./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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 17:55:00,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:00,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:00,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:00,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:00,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:00,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:00,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:00,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:00,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:00,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:00,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:00,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:00,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:00,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:00,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:00,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:00,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:00,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:00,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:00,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:00,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:00,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:00,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:00,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:00,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:00,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:00,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:00,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:00,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:00,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:00,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:00,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:00,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:00,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:00,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:00,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:00,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:00,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:00,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:00,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:00,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 17:55:00,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:00,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:00,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:00,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:00,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:00,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:00,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:00,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:55:00,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:55:00,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:00,415 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:55:00,416 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:55:00,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:00,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:00,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:00,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:00,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:00,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:00,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:00,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:00,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:00,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:00,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:55:00,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:55:00,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:00,418 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-12-14 17:55:00,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:00,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:00,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:00,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:00,623 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:00,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 17:55:03,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:55:03,435 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:55:03,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 17:55:03,449 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/8c6d29855/c10a7e5cdd064727b53ecc8c037f32d0/FLAG6916a97cd [2022-12-14 17:55:03,722 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/8c6d29855/c10a7e5cdd064727b53ecc8c037f32d0 [2022-12-14 17:55:03,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:55:03,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:55:03,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:03,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:55:03,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:55:03,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a0b894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03, skipping insertion in model container [2022-12-14 17:55:03,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:55:03,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:55:04,081 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 17:55:04,088 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 17:55:04,090 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:55:04,163 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 17:55:04,164 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 17:55:04,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:04,187 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:55:04,216 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 17:55:04,217 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 17:55:04,218 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:55:04,249 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 17:55:04,250 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 17:55:04,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:04,314 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:55:04,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04 WrapperNode [2022-12-14 17:55:04,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:04,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:04,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:55:04,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:55:04,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,393 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-12-14 17:55:04,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:04,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:55:04,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:55:04,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:55:04,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:55:04,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:55:04,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:55:04,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:55:04,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:04,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:55:04,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:55:04,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:55:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:55:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 17:55:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:55:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 17:55:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:55:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:55:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 17:55:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 17:55:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:55:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 17:55:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 17:55:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:55:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:55:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:55:04,689 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:55:04,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:05,745 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:06,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:06,032 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 17:55:06,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:06 BoogieIcfgContainer [2022-12-14 17:55:06,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:06,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:06,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:06,042 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:06,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:06" (1/1) ... [2022-12-14 17:55:06,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-14 17:55:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-14 17:55:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 17:55:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 17:55:06,343 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 17:55:06,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 17:55:06,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 17:55:06,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 17:55:06,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:55:06,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 17:55:06,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 17:55:06,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 17:55:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:55:06,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 17:55:06,499 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 17:55:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-12-14 17:55:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-12-14 17:55:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:55:06,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,657 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 17:55:06,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 17:55:06,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 17:55:06,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 17:55:06,705 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:55:06,706 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 17:55:06,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 17:55:06,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 17:55:06,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 17:55:06,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:55:06,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 17:55:06,767 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 17:55:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-12-14 17:55:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-12-14 17:55:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 17:55:06,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,852 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 17:55:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-14 17:55:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-14 17:55:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:55:06,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,966 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 17:55:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2022-12-14 17:55:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-12-14 17:55:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 17:55:07,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,106 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 17:55:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 272 transitions. [2022-12-14 17:55:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2022-12-14 17:55:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 17:55:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,192 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 17:55:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-14 17:55:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-14 17:55:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:55:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,290 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 17:55:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2022-12-14 17:55:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-12-14 17:55:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 17:55:07,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,437 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 17:55:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2022-12-14 17:55:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2022-12-14 17:55:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,841 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 17:55:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-12-14 17:55:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-12-14 17:55:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,305 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 17:55:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 319 transitions. [2022-12-14 17:55:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2022-12-14 17:55:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:55:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:55:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2022-12-14 17:55:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2022-12-14 17:55:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:08,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,536 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 17:55:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2022-12-14 17:55:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2022-12-14 17:55:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:55:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions. [2022-12-14 17:55:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions. [2022-12-14 17:55:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:55:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:09,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:09,116 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 17:55:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2022-12-14 17:55:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2022-12-14 17:55:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:55:09,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:09,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:09,303 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 17:55:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 247 states and 357 transitions. [2022-12-14 17:55:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-12-14 17:55:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:55:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:10,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:10,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:10,376 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 17:55:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 369 transitions. [2022-12-14 17:55:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 369 transitions. [2022-12-14 17:55:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:55:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:10,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:10,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:10,602 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 17:55:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 283 states and 416 transitions. [2022-12-14 17:55:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2022-12-14 17:55:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:55:11,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:11,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:11,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:11,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:11,892 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 17:55:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 292 states and 429 transitions. [2022-12-14 17:55:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 429 transitions. [2022-12-14 17:55:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:55:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:12,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:12,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:12,516 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 17:55:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 306 states and 447 transitions. [2022-12-14 17:55:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 447 transitions. [2022-12-14 17:55:13,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:55:13,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:55:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-14 17:55:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-14 17:55:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 17:55:13,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:55:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 312 states and 451 transitions. [2022-12-14 17:55:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 451 transitions. [2022-12-14 17:55:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:55:13,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,795 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 17:55:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2022-12-14 17:55:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2022-12-14 17:55:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 17:55:14,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:14,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:55:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 329 states and 491 transitions. [2022-12-14 17:55:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 491 transitions. [2022-12-14 17:55:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:15,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 17:55:15,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2022-12-14 17:55:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2022-12-14 17:55:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:55:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:17,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:17,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:17,263 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 17:55:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 533 transitions. [2022-12-14 17:55:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-12-14 17:55:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 17:55:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:17,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:17,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 347 states and 543 transitions. [2022-12-14 17:55:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2022-12-14 17:55:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:55:17,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:17,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:17,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:17,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 539 transitions. [2022-12-14 17:55:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-12-14 17:55:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:55:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:17,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:17,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 356 states and 572 transitions. [2022-12-14 17:55:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2022-12-14 17:55:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:55:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:19,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:55:19,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 367 states and 607 transitions. [2022-12-14 17:55:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 607 transitions. [2022-12-14 17:55:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:21,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:21,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 380 states and 645 transitions. [2022-12-14 17:55:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 645 transitions. [2022-12-14 17:55:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:23,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 17:55:23,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 397 states and 701 transitions. [2022-12-14 17:55:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 701 transitions. [2022-12-14 17:55:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:26,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 17:55:26,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 402 states and 725 transitions. [2022-12-14 17:55:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 725 transitions. [2022-12-14 17:55:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:27,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:27,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:27,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 410 states and 756 transitions. [2022-12-14 17:55:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 756 transitions. [2022-12-14 17:55:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:55:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:28,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:29,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:29,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:55:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 411 states and 758 transitions. [2022-12-14 17:55:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 758 transitions. [2022-12-14 17:55:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:55:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:29,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 17:55:29,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 432 states and 820 transitions. [2022-12-14 17:55:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 820 transitions. [2022-12-14 17:55:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:55:32,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:32,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 17:55:32,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 438 states and 844 transitions. [2022-12-14 17:55:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 844 transitions. [2022-12-14 17:55:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:55:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:33,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 17:55:33,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 443 states and 868 transitions. [2022-12-14 17:55:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 868 transitions. [2022-12-14 17:55:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 17:55:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:34,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:34,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:34,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:55:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 446 states and 872 transitions. [2022-12-14 17:55:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 872 transitions. [2022-12-14 17:55:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 17:55:35,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:35,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:35,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:55:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 448 states and 880 transitions. [2022-12-14 17:55:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 880 transitions. [2022-12-14 17:55:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 17:55:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:36,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:36,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 17:55:36,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 17:55:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 450 states and 882 transitions. [2022-12-14 17:55:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 882 transitions. [2022-12-14 17:55:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 17:55:37,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:38,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 17:55:38,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 458 states and 914 transitions. [2022-12-14 17:55:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 914 transitions. [2022-12-14 17:55:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 17:55:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 17:55:55,237 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 17:55:55,240 INFO L158 Benchmark]: Toolchain (without parser) took 51515.47ms. Allocated memory was 130.0MB in the beginning and 327.2MB in the end (delta: 197.1MB). Free memory was 97.6MB in the beginning and 73.2MB in the end (delta: 24.4MB). Peak memory consumption was 223.4MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,240 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:55:55,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.10ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 97.6MB in the beginning and 120.1MB in the end (delta: -22.5MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.41ms. Allocated memory is still 157.3MB. Free memory was 120.1MB in the beginning and 111.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,241 INFO L158 Benchmark]: Boogie Preprocessor took 69.00ms. Allocated memory is still 157.3MB. Free memory was 111.7MB in the beginning and 102.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,242 INFO L158 Benchmark]: RCFGBuilder took 1571.55ms. Allocated memory is still 157.3MB. Free memory was 102.5MB in the beginning and 60.2MB in the end (delta: 42.3MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,242 INFO L158 Benchmark]: CodeCheck took 49204.25ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 60.2MB in the beginning and 73.2MB in the end (delta: -12.9MB). Peak memory consumption was 156.9MB. Max. memory is 16.1GB. [2022-12-14 17:55:55,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.10ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 97.6MB in the beginning and 120.1MB in the end (delta: -22.5MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.41ms. Allocated memory is still 157.3MB. Free memory was 120.1MB in the beginning and 111.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.00ms. Allocated memory is still 157.3MB. Free memory was 111.7MB in the beginning and 102.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1571.55ms. Allocated memory is still 157.3MB. Free memory was 102.5MB in the beginning and 60.2MB in the end (delta: 42.3MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * CodeCheck took 49204.25ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 60.2MB in the beginning and 73.2MB in the end (delta: -12.9MB). Peak memory consumption was 156.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:55:55,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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 17:55:56,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:56,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:56,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:56,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:56,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:56,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:56,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:56,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:56,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:56,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:56,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:56,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:56,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:56,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:56,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:56,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:56,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:57,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:57,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:57,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:57,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:57,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:57,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:57,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:57,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:57,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:57,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:57,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:57,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:57,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:57,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:57,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:57,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:57,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:57,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:57,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:57,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:57,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:57,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:57,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:57,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 17:55:57,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:57,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:57,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:57,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:57,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:57,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:57,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:57,046 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:55:57,046 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:55:57,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:55:57,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:57,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:55:57,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:55:57,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:55:57,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:57,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:57,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:57,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:57,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:57,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:57,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:57,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:57,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:57,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:57,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:55:57,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:55:57,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:57,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:55:57,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:55:57,056 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-12-14 17:55:57,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:57,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:57,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:57,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:57,291 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:57,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 17:55:59,958 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:56:00,233 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:56:00,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 17:56:00,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/d70a75d99/5d084eb66c944df28725bd9b6a9c8284/FLAG97cfa30b4 [2022-12-14 17:56:00,263 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/data/d70a75d99/5d084eb66c944df28725bd9b6a9c8284 [2022-12-14 17:56:00,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:56:00,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:56:00,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:00,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:56:00,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:56:00,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:00" (1/1) ... [2022-12-14 17:56:00,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7752fdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:00, skipping insertion in model container [2022-12-14 17:56:00,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:00" (1/1) ... [2022-12-14 17:56:00,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:56:00,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:00,777 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 17:56:00,786 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 17:56:00,789 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:56:00,886 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 17:56:00,887 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 17:56:00,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:00,917 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 17:56:00,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:00,956 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 17:56:00,959 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 17:56:00,960 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:56:01,009 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 17:56:01,009 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 17:56:01,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:01,024 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:56:01,064 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 17:56:01,066 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 17:56:01,067 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:56:01,111 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 17:56:01,112 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_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 17:56:01,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:01,187 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:56:01,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01 WrapperNode [2022-12-14 17:56:01,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:01,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:01,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:56:01,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:56:01,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,261 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1204 [2022-12-14 17:56:01,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:01,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:56:01,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:56:01,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:56:01,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,352 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:56:01,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:56:01,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:56:01,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:56:01,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:01" (1/1) ... [2022-12-14 17:56:01,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:01,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:56:01,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:56:01,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:56:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 17:56:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:56:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 17:56:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 17:56:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 17:56:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:56:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:56:01,633 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:56:01,635 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:56:06,737 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:56:07,137 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:56:07,137 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 17:56:07,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:07 BoogieIcfgContainer [2022-12-14 17:56:07,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:56:07,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:56:07,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:56:07,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:56:07,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:07" (1/1) ... [2022-12-14 17:56:07,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:56:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-14 17:56:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-14 17:56:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 17:56:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:07,259 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 17:56:07,262 INFO L158 Benchmark]: Toolchain (without parser) took 6994.83ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 44.5MB in the beginning and 28.5MB in the end (delta: 16.0MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,263 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:56:07,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.25ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 38.2MB in the end (delta: 6.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.67ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 55.1MB in the end (delta: -16.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,264 INFO L158 Benchmark]: Boogie Preprocessor took 113.97ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 45.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,265 INFO L158 Benchmark]: RCFGBuilder took 5763.38ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.3MB in the beginning and 34.8MB in the end (delta: 10.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,265 INFO L158 Benchmark]: CodeCheck took 120.62ms. Allocated memory is still 100.7MB. Free memory was 34.8MB in the beginning and 28.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:56:07,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.25ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 38.2MB in the end (delta: 6.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.67ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 55.1MB in the end (delta: -16.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.97ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 45.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5763.38ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.3MB in the beginning and 34.8MB in the end (delta: 10.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 120.62ms. Allocated memory is still 100.7MB. Free memory was 34.8MB in the beginning and 28.5MB 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 17:56:07,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feca24b-87b9-4638-8d95-28ed1fcf8ba7/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