./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_i25_o25-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_i25_o25-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ --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 76955366716759eb9478710f6ef46e3de93d252b9c3177ff4beaca56ee5c75a7 --- 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-6b4ec56 [2022-11-20 17:51:49,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:51:49,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:51:49,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:51:49,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:51:49,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:51:49,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:51:49,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:51:49,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:51:49,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:51:49,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:51:49,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:51:49,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:51:49,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:51:49,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:51:49,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:51:49,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:51:49,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:51:49,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:51:49,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:51:49,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:51:49,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:51:49,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:51:49,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:51:49,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:51:49,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:51:49,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:51:49,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:51:49,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:51:49,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:51:49,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:51:49,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:51:49,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:51:49,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:51:49,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:51:49,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:51:49,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:51:49,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:51:49,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:51:49,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:51:49,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:51:49,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:51:49,145 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:51:49,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:51:49,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:51:49,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:51:49,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:51:49,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:51:49,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:51:49,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:51:49,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:51:49,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:51:49,158 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:51:49,158 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:51:49,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:51:49,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:51:49,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:51:49,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:51:49,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:51:49,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:51:49,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:49,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:51:49,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:51:49,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:51:49,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:51:49,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:51:49,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:51:49,161 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_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76955366716759eb9478710f6ef46e3de93d252b9c3177ff4beaca56ee5c75a7 [2022-11-20 17:51:49,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:51:49,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:51:49,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:51:49,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:51:49,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:51:49,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/id_i25_o25-2.c [2022-11-20 17:51:52,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:51:52,781 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:51:52,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/sv-benchmarks/c/recursive-simple/id_i25_o25-2.c [2022-11-20 17:51:52,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/data/eb55d8562/d60fd3f97bb7474286cbf645610e611c/FLAG97590b885 [2022-11-20 17:51:52,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/data/eb55d8562/d60fd3f97bb7474286cbf645610e611c [2022-11-20 17:51:52,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:51:52,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:51:52,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:52,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:51:52,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:51:52,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:52" (1/1) ... [2022-11-20 17:51:52,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ec4d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:52, skipping insertion in model container [2022-11-20 17:51:52,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:52" (1/1) ... [2022-11-20 17:51:52,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:51:52,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:53,026 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_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/sv-benchmarks/c/recursive-simple/id_i25_o25-2.c[454,467] [2022-11-20 17:51:53,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:53,038 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:51:53,052 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_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/sv-benchmarks/c/recursive-simple/id_i25_o25-2.c[454,467] [2022-11-20 17:51:53,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:53,066 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:51:53,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53 WrapperNode [2022-11-20 17:51:53,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:53,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:53,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:51:53,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:51:53,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,099 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-20 17:51:53,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:53,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:51:53,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:51:53,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:51:53,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,116 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:51:53,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:51:53,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:51:53,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:51:53,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:53,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:51:53,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:51:53,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:51:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:51:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:51:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:51:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:51:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-20 17:51:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-20 17:51:53,280 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:51:53,283 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:51:53,462 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:51:53,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:51:53,505 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:51:53,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:53 BoogieIcfgContainer [2022-11-20 17:51:53,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:51:53,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:51:53,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:51:53,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:51:53,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:53" (1/1) ... [2022-11-20 17:51:53,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:51:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-20 17:51:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-20 17:51:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:51:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 23 transitions. [2022-11-20 17:51:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 17:51:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:51:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 28 transitions. [2022-11-20 17:51:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:51:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:51:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 22 transitions. [2022-11-20 17:51:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-20 17:51:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:51:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 28 transitions. [2022-11-20 17:51:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-20 17:51:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:51:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 34 transitions. [2022-11-20 17:51:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-20 17:51:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:51:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 40 transitions. [2022-11-20 17:51:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-20 17:51:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:51:55,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:55,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 46 transitions. [2022-11-20 17:51:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 17:51:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:51:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 52 transitions. [2022-11-20 17:51:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2022-11-20 17:51:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:51:56,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:56,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:56,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 58 transitions. [2022-11-20 17:51:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-20 17:51:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:51:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:56,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 64 transitions. [2022-11-20 17:51:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2022-11-20 17:51:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:51:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:57,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 70 transitions. [2022-11-20 17:51:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-11-20 17:51:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:51:57,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:57,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 76 transitions. [2022-11-20 17:51:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2022-11-20 17:51:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:51:58,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 82 transitions. [2022-11-20 17:51:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2022-11-20 17:51:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:51:59,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 88 transitions. [2022-11-20 17:51:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2022-11-20 17:51:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:51:59,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 81 states and 94 transitions. [2022-11-20 17:52:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2022-11-20 17:52:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 100 transitions. [2022-11-20 17:52:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2022-11-20 17:52:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:52:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 91 states and 106 transitions. [2022-11-20 17:52:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2022-11-20 17:52:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:52:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 96 states and 112 transitions. [2022-11-20 17:52:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2022-11-20 17:52:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:52:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 101 states and 118 transitions. [2022-11-20 17:52:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-11-20 17:52:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:52:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 124 transitions. [2022-11-20 17:52:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2022-11-20 17:52:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:52:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 130 transitions. [2022-11-20 17:52:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2022-11-20 17:52:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:52:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 136 transitions. [2022-11-20 17:52:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-20 17:52:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:52:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 121 states and 142 transitions. [2022-11-20 17:52:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2022-11-20 17:52:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:52:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 126 states and 148 transitions. [2022-11-20 17:52:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2022-11-20 17:52:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:52:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 131 states and 154 transitions. [2022-11-20 17:52:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2022-11-20 17:52:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:52:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 136 states and 160 transitions. [2022-11-20 17:52:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 160 transitions. [2022-11-20 17:52:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:52:10,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 141 states and 166 transitions. [2022-11-20 17:52:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2022-11-20 17:52:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:52:12,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 162 transitions. [2022-11-20 17:52:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2022-11-20 17:52:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:52:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 142 states and 191 transitions. [2022-11-20 17:52:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions. [2022-11-20 17:52:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:52:14,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:14,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 143 states and 191 transitions. [2022-11-20 17:52:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-20 17:52:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:52:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 147 states and 219 transitions. [2022-11-20 17:52:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2022-11-20 17:52:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:52:15,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:15,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1553 trivial. 0 not checked. [2022-11-20 17:52:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 218 transitions. [2022-11-20 17:52:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-11-20 17:52:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:52:16,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 245 transitions. [2022-11-20 17:52:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-11-20 17:52:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:52:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 271 transitions. [2022-11-20 17:52:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2022-11-20 17:52:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:52:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 161 states and 296 transitions. [2022-11-20 17:52:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2022-11-20 17:52:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:52:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 166 states and 320 transitions. [2022-11-20 17:52:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 320 transitions. [2022-11-20 17:52:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:52:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 171 states and 343 transitions. [2022-11-20 17:52:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2022-11-20 17:52:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:52:22,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 176 states and 365 transitions. [2022-11-20 17:52:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 365 transitions. [2022-11-20 17:52:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:52:23,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 181 states and 386 transitions. [2022-11-20 17:52:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 386 transitions. [2022-11-20 17:52:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:52:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:24,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1766 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 186 states and 406 transitions. [2022-11-20 17:52:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 406 transitions. [2022-11-20 17:52:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:52:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 191 states and 425 transitions. [2022-11-20 17:52:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2022-11-20 17:52:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:52:27,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:27,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 196 states and 443 transitions. [2022-11-20 17:52:29,419 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 443 transitions. [2022-11-20 17:52:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:52:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 201 states and 460 transitions. [2022-11-20 17:52:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 460 transitions. [2022-11-20 17:52:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:52:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 206 states and 476 transitions. [2022-11-20 17:52:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 476 transitions. [2022-11-20 17:52:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:52:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 211 states and 491 transitions. [2022-11-20 17:52:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 491 transitions. [2022-11-20 17:52:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:52:34,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 216 states and 505 transitions. [2022-11-20 17:52:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 505 transitions. [2022-11-20 17:52:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:52:36,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 221 states and 518 transitions. [2022-11-20 17:52:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 518 transitions. [2022-11-20 17:52:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:52:38,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:38,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 226 states and 530 transitions. [2022-11-20 17:52:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 530 transitions. [2022-11-20 17:52:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:52:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 231 states and 541 transitions. [2022-11-20 17:52:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 541 transitions. [2022-11-20 17:52:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:52:42,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:42,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 236 states and 551 transitions. [2022-11-20 17:52:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 551 transitions. [2022-11-20 17:52:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:52:43,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:43,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 241 states and 560 transitions. [2022-11-20 17:52:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 560 transitions. [2022-11-20 17:52:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:52:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:45,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2684 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 246 states and 568 transitions. [2022-11-20 17:52:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 568 transitions. [2022-11-20 17:52:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:52:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 251 states and 575 transitions. [2022-11-20 17:52:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 575 transitions. [2022-11-20 17:52:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:52:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 256 states and 581 transitions. [2022-11-20 17:52:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 581 transitions. [2022-11-20 17:52:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:52:52,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:52,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:52:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 258 states and 583 transitions. [2022-11-20 17:52:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 583 transitions. [2022-11-20 17:52:54,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:52:54,373 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2022-11-20 17:52:54,396 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-11-20 17:52:55,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:52:55 ImpRootNode [2022-11-20 17:52:55,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:52:55,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:52:55,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:52:55,536 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:52:55,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:53" (3/4) ... [2022-11-20 17:52:55,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:52:55,547 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2022-11-20 17:52:55,551 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 17:52:55,552 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 17:52:55,552 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:52:55,552 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:52:55,585 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:52:55,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:52:55,586 INFO L158 Benchmark]: Toolchain (without parser) took 62779.67ms. Allocated memory was 134.2MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 70.8MB in the beginning and 732.4MB in the end (delta: -661.6MB). Peak memory consumption was 245.7MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,586 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:55,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.46ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 70.7MB in the beginning and 128.8MB in the end (delta: -58.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.92ms. Allocated memory is still 165.7MB. Free memory was 128.8MB in the beginning and 127.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,588 INFO L158 Benchmark]: Boogie Preprocessor took 17.62ms. Allocated memory is still 165.7MB. Free memory was 127.2MB in the beginning and 126.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,589 INFO L158 Benchmark]: RCFGBuilder took 389.38ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 115.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,589 INFO L158 Benchmark]: CodeCheck took 62026.77ms. Allocated memory was 165.7MB in the beginning and 1.0GB in the end (delta: 874.5MB). Free memory was 115.7MB in the beginning and 735.5MB in the end (delta: -619.9MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,590 INFO L158 Benchmark]: Witness Printer took 49.08ms. Allocated memory is still 1.0GB. Free memory was 735.5MB in the beginning and 732.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:55,592 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 2 procedures, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 60.8s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8917 SdHoareTripleChecker+Valid, 91.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8605 mSDsluCounter, 7172 SdHoareTripleChecker+Invalid, 75.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1258 mSDsCounter, 25788 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 65245 IncrementalHoareTripleChecker+Invalid, 91033 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25788 mSolverCounterUnsat, 5914 mSDtfsCounter, 65245 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 97269 GetRequests, 96844 SyntacticMatches, 5 SemanticMatches, 420 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73227 ImplicationChecksByTransitivity, 37.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 24.4s InterpolantComputationTime, 6894 NumberOfCodeBlocks, 6894 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 6839 ConstructedInterpolants, 0 QuantifiedInterpolants, 13596 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 6 PerfectInterpolantSequences, 41858/68858 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 - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.46ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 70.7MB in the beginning and 128.8MB in the end (delta: -58.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.92ms. Allocated memory is still 165.7MB. Free memory was 128.8MB in the beginning and 127.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.62ms. Allocated memory is still 165.7MB. Free memory was 127.2MB in the beginning and 126.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 389.38ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 115.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 62026.77ms. Allocated memory was 165.7MB in the beginning and 1.0GB in the end (delta: 874.5MB). Free memory was 115.7MB in the beginning and 735.5MB in the end (delta: -619.9MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. * Witness Printer took 49.08ms. Allocated memory is still 1.0GB. Free memory was 735.5MB in the beginning and 732.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:52:55,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0c877b-4908-46b3-a658-7c4f60a0ce2f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE