./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd --- 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-b5237d8 [2022-11-21 23:34:52,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:34:52,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:34:53,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:34:53,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:34:53,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:34:53,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:34:53,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:34:53,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:34:53,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:34:53,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:34:53,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:34:53,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:34:53,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:34:53,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:34:53,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:34:53,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:34:53,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:34:53,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:34:53,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:34:53,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:34:53,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:34:53,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:34:53,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:34:53,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:34:53,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:34:53,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:34:53,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:34:53,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:34:53,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:34:53,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:34:53,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:34:53,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:34:53,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:34:53,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:34:53,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:34:53,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:34:53,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:34:53,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:34:53,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:34:53,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:34:53,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:34:53,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:34:53,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:34:53,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:34:53,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:34:53,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:34:53,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:34:53,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:34:53,137 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:34:53,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:34:53,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:34:53,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:34:53,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:34:53,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:34:53,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:34:53,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:34:53,140 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:34:53,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:34:53,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:34:53,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:34:53,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:34:53,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:34:53,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:34:53,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:34:53,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:34:53,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:34:53,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:34:53,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:34:53,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:34:53,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:34:53,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:34:53,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd [2022-11-21 23:34:53,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:34:53,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:34:53,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:34:53,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:34:53,539 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:34:53,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2022-11-21 23:34:56,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:34:57,270 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:34:57,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2022-11-21 23:34:57,282 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/data/8b7ba5888/5a3ec008148448708283052f16368f89/FLAGe554954cf [2022-11-21 23:34:57,304 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/data/8b7ba5888/5a3ec008148448708283052f16368f89 [2022-11-21 23:34:57,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:34:57,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:34:57,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:57,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:34:57,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:34:57,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2139ce12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57, skipping insertion in model container [2022-11-21 23:34:57,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:34:57,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:34:57,559 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_d2a21245-fda4-4f2a-9f85-2368a772ac78/sv-benchmarks/c/systemc/token_ring.02.cil-1.c[671,684] [2022-11-21 23:34:57,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:57,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:34:57,681 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_d2a21245-fda4-4f2a-9f85-2368a772ac78/sv-benchmarks/c/systemc/token_ring.02.cil-1.c[671,684] [2022-11-21 23:34:57,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:57,784 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:34:57,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57 WrapperNode [2022-11-21 23:34:57,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:57,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:57,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:34:57,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:34:57,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,854 INFO L138 Inliner]: procedures = 32, calls = 37, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 279 [2022-11-21 23:34:57,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:57,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:34:57,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:34:57,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:34:57,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,883 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:34:57,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:34:57,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:34:57,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:34:57,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:57" (1/1) ... [2022-11-21 23:34:57,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:34:57,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:34:57,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:34:57,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:34:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:34:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-11-21 23:34:57,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-11-21 23:34:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-11-21 23:34:57,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-11-21 23:34:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-11-21 23:34:57,974 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-11-21 23:34:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-11-21 23:34:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-11-21 23:34:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-11-21 23:34:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-11-21 23:34:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:34:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-11-21 23:34:57,976 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-11-21 23:34:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:34:57,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:34:58,073 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:34:58,076 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:34:58,602 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:34:58,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:34:58,810 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:34:58,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:58 BoogieIcfgContainer [2022-11-21 23:34:58,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:34:58,847 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:34:58,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:34:58,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:34:58,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:58" (1/1) ... [2022-11-21 23:34:58,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:34:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2022-11-21 23:34:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2022-11-21 23:34:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:34:59,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 135 transitions. [2022-11-21 23:34:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2022-11-21 23:34:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:34:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 135 transitions. [2022-11-21 23:35:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2022-11-21 23:35:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 97 states and 135 transitions. [2022-11-21 23:35:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2022-11-21 23:35:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 148 transitions. [2022-11-21 23:35:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2022-11-21 23:35:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 163 transitions. [2022-11-21 23:35:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2022-11-21 23:35:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:35:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:01,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 200 transitions. [2022-11-21 23:35:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-11-21 23:35:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:35:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:02,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 129 states and 201 transitions. [2022-11-21 23:35:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2022-11-21 23:35:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:35:03,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:03,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 130 states and 203 transitions. [2022-11-21 23:35:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 203 transitions. [2022-11-21 23:35:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:03,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 125 states and 194 transitions. [2022-11-21 23:35:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2022-11-21 23:35:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:04,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 122 states and 186 transitions. [2022-11-21 23:35:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 186 transitions. [2022-11-21 23:35:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:04,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 208 transitions. [2022-11-21 23:35:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2022-11-21 23:35:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:35:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 150 states and 250 transitions. [2022-11-21 23:35:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2022-11-21 23:35:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:35:07,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 152 states and 255 transitions. [2022-11-21 23:35:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2022-11-21 23:35:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:35:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 153 states and 257 transitions. [2022-11-21 23:35:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 257 transitions. [2022-11-21 23:35:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:08,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 148 states and 248 transitions. [2022-11-21 23:35:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2022-11-21 23:35:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:08,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 145 states and 240 transitions. [2022-11-21 23:35:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2022-11-21 23:35:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 157 states and 274 transitions. [2022-11-21 23:35:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-11-21 23:35:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:35:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 157 states and 273 transitions. [2022-11-21 23:35:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2022-11-21 23:35:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:35:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 159 states and 276 transitions. [2022-11-21 23:35:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2022-11-21 23:35:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:35:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 179 states and 322 transitions. [2022-11-21 23:35:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 322 transitions. [2022-11-21 23:35:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:35:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 181 states and 328 transitions. [2022-11-21 23:35:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2022-11-21 23:35:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:35:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 182 states and 330 transitions. [2022-11-21 23:35:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2022-11-21 23:35:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 177 states and 322 transitions. [2022-11-21 23:35:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2022-11-21 23:35:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 174 states and 313 transitions. [2022-11-21 23:35:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 313 transitions. [2022-11-21 23:35:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:15,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 178 states and 323 transitions. [2022-11-21 23:35:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-11-21 23:35:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:35:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 182 states and 333 transitions. [2022-11-21 23:35:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 333 transitions. [2022-11-21 23:35:18,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:35:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:18,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 184 states and 336 transitions. [2022-11-21 23:35:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2022-11-21 23:35:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:35:18,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 186 states and 339 transitions. [2022-11-21 23:35:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 339 transitions. [2022-11-21 23:35:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:35:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:35:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 188 states and 341 transitions. [2022-11-21 23:35:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 341 transitions. [2022-11-21 23:35:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:35:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 190 states and 344 transitions. [2022-11-21 23:35:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 344 transitions. [2022-11-21 23:35:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:35:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:35:19,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 192 states and 347 transitions. [2022-11-21 23:35:19,290 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions. [2022-11-21 23:35:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:35:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:35:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 194 states and 349 transitions. [2022-11-21 23:35:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 349 transitions. [2022-11-21 23:35:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:35:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:35:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 196 states and 352 transitions. [2022-11-21 23:35:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2022-11-21 23:35:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:35:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:35:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 198 states and 355 transitions. [2022-11-21 23:35:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 355 transitions. [2022-11-21 23:35:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:35:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 207 states and 382 transitions. [2022-11-21 23:35:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2022-11-21 23:35:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:35:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:35:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 209 states and 385 transitions. [2022-11-21 23:35:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 385 transitions. [2022-11-21 23:35:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:35:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:35:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 216 states and 399 transitions. [2022-11-21 23:35:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 399 transitions. [2022-11-21 23:35:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:35:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 225 states and 428 transitions. [2022-11-21 23:35:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2022-11-21 23:35:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:35:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:24,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 227 states and 431 transitions. [2022-11-21 23:35:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2022-11-21 23:35:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:35:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:24,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 235 states and 452 transitions. [2022-11-21 23:35:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 452 transitions. [2022-11-21 23:35:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:35:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 237 states and 455 transitions. [2022-11-21 23:35:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 455 transitions. [2022-11-21 23:35:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:26,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:26,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 250 states and 482 transitions. [2022-11-21 23:35:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 482 transitions. [2022-11-21 23:35:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:27,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 251 states and 482 transitions. [2022-11-21 23:35:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 482 transitions. [2022-11-21 23:35:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 252 states and 482 transitions. [2022-11-21 23:35:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 482 transitions. [2022-11-21 23:35:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:27,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 262 states and 510 transitions. [2022-11-21 23:35:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 510 transitions. [2022-11-21 23:35:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 264 states and 513 transitions. [2022-11-21 23:35:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 513 transitions. [2022-11-21 23:35:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:35:30,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:30,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:35:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 269 states and 522 transitions. [2022-11-21 23:35:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 522 transitions. [2022-11-21 23:35:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:35:31,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:35:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 278 states and 545 transitions. [2022-11-21 23:35:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 545 transitions. [2022-11-21 23:35:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:35:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:32,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:35:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 286 states and 561 transitions. [2022-11-21 23:35:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 561 transitions. [2022-11-21 23:35:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:35:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 290 states and 570 transitions. [2022-11-21 23:35:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 570 transitions. [2022-11-21 23:35:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:35:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 295 states and 581 transitions. [2022-11-21 23:35:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 581 transitions. [2022-11-21 23:35:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:36,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:35:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 295 states and 580 transitions. [2022-11-21 23:35:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 580 transitions. [2022-11-21 23:35:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:36,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 295 states and 579 transitions. [2022-11-21 23:35:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 579 transitions. [2022-11-21 23:35:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:35:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 293 states and 574 transitions. [2022-11-21 23:35:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 574 transitions. [2022-11-21 23:35:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:37,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 294 states and 574 transitions. [2022-11-21 23:35:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 574 transitions. [2022-11-21 23:35:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:37,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 294 states and 573 transitions. [2022-11-21 23:35:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 573 transitions. [2022-11-21 23:35:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:35:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 299 states and 583 transitions. [2022-11-21 23:35:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 583 transitions. [2022-11-21 23:35:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:38,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 297 states and 577 transitions. [2022-11-21 23:35:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 577 transitions. [2022-11-21 23:35:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:35:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:39,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 290 states and 558 transitions. [2022-11-21 23:35:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 558 transitions. [2022-11-21 23:35:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:35:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:35:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 293 states and 563 transitions. [2022-11-21 23:35:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 563 transitions. [2022-11-21 23:35:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:35:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:40,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:35:41,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 300 states and 577 transitions. [2022-11-21 23:35:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 577 transitions. [2022-11-21 23:35:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:35:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:41,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:35:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:41,532 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:35:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:41,627 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 62 iterations. [2022-11-21 23:35:41,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:35:41 ImpRootNode [2022-11-21 23:35:41,777 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:35:41,777 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:35:41,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:35:41,778 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:35:41,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:58" (3/4) ... [2022-11-21 23:35:41,780 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:35:41,952 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:35:41,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:35:41,953 INFO L158 Benchmark]: Toolchain (without parser) took 44642.51ms. Allocated memory was 146.8MB in the beginning and 448.8MB in the end (delta: 302.0MB). Free memory was 116.9MB in the beginning and 171.2MB in the end (delta: -54.2MB). Peak memory consumption was 248.4MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,954 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:41,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.67ms. Allocated memory is still 146.8MB. Free memory was 116.6MB in the beginning and 103.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.70ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 100.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,955 INFO L158 Benchmark]: Boogie Preprocessor took 38.72ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:41,955 INFO L158 Benchmark]: RCFGBuilder took 918.55ms. Allocated memory is still 146.8MB. Free memory was 99.2MB in the beginning and 60.9MB in the end (delta: 38.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,955 INFO L158 Benchmark]: CodeCheck took 42929.96ms. Allocated memory was 146.8MB in the beginning and 448.8MB in the end (delta: 302.0MB). Free memory was 117.2MB in the beginning and 179.6MB in the end (delta: -62.3MB). Peak memory consumption was 238.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,956 INFO L158 Benchmark]: Witness Printer took 175.30ms. Allocated memory is still 448.8MB. Free memory was 179.6MB in the beginning and 171.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:35:41,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 87 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 42.7s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33850 SdHoareTripleChecker+Valid, 66.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20527 mSDsluCounter, 48267 SdHoareTripleChecker+Invalid, 57.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 33375 mSDsCounter, 10043 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38412 IncrementalHoareTripleChecker+Invalid, 48455 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10043 mSolverCounterUnsat, 14892 mSDtfsCounter, 38412 mSolverCounterSat, 2.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35300 GetRequests, 33774 SyntacticMatches, 1042 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156359 ImplicationChecksByTransitivity, 33.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 3026 NumberOfCodeBlocks, 3026 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 2895 ConstructedInterpolants, 0 QuantifiedInterpolants, 5863 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 47 PerfectInterpolantSequences, 380/464 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 113]: integer overflow possible integer overflow possible We found a FailurePath: [L24] int m_pc = 0; [L25] int t1_pc = 0; [L26] int t2_pc = 0; [L27] int m_st ; [L28] int t1_st ; [L29] int t2_st ; [L30] int m_i ; [L31] int t1_i ; [L32] int t2_i ; [L33] int M_E = 2; [L34] int T1_E = 2; [L35] int T2_E = 2; [L36] int E_M = 2; [L37] int E_1 = 2; [L38] int E_2 = 2; [L43] int token ; [L45] int local ; [L598] int __retres1 ; [L602] CALL init_model() [L512] m_i = 1 [L513] t1_i = 1 [L514] t2_i = 1 [L602] RET init_model() [L603] CALL start_simulation() [L539] int kernel_st ; [L540] int tmp ; [L541] int tmp___0 ; [L545] kernel_st = 0 VAL [E_1=2, E_2=2, E_M=2, kernel_st=0, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L546] FCALL update_channels() VAL [E_1=2, E_2=2, E_M=2, kernel_st=0, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L547] CALL init_threads() [L231] COND TRUE m_i == 1 [L232] m_st = 0 [L236] COND TRUE t1_i == 1 [L237] t1_st = 0 [L241] COND TRUE t2_i == 1 [L242] t2_st = 0 [L547] RET init_threads() [L548] CALL fire_delta_events() VAL [\old(E_1)=2, \old(E_2)=2, \old(E_M)=2, \old(M_E)=2, \old(T1_E)=2, \old(T2_E)=2, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L344] COND FALSE !(M_E == 0) [L349] COND FALSE !(T1_E == 0) [L354] COND FALSE !(T2_E == 0) [L359] COND FALSE !(E_M == 0) [L364] COND FALSE !(E_1 == 0) [L369] COND FALSE !(E_2 == 0) [L548] RET fire_delta_events() VAL [E_1=2, E_2=2, E_M=2, kernel_st=0, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L549] CALL activate_threads() VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L417] int tmp ; [L418] int tmp___0 ; [L419] int tmp___1 ; [L423] CALL, EXPR is_master_triggered() [L163] int __retres1 ; VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L166] COND FALSE !(m_pc == 1) VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L176] __retres1 = 0 VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, __retres1=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L178] return (__retres1); [L423] RET, EXPR is_master_triggered() [L423] tmp = is_master_triggered() [L425] COND FALSE !(\read(tmp)) [L431] CALL, EXPR is_transmit1_triggered() [L182] int __retres1 ; VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L185] COND FALSE !(t1_pc == 1) VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L195] __retres1 = 0 VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, __retres1=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L197] return (__retres1); [L431] RET, EXPR is_transmit1_triggered() [L431] tmp___0 = is_transmit1_triggered() [L433] COND FALSE !(\read(tmp___0)) [L439] CALL, EXPR is_transmit2_triggered() [L201] int __retres1 ; VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L204] COND FALSE !(t2_pc == 1) VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L214] __retres1 = 0 VAL [\old(m_st)=0, \old(t1_st)=0, \old(t2_st)=0, __retres1=0, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L216] return (__retres1); [L439] RET, EXPR is_transmit2_triggered() [L439] tmp___1 = is_transmit2_triggered() [L441] COND FALSE !(\read(tmp___1)) [L549] RET activate_threads() VAL [E_1=2, E_2=2, E_M=2, kernel_st=0, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L550] CALL reset_delta_events() VAL [\old(E_1)=2, \old(E_2)=2, \old(E_M)=2, \old(M_E)=2, \old(T1_E)=2, \old(T2_E)=2, E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L382] COND FALSE !(M_E == 1) [L387] COND FALSE !(T1_E == 1) [L392] COND FALSE !(T2_E == 1) [L397] COND FALSE !(E_M == 1) [L402] COND FALSE !(E_1 == 1) [L407] COND FALSE !(E_2 == 1) [L550] RET reset_delta_events() VAL [E_1=2, E_2=2, E_M=2, kernel_st=0, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L553] COND TRUE 1 [L556] kernel_st = 1 [L557] CALL eval() [L277] int tmp ; VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L281] COND TRUE 1 VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L284] CALL, EXPR exists_runnable_thread() VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L251] int __retres1 ; [L254] COND TRUE m_st == 0 [L255] __retres1 = 1 [L272] return (__retres1); [L284] RET, EXPR exists_runnable_thread() VAL [E_1=2, E_2=2, E_M=2, exists_runnable_thread()=1, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L284] tmp = exists_runnable_thread() [L286] COND TRUE \read(tmp) VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, token=0] [L291] COND TRUE m_st == 0 [L292] int tmp_ndt_1; [L293] tmp_ndt_1 = __VERIFIER_nondet_int() [L294] COND FALSE !(\read(tmp_ndt_1)) VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, tmp_ndt_1=0, token=0] [L305] COND TRUE t1_st == 0 [L306] int tmp_ndt_2; [L307] tmp_ndt_2 = __VERIFIER_nondet_int() [L308] COND TRUE \read(tmp_ndt_2) [L310] t1_st = 1 [L311] CALL transmit1() [L94] COND TRUE t1_pc == 0 VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=1, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L105] COND TRUE 1 [L107] t1_pc = 1 [L108] t1_st = 2 [L311] RET transmit1() [L319] COND TRUE t2_st == 0 [L320] int tmp_ndt_3; [L321] tmp_ndt_3 = __VERIFIER_nondet_int() [L322] COND FALSE !(\read(tmp_ndt_3)) VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, tmp_ndt_1=0, tmp_ndt_2=1, tmp_ndt_3=0, token=0] [L281] COND TRUE 1 VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, tmp_ndt_1=0, tmp_ndt_2=1, tmp_ndt_3=0, token=0] [L284] CALL, EXPR exists_runnable_thread() VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L251] int __retres1 ; [L254] COND TRUE m_st == 0 [L255] __retres1 = 1 [L272] return (__retres1); [L284] RET, EXPR exists_runnable_thread() VAL [E_1=2, E_2=2, E_M=2, exists_runnable_thread()=1, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, tmp_ndt_1=0, tmp_ndt_2=1, tmp_ndt_3=0, token=0] [L284] tmp = exists_runnable_thread() [L286] COND TRUE \read(tmp) VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, tmp=1, tmp_ndt_1=0, tmp_ndt_2=1, tmp_ndt_3=0, token=0] [L291] COND TRUE m_st == 0 [L292] int tmp_ndt_1; [L293] tmp_ndt_1 = __VERIFIER_nondet_int() [L294] COND TRUE \read(tmp_ndt_1) [L296] m_st = 1 [L297] CALL master() [L50] COND TRUE m_pc == 0 VAL [E_1=2, E_2=2, E_M=2, local=0, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=0] [L61] COND TRUE 1 [L64] token = __VERIFIER_nondet_int() [L65] local = token [L66] E_1 = 1 VAL [E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L67] CALL immediate_notify() VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L455] CALL activate_threads() VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L417] int tmp ; [L418] int tmp___0 ; [L419] int tmp___1 ; [L423] CALL, EXPR is_master_triggered() [L163] int __retres1 ; VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L166] COND FALSE !(m_pc == 1) VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L176] __retres1 = 0 VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, __retres1=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L178] return (__retres1); [L423] RET, EXPR is_master_triggered() [L423] tmp = is_master_triggered() [L425] COND FALSE !(\read(tmp)) [L431] CALL, EXPR is_transmit1_triggered() [L182] int __retres1 ; VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L185] COND TRUE t1_pc == 1 VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L186] COND TRUE E_1 == 1 [L187] __retres1 = 1 VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, __retres1=1, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L197] return (__retres1); [L431] RET, EXPR is_transmit1_triggered() [L431] tmp___0 = is_transmit1_triggered() [L433] COND TRUE \read(tmp___0) [L434] t1_st = 0 [L439] CALL, EXPR is_transmit2_triggered() [L201] int __retres1 ; VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L204] COND FALSE !(t2_pc == 1) VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L214] __retres1 = 0 VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, __retres1=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L216] return (__retres1); [L439] RET, EXPR is_transmit2_triggered() [L439] tmp___1 = is_transmit2_triggered() [L441] COND FALSE !(\read(tmp___1)) [L455] RET activate_threads() VAL [\old(m_st)=1, \old(t1_st)=2, \old(t2_st)=0, E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L67] RET immediate_notify() VAL [E_1=1, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L68] E_1 = 2 [L69] m_pc = 1 [L70] m_st = 2 VAL [E_1=2, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L297] RET master() [L305] COND TRUE t1_st == 0 [L306] int tmp_ndt_2; [L307] tmp_ndt_2 = __VERIFIER_nondet_int() [L308] COND TRUE \read(tmp_ndt_2) [L310] t1_st = 1 [L311] CALL transmit1() [L94] COND FALSE !(t1_pc == 0) VAL [E_1=2, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L97] COND TRUE t1_pc == 1 VAL [E_1=2, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] [L113] token += 1 VAL [E_1=2, E_2=2, E_M=2, local=2147483647, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, token=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.67ms. Allocated memory is still 146.8MB. Free memory was 116.6MB in the beginning and 103.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.70ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 100.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.72ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 918.55ms. Allocated memory is still 146.8MB. Free memory was 99.2MB in the beginning and 60.9MB in the end (delta: 38.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 42929.96ms. Allocated memory was 146.8MB in the beginning and 448.8MB in the end (delta: 302.0MB). Free memory was 117.2MB in the beginning and 179.6MB in the end (delta: -62.3MB). Peak memory consumption was 238.2MB. Max. memory is 16.1GB. * Witness Printer took 175.30ms. Allocated memory is still 448.8MB. Free memory was 179.6MB in the beginning and 171.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:35:41,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a21245-fda4-4f2a-9f85-2368a772ac78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)