./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e05dcbef11985a579e446d2c280cce8be43c2367f7e9a1fa9ca1daed3123bb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:22:41,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:22:41,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:22:41,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:22:41,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:22:41,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:22:41,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:22:41,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:22:41,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:22:41,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:22:41,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:22:41,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:22:41,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:22:41,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:22:41,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:22:41,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:22:41,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:22:41,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:22:41,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:22:41,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:22:41,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:22:41,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:22:41,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:22:41,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:22:41,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:22:41,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:22:41,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:22:41,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:22:41,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:22:41,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:22:41,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:22:41,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:22:41,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:22:41,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:22:41,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:22:41,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:22:41,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:22:41,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:22:41,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:22:41,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:22:41,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:22:41,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:22:41,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:22:41,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:22:41,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:22:41,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:22:41,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:22:41,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:22:41,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:22:41,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:22:41,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:22:41,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:22:41,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:22:41,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:22:41,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:22:41,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:22:41,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:22:41,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:41,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:22:41,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:22:41,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:22:41,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:22:41,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:22:41,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:22:41,244 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_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e05dcbef11985a579e446d2c280cce8be43c2367f7e9a1fa9ca1daed3123bb [2022-12-15 01:22:41,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:22:41,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:22:41,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:22:41,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:22:41,419 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:22:41,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2022-12-15 01:22:44,035 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:22:44,229 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:22:44,230 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2022-12-15 01:22:44,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/data/5a0201618/9a4bfd6f6bde4262bffb44c47434ed87/FLAG1e6ebafec [2022-12-15 01:22:44,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/data/5a0201618/9a4bfd6f6bde4262bffb44c47434ed87 [2022-12-15 01:22:44,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:22:44,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:22:44,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:44,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:22:44,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:22:44,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb58ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44, skipping insertion in model container [2022-12-15 01:22:44,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:22:44,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:22:44,557 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_e3f85c30-3883-4376-8b16-d0d163693de9/sv-benchmarks/c/eca-rers2012/Problem01_label29.c[18109,18122] [2022-12-15 01:22:44,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:44,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:22:44,665 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_e3f85c30-3883-4376-8b16-d0d163693de9/sv-benchmarks/c/eca-rers2012/Problem01_label29.c[18109,18122] [2022-12-15 01:22:44,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:44,689 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:22:44,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44 WrapperNode [2022-12-15 01:22:44,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:44,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:44,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:22:44,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:22:44,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,752 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 01:22:44,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:44,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:22:44,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:22:44,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:22:44,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:22:44,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:22:44,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:22:44,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:22:44,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:44" (1/1) ... [2022-12-15 01:22:44,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:44,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:22:44,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:22:44,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:22:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:22:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:22:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:22:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:22:44,940 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:22:44,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:45,662 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:45,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:45,841 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:22:45,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:45 BoogieIcfgContainer [2022-12-15 01:22:45,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:45,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:45,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:45,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:45,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:45" (1/1) ... [2022-12-15 01:22:45,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 01:22:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 01:22:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:22:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2022-12-15 01:22:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2022-12-15 01:22:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:22:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2022-12-15 01:22:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2022-12-15 01:22:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:22:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2022-12-15 01:22:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2022-12-15 01:22:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:22:48,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2022-12-15 01:22:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2022-12-15 01:22:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:22:48,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:48,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:22:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2022-12-15 01:22:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2022-12-15 01:22:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:22:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:22:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2022-12-15 01:22:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2022-12-15 01:22:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:22:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:22:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 334 states and 431 transitions. [2022-12-15 01:22:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 431 transitions. [2022-12-15 01:22:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:22:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:22:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 351 states and 451 transitions. [2022-12-15 01:22:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2022-12-15 01:22:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:22:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:22:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 380 states and 483 transitions. [2022-12-15 01:22:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 483 transitions. [2022-12-15 01:22:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:22:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:22:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 428 states and 537 transitions. [2022-12-15 01:22:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 537 transitions. [2022-12-15 01:22:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:22:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:22:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 431 states and 541 transitions. [2022-12-15 01:22:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 541 transitions. [2022-12-15 01:22:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:22:52,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 494 states and 612 transitions. [2022-12-15 01:22:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 612 transitions. [2022-12-15 01:22:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:22:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:54,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 496 states and 613 transitions. [2022-12-15 01:22:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 613 transitions. [2022-12-15 01:22:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:22:54,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 01:22:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 513 states and 633 transitions. [2022-12-15 01:22:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 633 transitions. [2022-12-15 01:22:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:22:54,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:54,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:22:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 514 states and 633 transitions. [2022-12-15 01:22:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 633 transitions. [2022-12-15 01:22:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:22:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 537 states and 659 transitions. [2022-12-15 01:22:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 659 transitions. [2022-12-15 01:22:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:22:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 556 states and 680 transitions. [2022-12-15 01:22:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 680 transitions. [2022-12-15 01:22:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:22:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 558 states and 681 transitions. [2022-12-15 01:22:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 681 transitions. [2022-12-15 01:22:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:22:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:22:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 560 states and 683 transitions. [2022-12-15 01:22:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 683 transitions. [2022-12-15 01:22:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 01:22:56,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:22:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 562 states and 684 transitions. [2022-12-15 01:22:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 684 transitions. [2022-12-15 01:22:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 01:22:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:57,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:22:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 587 states and 708 transitions. [2022-12-15 01:22:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 708 transitions. [2022-12-15 01:22:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 01:22:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 617 states and 745 transitions. [2022-12-15 01:22:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 745 transitions. [2022-12-15 01:22:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 01:22:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:58,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 619 states and 746 transitions. [2022-12-15 01:22:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 746 transitions. [2022-12-15 01:22:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 01:22:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:22:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 666 states and 806 transitions. [2022-12-15 01:22:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 806 transitions. [2022-12-15 01:22:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 01:22:59,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:59,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:22:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 668 states and 808 transitions. [2022-12-15 01:22:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 808 transitions. [2022-12-15 01:22:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 01:22:59,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 769 states and 927 transitions. [2022-12-15 01:23:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 927 transitions. [2022-12-15 01:23:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:23:01,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 01:23:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 825 states and 986 transitions. [2022-12-15 01:23:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 986 transitions. [2022-12-15 01:23:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:23:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 01:23:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 826 states and 986 transitions. [2022-12-15 01:23:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 986 transitions. [2022-12-15 01:23:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:23:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 905 states and 1077 transitions. [2022-12-15 01:23:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1077 transitions. [2022-12-15 01:23:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:23:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 907 states and 1078 transitions. [2022-12-15 01:23:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1078 transitions. [2022-12-15 01:23:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:23:04,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:04,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1022 states and 1218 transitions. [2022-12-15 01:23:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1218 transitions. [2022-12-15 01:23:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:23:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:07,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1026 states and 1224 transitions. [2022-12-15 01:23:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1224 transitions. [2022-12-15 01:23:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:23:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 01:23:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1096 states and 1296 transitions. [2022-12-15 01:23:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1296 transitions. [2022-12-15 01:23:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:23:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:23:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1130 states and 1331 transitions. [2022-12-15 01:23:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1331 transitions. [2022-12-15 01:23:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:23:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:23:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1131 states and 1331 transitions. [2022-12-15 01:23:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1331 transitions. [2022-12-15 01:23:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:23:10,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:10,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:23:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1207 states and 1428 transitions. [2022-12-15 01:23:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1428 transitions. [2022-12-15 01:23:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:23:12,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1279 states and 1509 transitions. [2022-12-15 01:23:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1509 transitions. [2022-12-15 01:23:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 01:23:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:23:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1319 states and 1547 transitions. [2022-12-15 01:23:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1547 transitions. [2022-12-15 01:23:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:23:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 01:23:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1338 states and 1564 transitions. [2022-12-15 01:23:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1564 transitions. [2022-12-15 01:23:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:23:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:15,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 01:23:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1354 states and 1579 transitions. [2022-12-15 01:23:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1579 transitions. [2022-12-15 01:23:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:23:16,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:23:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1356 states and 1580 transitions. [2022-12-15 01:23:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1580 transitions. [2022-12-15 01:23:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:23:17,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:23:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1358 states and 1581 transitions. [2022-12-15 01:23:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1581 transitions. [2022-12-15 01:23:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:23:17,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1481 states and 1722 transitions. [2022-12-15 01:23:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1722 transitions. [2022-12-15 01:23:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:23:20,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 01:23:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1569 states and 1819 transitions. [2022-12-15 01:23:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1819 transitions. [2022-12-15 01:23:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 01:23:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1643 states and 1895 transitions. [2022-12-15 01:23:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1895 transitions. [2022-12-15 01:23:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 01:23:23,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:23,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 236 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 01:23:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1645 states and 1896 transitions. [2022-12-15 01:23:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1896 transitions. [2022-12-15 01:23:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:23:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 01:23:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1677 states and 1934 transitions. [2022-12-15 01:23:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 1934 transitions. [2022-12-15 01:23:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:23:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 01:23:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1718 states and 1982 transitions. [2022-12-15 01:23:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 1982 transitions. [2022-12-15 01:23:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:23:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 216 proven. 113 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:23:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1770 states and 2047 transitions. [2022-12-15 01:23:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2047 transitions. [2022-12-15 01:23:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 01:23:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 01:23:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1779 states and 2056 transitions. [2022-12-15 01:23:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2056 transitions. [2022-12-15 01:23:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:23:29,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1795 states and 2072 transitions. [2022-12-15 01:23:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2072 transitions. [2022-12-15 01:23:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:23:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1811 states and 2088 transitions. [2022-12-15 01:23:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2088 transitions. [2022-12-15 01:23:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:23:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1828 states and 2104 transitions. [2022-12-15 01:23:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2104 transitions. [2022-12-15 01:23:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:23:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 270 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 01:23:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1829 states and 2105 transitions. [2022-12-15 01:23:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2105 transitions. [2022-12-15 01:23:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:23:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:31,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 01:23:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1956 states and 2241 transitions. [2022-12-15 01:23:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2241 transitions. [2022-12-15 01:23:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:23:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:34,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2017 states and 2310 transitions. [2022-12-15 01:23:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2310 transitions. [2022-12-15 01:23:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:23:36,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:36,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:23:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2022 states and 2316 transitions. [2022-12-15 01:23:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2316 transitions. [2022-12-15 01:23:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:23:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:23:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2023 states and 2316 transitions. [2022-12-15 01:23:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2316 transitions. [2022-12-15 01:23:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:23:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:37,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:23:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2075 states and 2365 transitions. [2022-12-15 01:23:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2365 transitions. [2022-12-15 01:23:40,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:23:40,438 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2022-12-15 01:23:40,445 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 01:23:50,514 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2022-12-15 01:23:50,522 INFO L560 CodeCheckObserver]: Invariant with dag size 33 [2022-12-15 01:23:50,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:23:50,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:23:50 ImpRootNode [2022-12-15 01:23:50,523 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:23:50,524 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:23:50,524 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:23:50,524 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:23:50,524 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:45" (3/4) ... [2022-12-15 01:23:50,526 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:23:50,537 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 01:23:50,537 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 01:23:50,538 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 01:23:50,538 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:23:50,600 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:23:50,600 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:23:50,601 INFO L158 Benchmark]: Toolchain (without parser) took 66343.68ms. Allocated memory was 130.0MB in the beginning and 989.9MB in the end (delta: 859.8MB). Free memory was 102.0MB in the beginning and 427.1MB in the end (delta: -325.1MB). Peak memory consumption was 534.5MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,601 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:50,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.43ms. Allocated memory is still 130.0MB. Free memory was 101.7MB in the beginning and 74.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.68ms. Allocated memory is still 130.0MB. Free memory was 74.4MB in the beginning and 68.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,602 INFO L158 Benchmark]: Boogie Preprocessor took 56.78ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 64.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,602 INFO L158 Benchmark]: RCFGBuilder took 1032.68ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 64.1MB in the beginning and 99.1MB in the end (delta: -35.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,602 INFO L158 Benchmark]: CodeCheck took 64678.97ms. Allocated memory was 157.3MB in the beginning and 989.9MB in the end (delta: 832.6MB). Free memory was 99.1MB in the beginning and 437.6MB in the end (delta: -338.5MB). Peak memory consumption was 600.9MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,603 INFO L158 Benchmark]: Witness Printer took 76.60ms. Allocated memory is still 989.9MB. Free memory was 437.6MB in the beginning and 427.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,604 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 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 54.6s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 119236 SdHoareTripleChecker+Valid, 249.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 118712 mSDsluCounter, 16167 SdHoareTripleChecker+Invalid, 216.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13638 mSDsCounter, 31433 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 260743 IncrementalHoareTripleChecker+Invalid, 292176 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31433 mSolverCounterUnsat, 2529 mSDtfsCounter, 260743 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74463 GetRequests, 70570 SyntacticMatches, 3327 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238348 ImplicationChecksByTransitivity, 31.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.9s InterpolantComputationTime, 10786 NumberOfCodeBlocks, 10786 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 10727 ConstructedInterpolants, 0 QuantifiedInterpolants, 63583 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 21 PerfectInterpolantSequences, 9158/11599 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: 489]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((a8 <= 13 || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((a8 <= 13 || (((((a12 == 8 && 5 == a16) && a21 == 1) && a17 == 1) && a20 == 1) && a8 == 15)) || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.43ms. Allocated memory is still 130.0MB. Free memory was 101.7MB in the beginning and 74.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.68ms. Allocated memory is still 130.0MB. Free memory was 74.4MB in the beginning and 68.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.78ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 64.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1032.68ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 64.1MB in the beginning and 99.1MB in the end (delta: -35.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 64678.97ms. Allocated memory was 157.3MB in the beginning and 989.9MB in the end (delta: 832.6MB). Free memory was 99.1MB in the beginning and 437.6MB in the end (delta: -338.5MB). Peak memory consumption was 600.9MB. Max. memory is 16.1GB. * Witness Printer took 76.60ms. Allocated memory is still 989.9MB. Free memory was 437.6MB in the beginning and 427.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:23:50,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f85c30-3883-4376-8b16-d0d163693de9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE