./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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 1fe25077175322d8d5e3cefee67a534dcd61077607911040f354db1679589b09 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:14:53,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:14:53,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:14:53,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:14:53,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:14:53,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:14:53,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:14:53,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:14:53,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:14:53,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:14:53,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:14:53,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:14:53,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:14:53,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:14:53,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:14:53,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:14:53,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:14:53,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:14:53,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:14:53,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:14:53,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:14:53,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:14:53,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:14:53,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:14:53,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:14:53,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:14:53,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:14:53,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:14:53,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:14:53,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:14:53,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:14:53,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:14:53,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:14:53,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:14:53,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:14:53,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:14:53,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:14:53,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:14:53,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:14:53,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:14:53,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:14:53,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:14:53,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:14:53,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:14:53,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:14:53,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:14:53,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:14:53,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:14:53,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:14:53,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:14:53,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:14:53,981 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:14:53,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:14:53,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:14:53,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:14:53,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:14:53,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:14:53,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:14:53,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:14:53,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:14:53,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:14:53,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:14:53,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:14:53,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:14:53,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:14:53,983 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fe25077175322d8d5e3cefee67a534dcd61077607911040f354db1679589b09 [2022-12-14 19:14:54,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:14:54,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:14:54,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:14:54,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:14:54,197 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:14:54,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2022-12-14 19:14:56,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:14:56,972 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:14:56,973 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2022-12-14 19:14:56,988 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/002f04a78/0dca28b0089447cbbac9bd4aefd5eb65/FLAG5c7fd7027 [2022-12-14 19:14:57,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/002f04a78/0dca28b0089447cbbac9bd4aefd5eb65 [2022-12-14 19:14:57,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:14:57,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:14:57,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:14:57,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:14:57,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:14:57,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:57,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4047da3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57, skipping insertion in model container [2022-12-14 19:14:57,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:57,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:14:57,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:14:57,689 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[33021,33034] [2022-12-14 19:14:57,803 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:14:57,805 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[49681,49694] [2022-12-14 19:14:57,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:14:57,829 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:14:57,855 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[33021,33034] [2022-12-14 19:14:57,923 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:14:57,926 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[49681,49694] [2022-12-14 19:14:57,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:14:57,963 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:14:57,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57 WrapperNode [2022-12-14 19:14:57,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:14:57,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:14:57,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:14:57,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:14:57,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,057 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 19:14:58,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:14:58,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:14:58,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:14:58,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:14:58,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:14:58,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:14:58,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:14:58,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:14:58,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:14:57" (1/1) ... [2022-12-14 19:14:58,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:14:58,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:14:58,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:14:58,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:14:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:14:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:14:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:14:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:14:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:14:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:14:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:14:58,386 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:14:58,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:14:59,803 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:15:00,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:15:00,231 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 19:15:00,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:00 BoogieIcfgContainer [2022-12-14 19:15:00,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:15:00,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:15:00,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:15:00,242 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:15:00,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:00" (1/1) ... [2022-12-14 19:15:00,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:15:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 19:15:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 19:15:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:15:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-14 19:15:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-14 19:15:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:15:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-12-14 19:15:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-12-14 19:15:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:15:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-14 19:15:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-14 19:15:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:15:00,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-12-14 19:15:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-12-14 19:15:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:15:00,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-12-14 19:15:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-12-14 19:15:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:15:00,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:00,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:00,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-14 19:15:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-14 19:15:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:15:01,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:01,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:01,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-12-14 19:15:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-12-14 19:15:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:15:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:01,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:01,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-14 19:15:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-14 19:15:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:15:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:01,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:01,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 166 states and 243 transitions. [2022-12-14 19:15:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2022-12-14 19:15:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:15:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:02,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:02,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-12-14 19:15:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-12-14 19:15:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:15:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:03,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:03,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-14 19:15:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-14 19:15:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:15:03,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:03,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:03,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-12-14 19:15:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-12-14 19:15:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:15:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:04,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:04,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-12-14 19:15:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-12-14 19:15:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:15:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:05,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:05,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-14 19:15:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-14 19:15:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:15:05,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:06,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-12-14 19:15:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-12-14 19:15:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:15:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:07,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-12-14 19:15:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-12-14 19:15:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:15:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:07,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-14 19:15:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-14 19:15:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:15:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:08,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:08,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-12-14 19:15:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-12-14 19:15:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:15:08,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:09,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:09,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-14 19:15:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-14 19:15:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:15:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:09,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:10,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:10,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-14 19:15:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-14 19:15:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:15:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:11,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:11,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-12-14 19:15:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-12-14 19:15:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:15:11,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:11,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:11,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 225 states and 295 transitions. [2022-12-14 19:15:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 295 transitions. [2022-12-14 19:15:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:15:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:12,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions. [2022-12-14 19:15:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2022-12-14 19:15:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:15:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:13,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:13,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-12-14 19:15:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-12-14 19:15:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:15:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:14,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:14,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 327 transitions. [2022-12-14 19:15:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2022-12-14 19:15:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:15:14,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:14,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:15,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:15,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 253 states and 329 transitions. [2022-12-14 19:15:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2022-12-14 19:15:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:15:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:16,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:16,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 254 states and 331 transitions. [2022-12-14 19:15:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 331 transitions. [2022-12-14 19:15:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:15:17,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:18,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:18,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 254 states and 329 transitions. [2022-12-14 19:15:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2022-12-14 19:15:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:15:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:19,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:15:19,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 254 states and 327 transitions. [2022-12-14 19:15:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 327 transitions. [2022-12-14 19:15:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:15:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:19,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:19,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:19,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 257 states and 329 transitions. [2022-12-14 19:15:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2022-12-14 19:15:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:15:20,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:20,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:21,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:15:21,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 260 states and 331 transitions. [2022-12-14 19:15:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 331 transitions. [2022-12-14 19:15:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:15:22,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:24,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:24,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2022-12-14 19:15:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2022-12-14 19:15:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:15:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:26,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:26,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 307 states and 389 transitions. [2022-12-14 19:15:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 389 transitions. [2022-12-14 19:15:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:15:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:26,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:28,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:28,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 310 states and 391 transitions. [2022-12-14 19:15:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 391 transitions. [2022-12-14 19:15:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:15:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:29,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:29,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-14 19:15:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-14 19:15:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:15:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:29,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:31,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:31,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 328 states and 412 transitions. [2022-12-14 19:15:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 412 transitions. [2022-12-14 19:15:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:15:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:33,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:33,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-14 19:15:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-14 19:15:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:15:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:34,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:34,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 346 states and 433 transitions. [2022-12-14 19:15:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 433 transitions. [2022-12-14 19:15:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:15:34,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:34,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:36,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:36,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 347 states and 435 transitions. [2022-12-14 19:15:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 435 transitions. [2022-12-14 19:15:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:15:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:39,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:39,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 348 states and 437 transitions. [2022-12-14 19:15:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 437 transitions. [2022-12-14 19:15:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:15:40,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:40,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:41,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:41,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 351 states and 439 transitions. [2022-12-14 19:15:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 439 transitions. [2022-12-14 19:15:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:15:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:44,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:15:44,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 354 states and 441 transitions. [2022-12-14 19:15:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 441 transitions. [2022-12-14 19:15:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:15:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:45,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:47,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:15:47,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 398 states and 497 transitions. [2022-12-14 19:15:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 497 transitions. [2022-12-14 19:15:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:15:48,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:48,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:50,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:15:50,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 401 states and 499 transitions. [2022-12-14 19:15:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 499 transitions. [2022-12-14 19:15:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:15:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:53,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:15:53,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:15:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 404 states and 501 transitions. [2022-12-14 19:15:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-12-14 19:15:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:15:53,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:55,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:15:55,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:15:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 413 states and 511 transitions. [2022-12-14 19:15:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 511 transitions. [2022-12-14 19:15:55,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:15:55,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:55,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:58,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:15:58,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:15:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 422 states and 522 transitions. [2022-12-14 19:15:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2022-12-14 19:15:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:15:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:01,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:01,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 431 states and 533 transitions. [2022-12-14 19:16:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 533 transitions. [2022-12-14 19:16:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:16:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:01,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:03,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:03,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:16:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 440 states and 543 transitions. [2022-12-14 19:16:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 543 transitions. [2022-12-14 19:16:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:16:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:04,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:06,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:06,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 441 states and 545 transitions. [2022-12-14 19:16:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 545 transitions. [2022-12-14 19:16:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:16:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:10,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:10,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 442 states and 547 transitions. [2022-12-14 19:16:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-12-14 19:16:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:16:10,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:13,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:13,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:16:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 445 states and 549 transitions. [2022-12-14 19:16:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 549 transitions. [2022-12-14 19:16:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:16:14,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:17,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:16:17,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:16:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 448 states and 551 transitions. [2022-12-14 19:16:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 551 transitions. [2022-12-14 19:16:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:16:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:22,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:22,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 492 states and 607 transitions. [2022-12-14 19:16:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 607 transitions. [2022-12-14 19:16:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:16:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:26,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:26,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:16:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 495 states and 609 transitions. [2022-12-14 19:16:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 609 transitions. [2022-12-14 19:16:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:16:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:30,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:30,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:16:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 498 states and 611 transitions. [2022-12-14 19:16:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 611 transitions. [2022-12-14 19:16:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:16:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:30,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:33,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:33,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:16:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 507 states and 621 transitions. [2022-12-14 19:16:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 621 transitions. [2022-12-14 19:16:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:16:34,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:37,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:37,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 516 states and 632 transitions. [2022-12-14 19:16:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 632 transitions. [2022-12-14 19:16:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:16:38,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:38,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:41,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:41,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2022-12-14 19:16:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2022-12-14 19:16:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:16:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:45,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:45,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:16:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 534 states and 653 transitions. [2022-12-14 19:16:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 653 transitions. [2022-12-14 19:16:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:16:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:49,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:49,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 535 states and 655 transitions. [2022-12-14 19:16:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 655 transitions. [2022-12-14 19:16:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:16:50,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:54,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:16:54,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:16:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:56,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:16:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 536 states and 657 transitions. [2022-12-14 19:16:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 657 transitions. [2022-12-14 19:16:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:16:56,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:00,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:17:00,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:17:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2022-12-14 19:17:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2022-12-14 19:17:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:17:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:05,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:17:05,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:17:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 542 states and 661 transitions. [2022-12-14 19:17:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 661 transitions. [2022-12-14 19:17:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:17:06,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:06,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:10,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:10,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 586 states and 717 transitions. [2022-12-14 19:17:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 717 transitions. [2022-12-14 19:17:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:17:11,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:15,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:15,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:17:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 589 states and 719 transitions. [2022-12-14 19:17:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 719 transitions. [2022-12-14 19:17:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:17:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:20,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:20,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:17:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 592 states and 721 transitions. [2022-12-14 19:17:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 721 transitions. [2022-12-14 19:17:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:17:21,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:25,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:25,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:17:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 601 states and 731 transitions. [2022-12-14 19:17:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2022-12-14 19:17:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:17:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:30,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:30,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-12-14 19:17:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-12-14 19:17:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:17:31,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:31,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:35,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:35,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 619 states and 753 transitions. [2022-12-14 19:17:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 753 transitions. [2022-12-14 19:17:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:17:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:36,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:40,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:40,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:17:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 628 states and 763 transitions. [2022-12-14 19:17:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 763 transitions. [2022-12-14 19:17:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:17:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:45,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:45,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:47,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:17:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 629 states and 765 transitions. [2022-12-14 19:17:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 765 transitions. [2022-12-14 19:17:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:17:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:53,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:17:53,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:17:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 630 states and 767 transitions. [2022-12-14 19:17:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 767 transitions. [2022-12-14 19:17:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:17:55,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:05,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:18:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:18:08,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:18:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 633 states and 769 transitions. [2022-12-14 19:18:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 769 transitions. [2022-12-14 19:18:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:18:08,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:13,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:18:13,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:18:19,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:18:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 636 states and 771 transitions. [2022-12-14 19:18:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 771 transitions. [2022-12-14 19:18:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:18:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:25,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:25,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 680 states and 827 transitions. [2022-12-14 19:18:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 827 transitions. [2022-12-14 19:18:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:18:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:31,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:31,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:18:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 683 states and 829 transitions. [2022-12-14 19:18:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 829 transitions. [2022-12-14 19:18:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:18:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:32,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:36,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:36,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:18:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2022-12-14 19:18:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2022-12-14 19:18:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:18:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:37,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:42,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:42,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:18:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 695 states and 841 transitions. [2022-12-14 19:18:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 841 transitions. [2022-12-14 19:18:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:18:43,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:49,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:49,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 704 states and 852 transitions. [2022-12-14 19:18:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 852 transitions. [2022-12-14 19:18:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:18:51,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:57,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:18:57,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:18:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 713 states and 863 transitions. [2022-12-14 19:18:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 863 transitions. [2022-12-14 19:18:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:18:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:03,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:03,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:19:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 722 states and 873 transitions. [2022-12-14 19:19:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 873 transitions. [2022-12-14 19:19:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:19:04,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:04,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:09,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:09,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:19:11,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:19:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 723 states and 875 transitions. [2022-12-14 19:19:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 875 transitions. [2022-12-14 19:19:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:19:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:19:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 724 states and 877 transitions. [2022-12-14 19:19:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 877 transitions. [2022-12-14 19:19:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:19:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:24,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:24,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:19:27,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:19:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 727 states and 879 transitions. [2022-12-14 19:19:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 879 transitions. [2022-12-14 19:19:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:19:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:27,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:19:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2022-12-14 19:19:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2022-12-14 19:19:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:19:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:41,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:41,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 774 states and 937 transitions. [2022-12-14 19:19:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 937 transitions. [2022-12-14 19:19:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:19:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:49,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:49,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:19:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2022-12-14 19:19:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2022-12-14 19:19:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:19:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:57,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:57,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:19:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 780 states and 941 transitions. [2022-12-14 19:19:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2022-12-14 19:19:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:19:58,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:04,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:04,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 789 states and 951 transitions. [2022-12-14 19:20:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2022-12-14 19:20:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:20:05,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:12,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 962 transitions. [2022-12-14 19:20:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 962 transitions. [2022-12-14 19:20:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:20:13,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:20,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:20,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 807 states and 973 transitions. [2022-12-14 19:20:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 973 transitions. [2022-12-14 19:20:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:20:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:28,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:28,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 816 states and 983 transitions. [2022-12-14 19:20:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 983 transitions. [2022-12-14 19:20:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:20:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:40,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:40,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:44,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:20:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 817 states and 985 transitions. [2022-12-14 19:20:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 985 transitions. [2022-12-14 19:20:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:20:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:44,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:51,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 818 states and 987 transitions. [2022-12-14 19:20:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 987 transitions. [2022-12-14 19:20:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:20:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:01,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:21:01,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:21:05,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:21:08,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:21:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 821 states and 989 transitions. [2022-12-14 19:21:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 989 transitions. [2022-12-14 19:21:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:21:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:15,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:21:15,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:21:18,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:21:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 824 states and 991 transitions. [2022-12-14 19:21:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 991 transitions. [2022-12-14 19:21:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:21:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:18,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:26,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:21:26,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 868 states and 1047 transitions. [2022-12-14 19:21:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1047 transitions. [2022-12-14 19:21:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 19:21:28,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:34,842 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 19:21:34,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 19:21:34,843 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-14 19:21:34,847 INFO L158 Benchmark]: Toolchain (without parser) took 397526.16ms. Allocated memory was 119.5MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 86.6MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2022-12-14 19:21:34,847 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:21:34,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.80ms. Allocated memory is still 119.5MB. Free memory was 86.6MB in the beginning and 47.9MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 19:21:34,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 47.9MB in the beginning and 107.5MB in the end (delta: -59.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-14 19:21:34,848 INFO L158 Benchmark]: Boogie Preprocessor took 76.21ms. Allocated memory is still 144.7MB. Free memory was 107.5MB in the beginning and 96.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:21:34,849 INFO L158 Benchmark]: RCFGBuilder took 2098.97ms. Allocated memory is still 144.7MB. Free memory was 96.7MB in the beginning and 44.0MB in the end (delta: 52.7MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:34,849 INFO L158 Benchmark]: CodeCheck took 394611.66ms. Allocated memory was 144.7MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 44.0MB in the beginning and 6.7GB in the end (delta: -6.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-12-14 19:21:34,851 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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 0.14ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.80ms. Allocated memory is still 119.5MB. Free memory was 86.6MB in the beginning and 47.9MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 47.9MB in the beginning and 107.5MB in the end (delta: -59.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.21ms. Allocated memory is still 144.7MB. Free memory was 107.5MB in the beginning and 96.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2098.97ms. Allocated memory is still 144.7MB. Free memory was 96.7MB in the beginning and 44.0MB in the end (delta: 52.7MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * CodeCheck took 394611.66ms. Allocated memory was 144.7MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 44.0MB in the beginning and 6.7GB in the end (delta: -6.7GB). Peak memory consumption was 2.0GB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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 1fe25077175322d8d5e3cefee67a534dcd61077607911040f354db1679589b09 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:21:36,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:21:36,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:21:36,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:21:36,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:21:36,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:21:36,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:21:36,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:21:36,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:21:36,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:21:36,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:21:36,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:21:36,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:21:36,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:21:36,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:21:36,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:21:36,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:21:36,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:21:36,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:21:36,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:21:36,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:21:36,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:21:36,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:21:36,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:21:36,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:21:36,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:21:36,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:21:36,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:21:36,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:21:36,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:21:36,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:21:36,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:21:36,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:21:36,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:21:36,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:21:36,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:21:36,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:21:36,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:21:36,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:21:36,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:21:36,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:21:36,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:21:36,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:21:36,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:21:36,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:21:36,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:21:36,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:21:36,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:21:36,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:21:36,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:21:36,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:21:36,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:21:36,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:21:36,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:21:36,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:21:36,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:36,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:21:36,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:21:36,679 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fe25077175322d8d5e3cefee67a534dcd61077607911040f354db1679589b09 [2022-12-14 19:21:36,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:21:36,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:21:36,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:21:36,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:21:36,911 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:21:36,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2022-12-14 19:21:39,500 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:21:39,689 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:21:39,690 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i [2022-12-14 19:21:39,701 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/9114f065b/88d35f2ccb6c40fc87829e1141922c62/FLAGedc0437dd [2022-12-14 19:21:39,712 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/data/9114f065b/88d35f2ccb6c40fc87829e1141922c62 [2022-12-14 19:21:39,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:21:39,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:21:39,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:39,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:21:39,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:21:39,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:39" (1/1) ... [2022-12-14 19:21:39,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4218f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:39, skipping insertion in model container [2022-12-14 19:21:39,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:39" (1/1) ... [2022-12-14 19:21:39,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:21:39,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:40,049 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[33021,33034] [2022-12-14 19:21:40,141 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:40,143 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[49681,49694] [2022-12-14 19:21:40,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:40,166 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:21:40,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:40,198 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[33021,33034] [2022-12-14 19:21:40,266 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:40,268 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[49681,49694] [2022-12-14 19:21:40,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:40,283 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:21:40,310 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[33021,33034] [2022-12-14 19:21:40,362 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:40,364 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_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-2.i[49681,49694] [2022-12-14 19:21:40,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:40,396 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:21:40,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40 WrapperNode [2022-12-14 19:21:40,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:40,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:40,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:21:40,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:21:40,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,500 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 19:21:40,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:40,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:21:40,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:21:40,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:21:40,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,583 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:21:40,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:21:40,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:21:40,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:21:40,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:40" (1/1) ... [2022-12-14 19:21:40,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:40,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:21:40,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:21:40,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:21:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:21:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:21:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:21:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:21:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:21:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:21:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:21:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:21:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:21:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:21:40,858 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:21:40,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:22:02,779 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:22:03,186 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:22:03,186 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 19:22:03,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:03 BoogieIcfgContainer [2022-12-14 19:22:03,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:22:03,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:22:03,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:22:03,197 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:22:03,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:03" (1/1) ... [2022-12-14 19:22:03,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:22:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 19:22:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 19:22:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:22:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:03,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:03,290 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:22:03,293 INFO L158 Benchmark]: Toolchain (without parser) took 23577.39ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 35.1MB in the beginning and 57.5MB in the end (delta: -22.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,293 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:22:03,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.94ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 47.5MB in the end (delta: -12.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.91ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 63.2MB in the end (delta: -15.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,295 INFO L158 Benchmark]: Boogie Preprocessor took 97.76ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 51.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,295 INFO L158 Benchmark]: RCFGBuilder took 22589.69ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.8MB in the beginning and 64.4MB in the end (delta: -12.5MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,296 INFO L158 Benchmark]: CodeCheck took 102.18ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 57.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:22:03,299 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 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.94ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 47.5MB in the end (delta: -12.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.91ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 63.2MB in the end (delta: -15.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.76ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 51.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 22589.69ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.8MB in the beginning and 64.4MB in the end (delta: -12.5MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 102.18ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 57.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:22:03,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6d2d0-416b-42f8-8e31-594f63ebfe86/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