22-03f2-4862-aec2-79302e0deed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2022-12-15 02:30:14,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:30:14,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:30:14,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:30:14,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:30:14,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:30:14,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-12-15 02:30:17,489 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:30:17,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:30:17,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-12-15 02:30:17,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/79ecb08c6/30e7b628997e44b3b0639d50693cfa43/FLAGafcaa7af0 [2022-12-15 02:30:17,757 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/79ecb08c6/30e7b628997e44b3b0639d50693cfa43 [2022-12-15 02:30:17,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:30:17,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:30:17,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:17,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:30:17,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:30:17,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:17" (1/1) ... [2022-12-15 02:30:17,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd8a819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:17, skipping insertion in model container [2022-12-15 02:30:17,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:17" (1/1) ... [2022-12-15 02:30:17,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:30:17,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:30:18,071 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-12-15 02:30:18,148 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:30:18,150 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-12-15 02:30:18,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:18,171 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:30:18,191 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-12-15 02:30:18,236 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:30:18,237 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-12-15 02:30:18,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:18,271 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:30:18,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18 WrapperNode [2022-12-15 02:30:18,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:18,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:30:18,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:30:18,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,372 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-15 02:30:18,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:18,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:30:18,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:30:18,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:30:18,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:30:18,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:30:18,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:30:18,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:30:18,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:18" (1/1) ... [2022-12-15 02:30:18,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:18,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:30:18,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:30:18,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:30:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:30:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:30:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:30:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:30:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:30:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:30:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:30:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:30:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:30:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:30:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:30:18,741 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:30:18,743 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:30:20,024 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:30:20,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:30:20,473 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-15 02:30:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:20 BoogieIcfgContainer [2022-12-15 02:30:20,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:30:20,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:30:20,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:30:20,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:30:20,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:30:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-15 02:30:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-15 02:30:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:30:20,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:20,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2022-12-15 02:30:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-12-15 02:30:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:30:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:20,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 307 transitions. [2022-12-15 02:30:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-12-15 02:30:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:30:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:20,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-12-15 02:30:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-12-15 02:30:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:30:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:20,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-15 02:30:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-15 02:30:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:30:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:30:21,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-12-15 02:30:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-12-15 02:30:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:30:21,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:21,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-12-15 02:30:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-12-15 02:30:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:30:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:21,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2022-12-15 02:30:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2022-12-15 02:30:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:30:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:21,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-12-15 02:30:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-12-15 02:30:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:30:21,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:21,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 178 states and 265 transitions. [2022-12-15 02:30:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 265 transitions. [2022-12-15 02:30:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:30:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:22,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:22,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2022-12-15 02:30:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2022-12-15 02:30:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:30:23,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:23,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:23,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:23,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2022-12-15 02:30:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2022-12-15 02:30:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:30:23,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:23,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:24,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:24,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-15 02:30:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-15 02:30:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:30:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:24,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:24,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2022-12-15 02:30:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2022-12-15 02:30:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:30:25,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:25,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:25,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-12-15 02:30:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-12-15 02:30:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:30:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:26,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:26,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-12-15 02:30:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-12-15 02:30:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:30:26,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:26,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:27,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:27,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:30:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2022-12-15 02:30:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2022-12-15 02:30:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:30:27,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:27,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:28,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2022-12-15 02:30:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2022-12-15 02:30:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:30:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:28,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:28,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:28,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2022-12-15 02:30:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2022-12-15 02:30:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:30:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:29,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:29,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:30:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-12-15 02:30:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-12-15 02:30:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:30:29,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:29,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:30,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:30,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2022-12-15 02:30:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2022-12-15 02:30:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:30:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:31,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:31,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2022-12-15 02:30:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2022-12-15 02:30:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:30:31,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:31,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:31,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:31,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2022-12-15 02:30:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2022-12-15 02:30:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:30:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:32,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:32,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 246 states and 328 transitions. [2022-12-15 02:30:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 328 transitions. [2022-12-15 02:30:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:30:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:33,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:34,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:34,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-12-15 02:30:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-12-15 02:30:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:30:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:34,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:34,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2022-12-15 02:30:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2022-12-15 02:30:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:30:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:35,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:35,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:30:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2022-12-15 02:30:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2022-12-15 02:30:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:30:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:37,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:37,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:30:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2022-12-15 02:30:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2022-12-15 02:30:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:30:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:37,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:38,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:38,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2022-12-15 02:30:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2022-12-15 02:30:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:30:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:38,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:39,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:30:39,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2022-12-15 02:30:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2022-12-15 02:30:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:30:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:39,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:40,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 269 states and 351 transitions. [2022-12-15 02:30:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 351 transitions. [2022-12-15 02:30:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:30:40,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:41,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:30:41,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2022-12-15 02:30:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2022-12-15 02:30:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:30:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:42,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:43,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:43,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 316 states and 409 transitions. [2022-12-15 02:30:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 409 transitions. [2022-12-15 02:30:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:30:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:45,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:45,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:30:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 411 transitions. [2022-12-15 02:30:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 411 transitions. [2022-12-15 02:30:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:30:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:47,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:47,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:30:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 413 transitions. [2022-12-15 02:30:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 413 transitions. [2022-12-15 02:30:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:30:47,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:47,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:48,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:48,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 331 states and 423 transitions. [2022-12-15 02:30:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 423 transitions. [2022-12-15 02:30:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:30:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:50,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:50,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 340 states and 434 transitions. [2022-12-15 02:30:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 434 transitions. [2022-12-15 02:30:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:30:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:52,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:52,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 349 states and 445 transitions. [2022-12-15 02:30:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 445 transitions. [2022-12-15 02:30:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:30:52,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:52,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:54,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:54,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:30:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 358 states and 455 transitions. [2022-12-15 02:30:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 455 transitions. [2022-12-15 02:30:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:30:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:56,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:56,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:30:57,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:30:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 359 states and 457 transitions. [2022-12-15 02:30:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2022-12-15 02:30:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:30:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:59,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:59,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:30:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 360 states and 459 transitions. [2022-12-15 02:30:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 459 transitions. [2022-12-15 02:30:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:30:59,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:01,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:31:01,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:02,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:31:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 363 states and 461 transitions. [2022-12-15 02:31:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 461 transitions. [2022-12-15 02:31:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:31:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:05,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:31:05,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 366 states and 463 transitions. [2022-12-15 02:31:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 463 transitions. [2022-12-15 02:31:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:31:05,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:08,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:08,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 410 states and 519 transitions. [2022-12-15 02:31:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 519 transitions. [2022-12-15 02:31:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:31:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:10,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:10,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:31:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 413 states and 521 transitions. [2022-12-15 02:31:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 521 transitions. [2022-12-15 02:31:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:31:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:10,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:12,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:12,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:31:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 416 states and 523 transitions. [2022-12-15 02:31:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 523 transitions. [2022-12-15 02:31:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:31:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:15,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:15,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 425 states and 533 transitions. [2022-12-15 02:31:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 533 transitions. [2022-12-15 02:31:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:31:15,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:15,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:18,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:18,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 434 states and 544 transitions. [2022-12-15 02:31:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 544 transitions. [2022-12-15 02:31:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:31:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:20,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:20,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 443 states and 555 transitions. [2022-12-15 02:31:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 555 transitions. [2022-12-15 02:31:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:31:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:24,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:24,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 452 states and 565 transitions. [2022-12-15 02:31:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 565 transitions. [2022-12-15 02:31:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:31:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:26,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:26,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:31:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 453 states and 567 transitions. [2022-12-15 02:31:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 567 transitions. [2022-12-15 02:31:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:31:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:30,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:30,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:31:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 454 states and 569 transitions. [2022-12-15 02:31:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 569 transitions. [2022-12-15 02:31:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:31:32,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:34,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:34,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:40,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:31:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 457 states and 571 transitions. [2022-12-15 02:31:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 571 transitions. [2022-12-15 02:31:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:31:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:42,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:31:42,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2022-12-15 02:31:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2022-12-15 02:31:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:31:44,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:48,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:48,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 504 states and 629 transitions. [2022-12-15 02:31:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 629 transitions. [2022-12-15 02:31:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:31:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:52,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:52,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:31:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 507 states and 631 transitions. [2022-12-15 02:31:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 631 transitions. [2022-12-15 02:31:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:31:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:56,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:31:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 510 states and 633 transitions. [2022-12-15 02:31:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 633 transitions. [2022-12-15 02:31:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:31:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:32:00,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 519 states and 643 transitions. [2022-12-15 02:32:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 643 transitions. [2022-12-15 02:32:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:32:00,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:03,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 528 states and 654 transitions. [2022-12-15 02:32:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 654 transitions. [2022-12-15 02:32:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:32:04,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:04,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:07,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,963 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 537 states and 665 transitions. [2022-12-15 02:32:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 665 transitions. [2022-12-15 02:32:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:32:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:11,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:11,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:32:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 546 states and 675 transitions. [2022-12-15 02:32:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 675 transitions. [2022-12-15 02:32:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:32:12,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:12,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:16,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:16,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 547 states and 677 transitions. [2022-12-15 02:32:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 677 transitions. [2022-12-15 02:32:17,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:32:17,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:17,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:21,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 548 states and 679 transitions. [2022-12-15 02:32:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 679 transitions. [2022-12-15 02:32:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:32:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:26,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:26,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:32:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 551 states and 681 transitions. [2022-12-15 02:32:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 681 transitions. [2022-12-15 02:32:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:32:27,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:31,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:31,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:32:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 554 states and 683 transitions. [2022-12-15 02:32:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 683 transitions. [2022-12-15 02:32:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:32:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:35,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:35,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 598 states and 739 transitions. [2022-12-15 02:32:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 739 transitions. [2022-12-15 02:32:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:32:37,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:41,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:41,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:32:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 601 states and 741 transitions. [2022-12-15 02:32:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 741 transitions. [2022-12-15 02:32:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:32:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:42,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:46,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:46,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:32:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 604 states and 743 transitions. [2022-12-15 02:32:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 743 transitions. [2022-12-15 02:32:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:32:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:51,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:51,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:32:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 613 states and 753 transitions. [2022-12-15 02:32:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 753 transitions. [2022-12-15 02:32:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:32:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:56,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:56,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 622 states and 764 transitions. [2022-12-15 02:32:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 764 transitions. [2022-12-15 02:32:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:32:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:57,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:01,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:02,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 631 states and 775 transitions. [2022-12-15 02:33:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 775 transitions. [2022-12-15 02:33:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:33:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:02,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:07,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:07,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:07,538 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:33:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 640 states and 785 transitions. [2022-12-15 02:33:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 785 transitions. [2022-12-15 02:33:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:33:07,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:11,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:11,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:33:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2022-12-15 02:33:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2022-12-15 02:33:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:33:13,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:13,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:17,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:17,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:33:19,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:33:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2022-12-15 02:33:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2022-12-15 02:33:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:33:20,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:20,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:30,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:33:35,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:33:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 645 states and 791 transitions. [2022-12-15 02:33:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 791 transitions. [2022-12-15 02:33:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:33:35,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:40,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:40,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:33:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 648 states and 793 transitions. [2022-12-15 02:33:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 793 transitions. [2022-12-15 02:33:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:33:41,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:41,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:47,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:47,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2022-12-15 02:33:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2022-12-15 02:33:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:33:48,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:53,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:33:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 695 states and 851 transitions. [2022-12-15 02:33:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 851 transitions. [2022-12-15 02:33:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:33:54,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:59,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:00,013 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:34:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 698 states and 853 transitions. [2022-12-15 02:34:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 853 transitions. [2022-12-15 02:34:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:34:00,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:04,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:04,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:34:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2022-12-15 02:34:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2022-12-15 02:34:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:34:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:11,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:11,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 716 states and 874 transitions. [2022-12-15 02:34:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 874 transitions. [2022-12-15 02:34:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:34:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:12,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:18,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:18,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 725 states and 885 transitions. [2022-12-15 02:34:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2022-12-15 02:34:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:34:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:24,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:24,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:34:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 734 states and 895 transitions. [2022-12-15 02:34:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 895 transitions. [2022-12-15 02:34:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:34:25,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:31,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:31,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 735 states and 897 transitions. [2022-12-15 02:34:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 897 transitions. [2022-12-15 02:34:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:34:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:39,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:39,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:41,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:34:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 736 states and 899 transitions. [2022-12-15 02:34:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 899 transitions. [2022-12-15 02:34:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:34:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:47,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:34:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 739 states and 901 transitions. [2022-12-15 02:34:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 901 transitions. [2022-12-15 02:34:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:34:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:55,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:34:55,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:34:58,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:34:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 742 states and 903 transitions. [2022-12-15 02:34:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 903 transitions. [2022-12-15 02:34:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:34:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:58,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:05,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:05,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 786 states and 959 transitions. [2022-12-15 02:35:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 959 transitions. [2022-12-15 02:35:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:35:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:14,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:14,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:35:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 789 states and 961 transitions. [2022-12-15 02:35:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 961 transitions. [2022-12-15 02:35:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:35:15,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:22,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:22,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:35:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 792 states and 963 transitions. [2022-12-15 02:35:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 963 transitions. [2022-12-15 02:35:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:35:23,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:29,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:29,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:35:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 801 states and 973 transitions. [2022-12-15 02:35:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 973 transitions. [2022-12-15 02:35:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:35:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:38,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:38,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 810 states and 984 transitions. [2022-12-15 02:35:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 984 transitions. [2022-12-15 02:35:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:35:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:46,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 819 states and 995 transitions. [2022-12-15 02:35:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 995 transitions. [2022-12-15 02:35:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:35:48,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:54,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:54,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:35:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 828 states and 1005 transitions. [2022-12-15 02:35:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1005 transitions. [2022-12-15 02:35:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:35:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:07,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:36:07,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:13,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:36:20,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:36:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 829 states and 1007 transitions. [2022-12-15 02:36:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1007 transitions. [2022-12-15 02:36:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:36:20,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:27,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:36:27,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:31,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:36:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 830 states and 1009 transitions. [2022-12-15 02:36:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1009 transitions. [2022-12-15 02:36:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:36:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:38,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:36:38,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:40,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:36:43,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:36:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2022-12-15 02:36:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2022-12-15 02:36:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:36:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:50,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:36:50,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 836 states and 1013 transitions. [2022-12-15 02:36:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1013 transitions. [2022-12-15 02:36:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 02:36:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:01,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:37:01,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 880 states and 1069 transitions. [2022-12-15 02:37:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1069 transitions. [2022-12-15 02:37:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 02:37:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,580 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:37:09,580 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_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/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 [2022-12-15 02:37:09,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:37:09,583 INFO L158 Benchmark]: Toolchain (without parser) took 411823.46ms. Allocated memory was 136.3MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 98.9MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2022-12-15 02:37:09,583 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 106.2MB in the beginning and 106.0MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:37:09,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.30ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 58.7MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 02:37:09,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.49ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 58.7MB in the beginning and 127.1MB in the end (delta: -68.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 02:37:09,584 INFO L158 Benchmark]: Boogie Preprocessor took 86.57ms. Allocated memory is still 163.6MB. Free memory was 127.1MB in the beginning and 115.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:37:09,584 INFO L158 Benchmark]: RCFGBuilder took 2014.18ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 115.4MB in the beginning and 69.2MB in the end (delta: 46.2MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2022-12-15 02:37:09,585 INFO L158 Benchmark]: CodeCheck took 409107.24ms. Allocated memory was 197.1MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 69.2MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2022-12-15 02:37:09,586 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_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/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 136.3MB. Free memory was 106.2MB in the beginning and 106.0MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.30ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 58.7MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.49ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 58.7MB in the beginning and 127.1MB in the end (delta: -68.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.57ms. Allocated memory is still 163.6MB. Free memory was 127.1MB in the beginning and 115.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2014.18ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 115.4MB in the beginning and 69.2MB in the end (delta: 46.2MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * CodeCheck took 409107.24ms. Allocated memory was 197.1MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 69.2MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 4.0GB. 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_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/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_2b18ab22-03f2-4862-aec2-79302e0deed4/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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- 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 [2022-12-15 02:37:11,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:37:11,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:37:11,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:37:11,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:37:11,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:37:11,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:37:11,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:37:11,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:37:11,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:37:11,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:37:11,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:37:11,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:37:11,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:37:11,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:37:11,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:37:11,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:37:11,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:37:11,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:37:11,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:37:11,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:37:11,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:37:11,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:37:11,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:37:11,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:37:11,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:37:11,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:37:11,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:37:11,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:37:11,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:37:11,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:37:11,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:37:11,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:37:11,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:37:11,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:37:11,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:37:11,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:37:11,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:37:11,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:37:11,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:37:11,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:37:11,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:37:11,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:37:11,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:37:11,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:37:11,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:37:11,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:37:11,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:37:11,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:37:11,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:37:11,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:37:11,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:37:11,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:37:11,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:37:11,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:37:11,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:37:11,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:37:11,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:37:11,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:37:11,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:37:11,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:11,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:37:11,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:37:11,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:37:11,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:37:11,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:37:11,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:37:11,403 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:37:11,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:37:11,403 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_2b18ab22-03f2-4862-aec2-79302e0deed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2022-12-15 02:37:11,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:37:11,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:37:11,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:37:11,644 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:37:11,644 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:37:11,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-12-15 02:37:14,314 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:37:14,581 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:37:14,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-12-15 02:37:14,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/2ab61fedc/27b2385d9c54494fa4bb21a03a036cdc/FLAGb5924fdda [2022-12-15 02:37:14,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/data/2ab61fedc/27b2385d9c54494fa4bb21a03a036cdc [2022-12-15 02:37:14,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:37:14,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:37:14,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:14,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:37:14,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:37:14,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:14" (1/1) ... [2022-12-15 02:37:14,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4475bf6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:14, skipping insertion in model container [2022-12-15 02:37:14,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:14" (1/1) ... [2022-12-15 02:37:14,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:37:14,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:15,016 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-12-15 02:37:15,140 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:37:15,143 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-12-15 02:37:15,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:15,178 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:37:15,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:15,215 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-12-15 02:37:15,274 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:37:15,275 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-12-15 02:37:15,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:15,296 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:37:15,322 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-12-15 02:37:15,367 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:37:15,368 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_2b18ab22-03f2-4862-aec2-79302e0deed4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-12-15 02:37:15,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:15,409 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:37:15,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15 WrapperNode [2022-12-15 02:37:15,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:15,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:15,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:37:15,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:37:15,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,513 INFO L138 Inliner]: procedures = 180, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-15 02:37:15,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:15,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:37:15,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:37:15,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:37:15,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:37:15,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:37:15,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:37:15,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:37:15,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:15" (1/1) ... [2022-12-15 02:37:15,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:15,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:37:15,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:37:15,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:37:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:37:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:37:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:37:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:37:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:37:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:37:15,894 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:37:15,896 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:37:41,742 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:37:42,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:37:42,172 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-15 02:37:42,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:42 BoogieIcfgContainer [2022-12-15 02:37:42,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:37:42,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:37:42,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:37:42,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:37:42,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:42" (1/1) ... [2022-12-15 02:37:42,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:37:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-15 02:37:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-15 02:37:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:37:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:42,263 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) [2022-12-15 02:37:42,266 INFO L158 Benchmark]: Toolchain (without parser) took 27651.86ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.5MB in the beginning and 42.4MB in the end (delta: 19.1MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,267 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:37:42,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.14ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 43.9MB in the end (delta: 17.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.39ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 57.3MB in the end (delta: -13.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,268 INFO L158 Benchmark]: Boogie Preprocessor took 100.68ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 44.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,268 INFO L158 Benchmark]: RCFGBuilder took 26558.56ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 49.4MB in the end (delta: -4.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,269 INFO L158 Benchmark]: CodeCheck took 90.78ms. Allocated memory is still 104.9MB. Free memory was 48.7MB in the beginning and 42.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:37:42,271 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 0.10ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.14ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 43.9MB in the end (delta: 17.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.39ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 57.3MB in the end (delta: -13.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.68ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 44.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 26558.56ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 49.4MB in the end (delta: -4.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 90.78ms. Allocated memory is still 104.9MB. Free memory was 48.7MB in the beginning and 42.4MB 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. [2022-12-15 02:37:42,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b18ab22-03f2-4862-aec2-79302e0deed4/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