./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH --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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:40:05,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:05,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:06,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:06,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:06,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:06,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:06,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:06,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:06,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:06,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:06,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:06,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:06,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:06,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:06,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:06,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:06,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:06,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:06,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:06,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:06,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:06,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:06,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:06,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:06,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:06,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:06,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:06,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:06,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:06,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:06,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:06,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:06,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:06,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:06,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:06,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:06,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:06,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:06,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:06,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:06,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:40:06,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:06,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:06,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:06,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:06,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:06,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:06,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:06,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:06,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:06,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:06,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:06,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:06,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:06,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:06,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:06,138 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:40:06,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:40:06,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:06,138 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2022-11-16 06:40:06,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:06,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:06,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:06,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:06,493 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:06,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-11-16 06:40:06,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/data/230b00308/490796c8cfab43eb80f296891171004d/FLAGe2ed16fea [2022-11-16 06:40:07,271 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:07,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2022-11-16 06:40:07,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/data/230b00308/490796c8cfab43eb80f296891171004d/FLAGe2ed16fea [2022-11-16 06:40:07,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/data/230b00308/490796c8cfab43eb80f296891171004d [2022-11-16 06:40:07,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:07,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:07,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:07,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:07,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:07,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:07" (1/1) ... [2022-11-16 06:40:07,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75bb6b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:07, skipping insertion in model container [2022-11-16 06:40:07,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:07" (1/1) ... [2022-11-16 06:40:07,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:07,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:08,011 WARN L229 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-11-16 06:40:08,167 WARN L229 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-11-16 06:40:08,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:08,202 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:08,229 WARN L229 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2022-11-16 06:40:08,346 WARN L229 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_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2022-11-16 06:40:08,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:08,412 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:08,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08 WrapperNode [2022-11-16 06:40:08,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:08,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:08,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:08,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:08,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,554 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1696 [2022-11-16 06:40:08,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:08,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:08,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:08,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:08,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:08,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:08,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:08,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:08,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:08,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:08,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:08,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:40:08,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:40:08,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:40:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:40:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 06:40:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 06:40:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:40:08,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:40:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:40:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:40:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 06:40:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:40:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:40:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:40:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:09,261 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:09,263 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:11,555 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:12,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:12,268 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-11-16 06:40:12,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:12 BoogieIcfgContainer [2022-11-16 06:40:12,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:12,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:12,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:12,284 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:12,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:12" (1/1) ... [2022-11-16 06:40:12,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:12,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2022-11-16 06:40:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2022-11-16 06:40:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 06:40:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:12,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:12,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2022-11-16 06:40:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2022-11-16 06:40:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:40:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:12,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:12,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2022-11-16 06:40:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-11-16 06:40:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:40:12,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:12,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:12,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2022-11-16 06:40:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2022-11-16 06:40:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:40:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:13,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:13,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2022-11-16 06:40:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2022-11-16 06:40:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:40:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:13,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:13,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:13,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-11-16 06:40:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-11-16 06:40:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 06:40:13,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:13,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:14,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:14,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2022-11-16 06:40:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2022-11-16 06:40:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:40:14,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:15,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:15,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2022-11-16 06:40:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2022-11-16 06:40:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:40:16,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:17,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2022-11-16 06:40:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2022-11-16 06:40:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 06:40:17,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:17,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:18,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:18,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2022-11-16 06:40:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2022-11-16 06:40:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 06:40:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:19,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:19,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-11-16 06:40:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-11-16 06:40:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 06:40:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2022-11-16 06:40:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2022-11-16 06:40:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 06:40:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:21,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:21,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-11-16 06:40:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-11-16 06:40:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:40:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:23,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:23,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:23,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 282 states and 396 transitions. [2022-11-16 06:40:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 396 transitions. [2022-11-16 06:40:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:40:23,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:23,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:24,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:24,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2022-11-16 06:40:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2022-11-16 06:40:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 06:40:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:24,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:25,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:25,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2022-11-16 06:40:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2022-11-16 06:40:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:40:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:27,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:27,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-11-16 06:40:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-11-16 06:40:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:40:27,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:28,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:28,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2022-11-16 06:40:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2022-11-16 06:40:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:40:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:30,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:30,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2022-11-16 06:40:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2022-11-16 06:40:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 06:40:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:30,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:31,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:31,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2022-11-16 06:40:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2022-11-16 06:40:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 06:40:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:31,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:32,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:32,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2022-11-16 06:40:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2022-11-16 06:40:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 06:40:32,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:32,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:34,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:34,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-11-16 06:40:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-11-16 06:40:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 06:40:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:34,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:35,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:35,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:40:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2022-11-16 06:40:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2022-11-16 06:40:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:40:35,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:35,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:36,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:40:36,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2022-11-16 06:40:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2022-11-16 06:40:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:40:37,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:37,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:37,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 343 states and 455 transitions. [2022-11-16 06:40:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 455 transitions. [2022-11-16 06:40:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:40:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:38,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:39,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:39,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2022-11-16 06:40:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2022-11-16 06:40:39,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:40:39,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:39,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:40,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:40,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:40,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2022-11-16 06:40:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2022-11-16 06:40:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 06:40:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:40,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:41,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:41,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 370 states and 486 transitions. [2022-11-16 06:40:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 486 transitions. [2022-11-16 06:40:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:40:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:43,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:43,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:43,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 379 states and 497 transitions. [2022-11-16 06:40:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 497 transitions. [2022-11-16 06:40:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 06:40:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:44,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 06:40:44,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 388 states and 507 transitions. [2022-11-16 06:40:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 507 transitions. [2022-11-16 06:40:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 06:40:45,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:45,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:46,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:46,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 401 states and 522 transitions. [2022-11-16 06:40:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 522 transitions. [2022-11-16 06:40:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 06:40:46,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:47,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:47,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:40:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 410 states and 532 transitions. [2022-11-16 06:40:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 532 transitions. [2022-11-16 06:40:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 06:40:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:48,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:40:48,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:40:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:40:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 413 states and 534 transitions. [2022-11-16 06:40:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 534 transitions. [2022-11-16 06:40:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 06:40:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:40:59,250 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) [2022-11-16 06:40:59,254 INFO L158 Benchmark]: Toolchain (without parser) took 51807.75ms. Allocated memory was 94.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 67.6MB in the beginning and 865.9MB in the end (delta: -798.3MB). Peak memory consumption was 591.1MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,255 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:59,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.46ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 40.7MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.64ms. Allocated memory is still 94.4MB. Free memory was 40.5MB in the beginning and 29.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,257 INFO L158 Benchmark]: Boogie Preprocessor took 221.72ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 29.7MB in the beginning and 77.5MB in the end (delta: -47.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,257 INFO L158 Benchmark]: RCFGBuilder took 3493.88ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 77.5MB in the beginning and 93.3MB in the end (delta: -15.9MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,258 INFO L158 Benchmark]: CodeCheck took 46979.80ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 93.3MB in the beginning and 865.9MB in the end (delta: -772.6MB). Peak memory consumption was 546.5MB. Max. memory is 16.1GB. [2022-11-16 06:40:59,262 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 0.30ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.46ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 40.7MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.64ms. Allocated memory is still 94.4MB. Free memory was 40.5MB in the beginning and 29.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.72ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 29.7MB in the beginning and 77.5MB in the end (delta: -47.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3493.88ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 77.5MB in the beginning and 93.3MB in the end (delta: -15.9MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * CodeCheck took 46979.80ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 93.3MB in the beginning and 865.9MB in the end (delta: -772.6MB). Peak memory consumption was 546.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:40:59,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf94fa92-6e0a-4d7c-87fb-3a3a76943b54/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown