./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de5a591efb40e891e226106d8590a7409596f3a27aca8b697af826abd4fe5201 --- 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-38b53e6 [2022-11-25 17:39:54,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:39:54,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:39:54,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:39:54,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:39:54,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:39:54,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:39:54,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:39:54,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:39:54,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:39:54,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:39:54,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:39:54,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:39:54,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:39:54,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:39:54,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:39:54,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:39:54,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:39:54,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:39:54,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:39:54,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:39:54,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:39:54,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:39:54,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:39:54,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:39:54,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:39:54,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:39:54,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:39:54,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:39:54,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:39:54,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:39:54,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:39:54,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:39:54,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:39:54,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:39:54,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:39:54,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:39:54,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:39:54,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:39:54,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:39:54,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:39:54,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-25 17:39:54,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:39:54,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:39:54,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:39:54,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:39:54,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:39:54,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:39:54,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:39:54,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:39:54,174 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:39:54,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:39:54,176 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:39:54,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:39:54,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:39:54,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:39:54,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:39:54,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:39:54,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:39:54,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:39:54,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:39:54,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:39:54,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:39:54,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:39:54,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:39:54,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:39:54,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:39:54,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:39:54,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:39:54,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:39:54,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:39:54,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:39:54,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:39:54,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:39:54,181 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:39:54,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:39:54,182 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5a591efb40e891e226106d8590a7409596f3a27aca8b697af826abd4fe5201 [2022-11-25 17:39:54,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:39:54,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:39:54,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:39:54,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:39:54,529 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:39:54,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2022-11-25 17:39:57,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:39:58,014 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:39:58,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2022-11-25 17:39:58,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/data/f30237a39/c73c3cf5edaf423ba0e959e4853b5ac2/FLAG5789309c0 [2022-11-25 17:39:58,039 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/data/f30237a39/c73c3cf5edaf423ba0e959e4853b5ac2 [2022-11-25 17:39:58,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:39:58,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:39:58,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:39:58,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:39:58,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:39:58,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c64f0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58, skipping insertion in model container [2022-11-25 17:39:58,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:39:58,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:39:58,400 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_7a3f4454-6321-4088-80b3-d0aadfc30ea8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c[15516,15529] [2022-11-25 17:39:58,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:39:58,426 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:39:58,546 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_7a3f4454-6321-4088-80b3-d0aadfc30ea8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c[15516,15529] [2022-11-25 17:39:58,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:39:58,573 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:39:58,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58 WrapperNode [2022-11-25 17:39:58,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:39:58,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:39:58,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:39:58,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:39:58,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,658 INFO L138 Inliner]: procedures = 17, calls = 293, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 772 [2022-11-25 17:39:58,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:39:58,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:39:58,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:39:58,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:39:58,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:39:58,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:39:58,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:39:58,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:39:58,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (1/1) ... [2022-11-25 17:39:58,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:39:58,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:39:58,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:39:58,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:39:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:39:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-11-25 17:39:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:39:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:39:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:39:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:39:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:39:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:39:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:39:59,059 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:39:59,061 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:40:00,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:40:00,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:40:00,045 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:40:00,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:40:00 BoogieIcfgContainer [2022-11-25 17:40:00,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:40:00,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:40:00,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:40:00,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:40:00,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:39:58" (1/3) ... [2022-11-25 17:40:00,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6cdef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:40:00, skipping insertion in model container [2022-11-25 17:40:00,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:58" (2/3) ... [2022-11-25 17:40:00,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6cdef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:40:00, skipping insertion in model container [2022-11-25 17:40:00,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:40:00" (3/3) ... [2022-11-25 17:40:00,057 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+lhb-reducer.c [2022-11-25 17:40:00,077 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:40:00,078 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:40:00,127 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:40:00,134 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@42edd065, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:40:00,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:40:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 50 states, 48 states have (on average 1.8958333333333333) internal successors, (91), 49 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 17:40:00,147 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:00,148 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:00,149 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:40:00,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:00,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1997100867, now seen corresponding path program 1 times [2022-11-25 17:40:00,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:00,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383529955] [2022-11-25 17:40:00,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:02,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:02,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383529955] [2022-11-25 17:40:02,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383529955] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:02,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:02,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-11-25 17:40:02,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291232117] [2022-11-25 17:40:02,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:02,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 17:40:02,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:02,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 17:40:02,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2022-11-25 17:40:02,235 INFO L87 Difference]: Start difference. First operand has 50 states, 48 states have (on average 1.8958333333333333) internal successors, (91), 49 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:03,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:03,025 INFO L93 Difference]: Finished difference Result 95 states and 129 transitions. [2022-11-25 17:40:03,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:40:03,035 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-11-25 17:40:03,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:03,049 INFO L225 Difference]: With dead ends: 95 [2022-11-25 17:40:03,050 INFO L226 Difference]: Without dead ends: 53 [2022-11-25 17:40:03,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2022-11-25 17:40:03,064 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 95 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:03,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 655 Invalid, 383 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 17:40:03,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-25 17:40:03,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2022-11-25 17:40:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 50 transitions. [2022-11-25 17:40:03,110 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 50 transitions. Word has length 44 [2022-11-25 17:40:03,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:03,111 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 50 transitions. [2022-11-25 17:40:03,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-11-25 17:40:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-25 17:40:03,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:03,113 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:03,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:40:03,114 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:40:03,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:03,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1678604412, now seen corresponding path program 1 times [2022-11-25 17:40:03,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:03,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599397998] [2022-11-25 17:40:03,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:03,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:04,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:04,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599397998] [2022-11-25 17:40:04,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599397998] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:40:04,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736111835] [2022-11-25 17:40:04,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:04,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:40:04,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:40:04,256 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:40:04,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:40:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:04,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 17:40:04,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:40:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:04,887 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:40:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:05,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736111835] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:40:05,525 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 17:40:05,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 14] total 30 [2022-11-25 17:40:05,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137219174] [2022-11-25 17:40:05,526 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 17:40:05,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-25 17:40:05,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:05,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-25 17:40:05,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=223, Invalid=647, Unknown=0, NotChecked=0, Total=870 [2022-11-25 17:40:05,529 INFO L87 Difference]: Start difference. First operand 50 states and 50 transitions. Second operand has 30 states, 30 states have (on average 3.6333333333333333) internal successors, (109), 30 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:13,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:13,603 INFO L93 Difference]: Finished difference Result 115 states and 126 transitions. [2022-11-25 17:40:13,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-25 17:40:13,606 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 3.6333333333333333) internal successors, (109), 30 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-11-25 17:40:13,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:13,608 INFO L225 Difference]: With dead ends: 115 [2022-11-25 17:40:13,611 INFO L226 Difference]: Without dead ends: 112 [2022-11-25 17:40:13,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=683, Invalid=1867, Unknown=0, NotChecked=0, Total=2550 [2022-11-25 17:40:13,614 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 310 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 214 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:13,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 214 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-25 17:40:13,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-11-25 17:40:13,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 110. [2022-11-25 17:40:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 109 states have (on average 1.0091743119266054) internal successors, (110), 109 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2022-11-25 17:40:13,630 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 110 transitions. Word has length 49 [2022-11-25 17:40:13,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:13,630 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 110 transitions. [2022-11-25 17:40:13,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 3.6333333333333333) internal successors, (109), 30 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:40:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2022-11-25 17:40:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 17:40:13,634 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:13,634 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:13,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 17:40:13,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:40:13,841 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:40:13,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:13,842 INFO L85 PathProgramCache]: Analyzing trace with hash -715219644, now seen corresponding path program 2 times [2022-11-25 17:40:13,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:13,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516119680] [2022-11-25 17:40:13,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:16,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:16,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516119680] [2022-11-25 17:40:16,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516119680] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:40:16,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697096587] [2022-11-25 17:40:16,192 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:40:16,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:40:16,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:40:16,200 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:40:16,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:40:16,629 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 17:40:16,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:40:16,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-25 17:40:16,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:40:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:17,091 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:40:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:40:18,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [697096587] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:40:18,862 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 17:40:18,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 26, 26] total 54 [2022-11-25 17:40:18,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066338514] [2022-11-25 17:40:18,863 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 17:40:18,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-11-25 17:40:18,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:18,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-11-25 17:40:18,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=709, Invalid=2153, Unknown=0, NotChecked=0, Total=2862 [2022-11-25 17:40:18,868 INFO L87 Difference]: Start difference. First operand 110 states and 110 transitions. Second operand has 54 states, 54 states have (on average 4.2407407407407405) internal successors, (229), 54 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:21,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:21,112 INFO L93 Difference]: Finished difference Result 215 states and 234 transitions. [2022-11-25 17:41:21,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-11-25 17:41:21,113 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 4.2407407407407405) internal successors, (229), 54 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2022-11-25 17:41:21,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:21,115 INFO L225 Difference]: With dead ends: 215 [2022-11-25 17:41:21,115 INFO L226 Difference]: Without dead ends: 212 [2022-11-25 17:41:21,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1026 ImplicationChecksByTransitivity, 62.4s TimeCoverageRelationStatistics Valid=2208, Invalid=6722, Unknown=0, NotChecked=0, Total=8930 [2022-11-25 17:41:21,119 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 293 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 2057 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 2099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 2057 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:21,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [293 Valid, 667 Invalid, 2099 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 2057 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-25 17:41:21,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-11-25 17:41:21,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 210. [2022-11-25 17:41:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.0047846889952152) internal successors, (210), 209 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 210 transitions. [2022-11-25 17:41:21,140 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 210 transitions. Word has length 109 [2022-11-25 17:41:21,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:21,141 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 210 transitions. [2022-11-25 17:41:21,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 4.2407407407407405) internal successors, (229), 54 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 210 transitions. [2022-11-25 17:41:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-25 17:41:21,148 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:21,148 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:21,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 17:41:21,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-25 17:41:21,357 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:41:21,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:21,358 INFO L85 PathProgramCache]: Analyzing trace with hash -203406972, now seen corresponding path program 3 times [2022-11-25 17:41:21,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:21,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464613368] [2022-11-25 17:41:21,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 99 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:41:30,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:30,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464613368] [2022-11-25 17:41:30,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464613368] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:41:30,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [142516228] [2022-11-25 17:41:30,223 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 17:41:30,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:41:30,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:41:30,228 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:41:30,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 17:41:31,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-25 17:41:31,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:41:31,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-25 17:41:31,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:41:32,591 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 17:41:32,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 19 [2022-11-25 17:41:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 96 proven. 131 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-11-25 17:41:33,074 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:41:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-11-25 17:41:39,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [142516228] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:41:39,720 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 17:41:39,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 9, 9] total 64 [2022-11-25 17:41:39,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718882511] [2022-11-25 17:41:39,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 17:41:39,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-11-25 17:41:39,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:39,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-11-25 17:41:39,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=3597, Unknown=0, NotChecked=0, Total=4032 [2022-11-25 17:41:39,725 INFO L87 Difference]: Start difference. First operand 210 states and 210 transitions. Second operand has 64 states, 64 states have (on average 4.828125) internal successors, (309), 64 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:57,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:57,774 INFO L93 Difference]: Finished difference Result 212 states and 212 transitions. [2022-11-25 17:41:57,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-11-25 17:41:57,774 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 4.828125) internal successors, (309), 64 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 209 [2022-11-25 17:41:57,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:57,776 INFO L225 Difference]: With dead ends: 212 [2022-11-25 17:41:57,776 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 17:41:57,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 574 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6026 ImplicationChecksByTransitivity, 16.7s TimeCoverageRelationStatistics Valid=2113, Invalid=27299, Unknown=0, NotChecked=0, Total=29412 [2022-11-25 17:41:57,783 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 351 mSDsluCounter, 1993 mSDsCounter, 0 mSdLazyCounter, 7736 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 7787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 7736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:57,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 2038 Invalid, 7787 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 7736 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-11-25 17:41:57,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 17:41:57,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 17:41:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 17:41:57,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2022-11-25 17:41:57,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:57,786 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 17:41:57,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 4.828125) internal successors, (309), 64 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:41:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 17:41:57,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 17:41:57,789 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 17:41:57,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 17:41:57,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:41:57,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 17:42:00,329 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 604) no Hoare annotation was computed. [2022-11-25 17:42:00,329 INFO L899 garLoopResultBuilder]: For program point L192(lines 192 622) no Hoare annotation was computed. [2022-11-25 17:42:00,330 INFO L895 garLoopResultBuilder]: At program point L448(lines 408 481) the Hoare annotation is: (let ((.cse9 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (let ((.cse7 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (.cse3 (not (<= .cse9 0))) (.cse4 (<= ~Id_MCDC_93~0 22)) (.cse6 (<= ~Id_MCDC_93~0 10)) (.cse8 (< 0 .cse9)) (.cse0 (= (* (mod (+ |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 4294967295) 4294967296) 12) ~__tmp_1075_2~0.offset)) (.cse1 (< (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296) 42)) (.cse2 (= (select (select |#memory_int| |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.base|) (+ |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.offset| 492)) 0)) (.cse5 (= |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.offset| 0))) (or (and .cse0 .cse1 (<= 12 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 12) .cse4 .cse5) (and (<= 10 ~Id_MCDC_93~0) .cse6 .cse0 .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 11) (<= 11 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 30) .cse0 .cse1 .cse7 .cse2 (<= 30 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and .cse0 (<= 40 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse7 .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 40) .cse5) (and (<= 25 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 25) .cse0 .cse1 .cse7 .cse2 .cse5) (and .cse0 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 32) .cse1 (<= 32 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse7 .cse2 .cse5) (and (<= 20 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 20) .cse2 .cse3 .cse4 .cse5) (and (<= 37 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse7 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 37) .cse2 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 16) (<= 16 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and (<= 38 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 38) .cse0 .cse1 .cse7 .cse2 .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 23) .cse0 (<= 22 ~Id_MCDC_93~0) (<= 23 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse4 .cse5) (and (<= 17 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 17) .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 28) .cse0 .cse1 .cse7 (<= 28 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse5) (and .cse0 .cse1 .cse7 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 27) .cse2 (<= 27 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and (<= 15 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 15) .cse5) (and .cse0 .cse1 (<= 26 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse7 .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 26) .cse5) (and .cse0 (<= 14 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 14) .cse4 .cse5) (and .cse0 (<= 13 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 13) .cse5) (and .cse0 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 41) .cse1 .cse7 .cse2 (<= 41 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and (<= 31 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 31) .cse0 .cse1 .cse7 .cse2 .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 21) .cse0 .cse1 .cse2 .cse3 (<= 21 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4 .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 22) .cse0 .cse1 .cse2 .cse3 (<= 22 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4 .cse5) (and (<= 36 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse7 .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 36) .cse5) (and .cse0 (<= 39 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse7 .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 39) .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 35) .cse0 .cse1 .cse7 (<= 35 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse5) (and .cse8 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 9) .cse1 .cse2 (<= 9 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5 (<= ~Id_MCDC_93~0 9)) (and (<= 18 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 18) .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 34) .cse0 (<= 34 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse7 .cse2 .cse5) (and .cse0 .cse1 .cse7 (<= 29 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 29) .cse5) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 33) .cse0 .cse1 (<= 33 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse7 .cse2 .cse5) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 24) .cse7 .cse2 (<= 24 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5) (and (<= 19 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 19) .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse8 .cse0 .cse1 (<= 10 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 10) .cse5)))) [2022-11-25 17:42:00,330 INFO L899 garLoopResultBuilder]: For program point L184(lines 184 628) no Hoare annotation was computed. [2022-11-25 17:42:00,330 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 453) no Hoare annotation was computed. [2022-11-25 17:42:00,330 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 485) no Hoare annotation was computed. [2022-11-25 17:42:00,330 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 503) no Hoare annotation was computed. [2022-11-25 17:42:00,330 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 473) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 509) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L234(lines 234 599) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L251(lines 251 587) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 605) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L210(lines 210 611) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 486) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 475) no Hoare annotation was computed. [2022-11-25 17:42:00,331 INFO L899 garLoopResultBuilder]: For program point L392(lines 392 492) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L260(lines 260 582) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L902 garLoopResultBuilder]: At program point L632(lines 136 636) the Hoare annotation is: true [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L277(lines 277 570) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 588) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 594) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 565) no Hoare annotation was computed. [2022-11-25 17:42:00,332 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 553) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 571) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 577) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 548) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L329(lines 329 536) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 554) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 635) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 560) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 17:42:00,333 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 531) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 519) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 537) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L314(lines 314 543) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 633) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 514) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 621) no Hoare annotation was computed. [2022-11-25 17:42:00,334 INFO L899 garLoopResultBuilder]: For program point L381(lines 381 502) no Hoare annotation was computed. [2022-11-25 17:42:00,335 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 520) no Hoare annotation was computed. [2022-11-25 17:42:00,335 INFO L899 garLoopResultBuilder]: For program point L340(lines 340 526) no Hoare annotation was computed. [2022-11-25 17:42:00,335 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 616) no Hoare annotation was computed. [2022-11-25 17:42:00,335 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 480) no Hoare annotation was computed. [2022-11-25 17:42:00,335 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 497) no Hoare annotation was computed. [2022-11-25 17:42:00,338 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1] [2022-11-25 17:42:00,340 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 17:42:00,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 05:42:00 BoogieIcfgContainer [2022-11-25 17:42:00,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 17:42:00,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:42:00,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:42:00,403 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:42:00,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:40:00" (3/4) ... [2022-11-25 17:42:00,418 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 17:42:00,444 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2022-11-25 17:42:00,450 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-25 17:42:00,451 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-25 17:42:00,452 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 17:42:00,453 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 17:42:00,678 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 17:42:00,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:42:00,679 INFO L158 Benchmark]: Toolchain (without parser) took 122631.48ms. Allocated memory was 159.4MB in the beginning and 434.1MB in the end (delta: 274.7MB). Free memory was 128.9MB in the beginning and 364.5MB in the end (delta: -235.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,680 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.8MB in the end (delta: 211.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.01ms. Allocated memory is still 159.4MB. Free memory was 128.5MB in the beginning and 107.4MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.59ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 102.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,681 INFO L158 Benchmark]: Boogie Preprocessor took 119.00ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 98.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,681 INFO L158 Benchmark]: RCFGBuilder took 1266.23ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 71.1MB in the end (delta: 27.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,682 INFO L158 Benchmark]: TraceAbstraction took 120351.78ms. Allocated memory was 159.4MB in the beginning and 434.1MB in the end (delta: 274.7MB). Free memory was 70.3MB in the beginning and 381.3MB in the end (delta: -311.0MB). Peak memory consumption was 212.9MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,682 INFO L158 Benchmark]: Witness Printer took 276.14ms. Allocated memory is still 434.1MB. Free memory was 381.3MB in the beginning and 364.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:42:00,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.8MB in the end (delta: 211.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.01ms. Allocated memory is still 159.4MB. Free memory was 128.5MB in the beginning and 107.4MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.59ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 102.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.00ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 98.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1266.23ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 71.1MB in the end (delta: 27.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 120351.78ms. Allocated memory was 159.4MB in the beginning and 434.1MB in the end (delta: 274.7MB). Free memory was 70.3MB in the beginning and 381.3MB in the end (delta: -311.0MB). Peak memory consumption was 212.9MB. Max. memory is 16.1GB. * Witness Printer took 276.14ms. Allocated memory is still 434.1MB. Free memory was 381.3MB in the beginning and 364.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 467]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 120.2s, OverallIterations: 4, TraceHistogramMax: 34, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 89.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1049 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1049 mSDsluCounter, 3574 SdHoareTripleChecker+Invalid, 7.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3423 mSDsCounter, 173 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10696 IncrementalHoareTripleChecker+Invalid, 10869 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 173 mSolverCounterUnsat, 151 mSDtfsCounter, 10696 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1017 GetRequests, 682 SyntacticMatches, 2 SemanticMatches, 333 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7365 ImplicationChecksByTransitivity, 87.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=3, InterpolantAutomatonStates: 200, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 7 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 47 NumberOfFragments, 1377 HoareAnnotationTreeSize, 2 FomulaSimplifications, 15 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 2 FomulaSimplificationsInter, 757 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 23.6s InterpolantComputationTime, 778 NumberOfCodeBlocks, 623 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1135 ConstructedInterpolants, 197 QuantifiedInterpolants, 17299 SizeOfPredicates, 21 NumberOfNonLiveVariables, 2969 ConjunctsInSsa, 110 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 5219/9513 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 12 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_89__Id_MCDC_96 <= 12) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0) || ((((((10 <= Id_MCDC_93 && Id_MCDC_93 <= 10) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 11) && 11 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 30 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 30 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && 40 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 40) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((25 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 25) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && Id_MCDC_89__Id_MCDC_96 <= 32) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 32 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((20 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 20) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((37 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 37) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 16) && 16 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((38 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 38) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 23 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && 22 <= Id_MCDC_93) && 23 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((17 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 17) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 28 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && 28 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 27) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 27 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((15 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 15) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 26 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 26) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && 14 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_89__Id_MCDC_96 <= 14) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && 13 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 13) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && Id_MCDC_89__Id_MCDC_96 <= 41) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 41 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((31 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 31) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 <= 21 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && 21 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 <= 22 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && 22 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((36 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 36) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && 39 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 39) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 35 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && 35 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((0 < Id_MCDC_93 / 4294967296 + 1 && Id_MCDC_89__Id_MCDC_96 <= 9) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 9 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0) && Id_MCDC_93 <= 9)) || (((((((18 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 18) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 34 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && 34 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && 29 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 29) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 33 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 33 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 24) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 24 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((19 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 19) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && !(Id_MCDC_93 / 4294967296 + 1 <= 0)) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_93 <= 10 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 * 12 == __tmp_1075_2) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 10 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 10) && Id_MCDC_89__Id_MCDC_95 == 0) RESULT: Ultimate proved your program to be correct! [2022-11-25 17:42:00,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a3f4454-6321-4088-80b3-d0aadfc30ea8/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE