./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.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_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/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_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/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_1a8664b6-1a24-433e-adc2-531855c154d7/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 78a4cc43ce1234c075e2c73cca2f6f44edddfccbee7278c746f2db07d17136bf --- 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 02:20:25,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:20:25,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:20:25,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:20:25,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:20:25,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:20:25,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:20:25,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:20:25,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:20:25,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:20:25,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:20:25,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:20:25,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:20:25,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:20:25,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:20:25,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:20:25,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:20:25,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:20:25,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:20:25,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:20:25,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:20:25,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:20:25,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:20:25,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:20:25,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:20:25,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:20:25,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:20:25,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:20:25,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:20:25,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:20:25,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:20:25,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:20:25,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:20:25,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:20:25,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:20:25,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:20:25,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:20:25,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:20:25,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:20:25,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:20:25,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:20:25,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:20:25,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:20:25,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:20:25,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:20:25,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:20:25,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:20:25,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:20:25,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:20:25,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:20:25,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:20:25,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:20:25,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:20:25,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:20:25,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:20:25,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:20:25,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:20:25,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:20:25,864 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_1a8664b6-1a24-433e-adc2-531855c154d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a4cc43ce1234c075e2c73cca2f6f44edddfccbee7278c746f2db07d17136bf [2022-12-15 02:20:26,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:20:26,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:20:26,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:20:26,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:20:26,047 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:20:26,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2022-12-15 02:20:28,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:20:28,768 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:20:28,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2022-12-15 02:20:28,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/data/b9201cadd/b02752128b5c40678bf7f6e170a644d9/FLAG5b7e5457c [2022-12-15 02:20:29,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/data/b9201cadd/b02752128b5c40678bf7f6e170a644d9 [2022-12-15 02:20:29,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:20:29,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:20:29,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:20:29,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:20:29,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:20:29,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50078f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29, skipping insertion in model container [2022-12-15 02:20:29,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:20:29,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:20:29,347 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_1a8664b6-1a24-433e-adc2-531855c154d7/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] [2022-12-15 02:20:29,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:20:29,392 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:20:29,419 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_1a8664b6-1a24-433e-adc2-531855c154d7/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] [2022-12-15 02:20:29,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:20:29,450 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:20:29,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29 WrapperNode [2022-12-15 02:20:29,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:20:29,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:20:29,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:20:29,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:20:29,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,487 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 637 [2022-12-15 02:20:29,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:20:29,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:20:29,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:20:29,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:20:29,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:20:29,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:20:29,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:20:29,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:20:29,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:20:29,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:20:29,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:20:29,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:20:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:20:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:20:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:20:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:20:29,628 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:20:29,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:20:30,094 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:20:30,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:20:30,220 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:20:30,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:20:30 BoogieIcfgContainer [2022-12-15 02:20:30,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:20:30,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:20:30,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:20:30,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:20:30,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:20:30" (1/1) ... [2022-12-15 02:20:30,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:20:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2022-12-15 02:20:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2022-12-15 02:20:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:20:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2022-12-15 02:20:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2022-12-15 02:20:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:20:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2022-12-15 02:20:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-12-15 02:20:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:20:40,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2022-12-15 02:20:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2022-12-15 02:20:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:20:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:45,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2022-12-15 02:20:45,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-12-15 02:20:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:20:45,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:45,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2022-12-15 02:20:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-12-15 02:20:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:20:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:47,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2022-12-15 02:20:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-12-15 02:20:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:20:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2022-12-15 02:20:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-12-15 02:20:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:20:52,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2022-12-15 02:20:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-12-15 02:20:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:20:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2022-12-15 02:20:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2022-12-15 02:20:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:20:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2022-12-15 02:21:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-12-15 02:21:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:21:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2022-12-15 02:21:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2022-12-15 02:21:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:21:02,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2022-12-15 02:21:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2022-12-15 02:21:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:21:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:05,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2022-12-15 02:21:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2022-12-15 02:21:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:21:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2022-12-15 02:21:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2022-12-15 02:21:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:21:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2022-12-15 02:21:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2022-12-15 02:21:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:21:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2022-12-15 02:21:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2022-12-15 02:21:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:21:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2022-12-15 02:21:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2022-12-15 02:21:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:21:22,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2022-12-15 02:21:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2022-12-15 02:21:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:21:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2022-12-15 02:21:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2022-12-15 02:21:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:21:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2022-12-15 02:21:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2022-12-15 02:21:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:21:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2022-12-15 02:21:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2022-12-15 02:21:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:21:38,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2022-12-15 02:21:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2022-12-15 02:21:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:21:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2022-12-15 02:21:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2022-12-15 02:21:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:21:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2022-12-15 02:21:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2022-12-15 02:21:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:21:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2022-12-15 02:21:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2022-12-15 02:21:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:21:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2022-12-15 02:22:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2022-12-15 02:22:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:22:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2022-12-15 02:22:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2022-12-15 02:22:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:22:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2022-12-15 02:22:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2022-12-15 02:22:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:22:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2022-12-15 02:22:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2022-12-15 02:22:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:22:17,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:17,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2022-12-15 02:22:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-12-15 02:22:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:22:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:23,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2022-12-15 02:22:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-12-15 02:22:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:22:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2022-12-15 02:22:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2022-12-15 02:22:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:22:34,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:34,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2022-12-15 02:22:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2022-12-15 02:22:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:22:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2022-12-15 02:23:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2022-12-15 02:23:44,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:23:44,706 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2022-12-15 02:23:44,712 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:23:45,249 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,257 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,257 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,258 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,258 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,258 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,259 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,259 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,259 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,260 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,260 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,261 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,261 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,261 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,262 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,262 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,262 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,263 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,264 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,264 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,264 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,264 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,265 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,265 INFO L560 CodeCheckObserver]: Invariant with dag size 206 [2022-12-15 02:23:45,269 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,269 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,269 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,270 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,270 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,270 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,270 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,270 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,271 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,271 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,271 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,272 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,272 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,272 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,272 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,273 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,273 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,273 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,273 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,273 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,274 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,274 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,274 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,275 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,275 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,275 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,275 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,275 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,276 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,276 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,276 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,276 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,277 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,277 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,277 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,277 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,278 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:23:45,278 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,278 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,278 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,279 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,279 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,279 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-15 02:23:45,279 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:23:45,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:23:45 ImpRootNode [2022-12-15 02:23:45,280 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:23:45,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:23:45,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:23:45,280 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:23:45,281 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:20:30" (3/4) ... [2022-12-15 02:23:45,283 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:23:45,293 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-15 02:23:45,294 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-15 02:23:45,295 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 02:23:45,295 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:23:45,357 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:23:45,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:23:45,357 INFO L158 Benchmark]: Toolchain (without parser) took 196174.98ms. Allocated memory was 136.3MB in the beginning and 625.0MB in the end (delta: 488.6MB). Free memory was 99.2MB in the beginning and 161.8MB in the end (delta: -62.6MB). Peak memory consumption was 428.7MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,358 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:23:45,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.45ms. Allocated memory is still 136.3MB. Free memory was 98.8MB in the beginning and 79.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.14ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 75.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,358 INFO L158 Benchmark]: Boogie Preprocessor took 23.30ms. Allocated memory is still 136.3MB. Free memory was 75.9MB in the beginning and 73.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,359 INFO L158 Benchmark]: RCFGBuilder took 710.46ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 73.6MB in the beginning and 86.8MB in the end (delta: -13.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,359 INFO L158 Benchmark]: CodeCheck took 195056.75ms. Allocated memory was 178.3MB in the beginning and 625.0MB in the end (delta: 446.7MB). Free memory was 86.8MB in the beginning and 171.3MB in the end (delta: -84.5MB). Peak memory consumption was 360.2MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,359 INFO L158 Benchmark]: Witness Printer took 77.07ms. Allocated memory is still 625.0MB. Free memory was 171.3MB in the beginning and 161.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:23:45,360 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, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 194.5s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 271 SdHoareTripleChecker+Valid, 15.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 102 SdHoareTripleChecker+Invalid, 13.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9514 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15592 IncrementalHoareTripleChecker+Invalid, 25106 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9514 mSolverCounterUnsat, 102 mSDtfsCounter, 15592 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22333 GetRequests, 18422 SyntacticMatches, 3135 SemanticMatches, 776 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323413 ImplicationChecksByTransitivity, 106.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 135.0s InterpolantComputationTime, 2975 NumberOfCodeBlocks, 2975 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 2941 ConstructedInterpolants, 0 QuantifiedInterpolants, 20861 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 1 PerfectInterpolantSequences, 0/6545 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: 444]: 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: 257]: Loop Invariant Derived loop invariant: ((main__x <= 40 && main__y <= 50) && 40 <= main__x) && 50 <= main__y - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && 23 <= main__x) && main__x <= 23 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 10 <= main__x) && main__x <= 10) && 50 <= main__y - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: ((main__x <= 14 && 14 <= main__x) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((main__x <= 27 && main__y <= 50) && 50 <= main__y) && 27 <= main__x - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((main__x <= 46 && main__y <= 50) && 46 <= main__x) && 50 <= main__y - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((1 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 37 <= main__x) && 50 <= main__y) && main__x <= 37 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: ((main__x <= 57 && main__y <= 57) && 57 <= main__x) && 57 <= main__y - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 18) && 50 <= main__y) && 18 <= main__x - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: ((64 <= main__x && main__y <= 64) && 64 <= main__y) && main__x <= 64 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((29 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 29 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((42 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 42 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: ((22 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 22 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((48 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 48 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((25 <= main__x && main__x <= 25) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((38 <= main__x && main__x <= 38) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 15 <= main__x) && 50 <= main__y) && main__x <= 15 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((51 <= main__y && main__y <= 51) && 51 <= main__x) && main__x <= 51 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: ((main__x <= 5 && 5 <= main__x) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ((main__x <= 11 && 11 <= main__x) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 4) && 50 <= main__y) && 4 <= main__x - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 26) && 50 <= main__y) && 26 <= main__x - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((70 <= main__x && main__y <= 70) && main__x <= 70) && 70 <= main__y) || (((94 <= main__y && main__y <= 94) && 94 <= main__x) && main__x <= 94)) || (((main__x <= 75 && 75 <= main__x) && 75 <= main__y) && main__y <= 75)) || (((!(main__x <= 78) && 79 <= main__y) && main__x <= 79) && main__y <= 79)) || (((main__x <= 86 && !(main__x <= 85)) && 86 <= main__y) && main__y <= 86)) || (((main__y <= 93 && main__x <= 93) && 93 <= main__y) && !(main__x <= 92))) || (((main__y <= 81 && main__x <= 81) && 81 <= main__x) && 81 <= main__y)) || ((99 < main__y && main__y <= 100) && !(main__x <= 99))) || (((91 <= main__y && main__x <= 91) && main__y <= 91) && !(main__x <= 90))) || (((!(main__x <= 87) && main__x <= 88) && 88 <= main__y) && main__y <= 88)) || (((92 <= main__y && main__x <= 92) && 92 <= main__x) && main__y <= 92)) || (((main__y <= 82 && 82 <= main__y) && main__x <= 82) && !(main__x <= 81))) || (((main__x <= 90 && main__y <= 90) && 90 <= main__y) && 90 <= main__x)) || (((main__y <= 89 && 89 <= main__y) && main__x <= 89) && 89 <= main__x)) || (((main__y <= 97 && main__x <= 97) && 97 <= main__y) && 97 <= main__x)) || (((83 <= main__y && main__y <= 83) && main__x <= 83) && !(main__x <= 82))) || (((main__x <= 69 && 69 <= main__y) && 69 <= main__x) && main__y <= 69)) || (((main__y <= 68 && 68 <= main__y) && main__x <= 68) && 68 <= main__x)) || (((99 <= main__y && 99 <= main__x) && main__y <= 99) && main__x <= 99)) || (((main__x <= 73 && 73 <= main__y) && main__y <= 73) && 73 <= main__x)) || (((main__x <= 87 && 87 <= main__y) && main__y <= 87) && !(main__x <= 86))) || (((98 <= main__y && main__x <= 98) && main__y <= 98) && !(main__x <= 97))) || (((67 <= main__y && 67 <= main__x) && main__x <= 67) && main__y <= 67)) || (((main__y <= 71 && 71 <= main__y) && !(main__x <= 70)) && main__x <= 71)) || (((85 <= main__y && main__x <= 85) && 85 <= main__x) && main__y <= 85)) || (((72 <= main__y && main__y <= 72) && !(main__x <= 71)) && main__x <= 72)) || (((84 <= main__y && main__x <= 84) && !(main__x <= 83)) && main__y <= 84)) || (((main__y <= 77 && 77 <= main__y) && main__x <= 77) && !(main__x <= 76))) || (((main__x <= 78 && 78 <= main__x) && main__y <= 78) && 78 <= main__y)) || (((main__y <= 74 && 74 <= main__y) && main__x <= 74) && !(main__x <= 73))) || (((main__x <= 80 && main__y <= 80) && 80 <= main__y) && !(main__x <= 79))) || (((main__x <= 96 && main__y <= 96) && 96 <= main__y) && 96 <= main__x)) || (((main__y <= 76 && 76 <= main__x) && main__x <= 76) && 76 <= main__y)) || (((main__x <= 95 && 95 <= main__x) && 95 <= main__y) && main__y <= 95) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 16 <= main__x) && main__x <= 16) && 50 <= main__y - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: ((65 <= main__y && 65 <= main__x) && main__y <= 65) && main__x <= 65 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 49) && 49 <= main__x - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: ((main__x <= 19 && main__y <= 50) && 50 <= main__y) && 19 <= main__x - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((32 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 32 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 21) && 21 <= main__x - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((47 <= main__x && main__x <= 47) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 28) && 28 <= main__x) && 50 <= main__y - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: ((41 <= main__x && main__x <= 41) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: ((main__x <= 66 && main__y <= 66) && 66 <= main__y) && 66 <= main__x - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 30) && 50 <= main__y) && 30 <= main__x - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 31) && 31 <= main__x - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((17 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 17 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 13) && 13 <= main__x - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((main__y <= 53 && 53 <= main__x) && main__x <= 53) && 53 <= main__y - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ((main__x <= 52 && 52 <= main__y) && main__y <= 52) && 52 <= main__x - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((main__y <= 54 && main__x <= 54) && 54 <= main__y) && 54 <= main__x - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 6) && 6 <= main__x - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 36) && 50 <= main__y) && 36 <= main__x - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((61 <= main__y && main__x <= 61) && 61 <= main__x) && main__y <= 61 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ((main__y <= 62 && 62 <= main__y) && 62 <= main__x) && main__x <= 62 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 24 <= main__x) && main__x <= 24) && 50 <= main__y - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((3 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 3 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((7 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 7 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((43 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 43 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((main__x <= 59 && 59 <= main__y) && main__y <= 59) && 59 <= main__x - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((main__x <= 9 && main__y <= 50) && 9 <= main__x) && 50 <= main__y - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((20 <= main__x && main__y <= 50) && main__x <= 20) && 50 <= main__y - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((34 <= main__x && main__y <= 50) && 50 <= main__y) && main__x <= 34 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 35) && 35 <= main__x - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: ((main__x <= 50 && main__y <= 50) && 50 <= main__x) && 50 <= main__y - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: ((56 <= main__x && main__x <= 56) && 56 <= main__y) && main__y <= 56 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((main__x <= 44 && 44 <= main__x) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ((main__x <= 45 && main__y <= 50) && 45 <= main__x) && 50 <= main__y - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: ((33 <= main__x && main__x <= 33) && main__y <= 50) && 50 <= main__y - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((63 <= main__y && 63 <= main__x) && main__x <= 63) && main__y <= 63 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: ((main__x <= 58 && main__y <= 58) && 58 <= main__x) && 58 <= main__y - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: ((main__x <= 12 && main__y <= 50) && 50 <= main__y) && 12 <= main__x - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((main__x <= 8 && main__y <= 50) && 50 <= main__y) && 8 <= main__x - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((main__x <= 2 && main__y <= 50) && 2 <= main__x) && 50 <= main__y - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((main__y <= 55 && main__x <= 55) && 55 <= main__y) && 55 <= main__x - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && 39 <= main__x) && main__x <= 39 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((main__x <= 60 && 60 <= main__y) && main__y <= 60) && 60 <= main__x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.45ms. Allocated memory is still 136.3MB. Free memory was 98.8MB in the beginning and 79.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.14ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 75.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.30ms. Allocated memory is still 136.3MB. Free memory was 75.9MB in the beginning and 73.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.46ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 73.6MB in the beginning and 86.8MB in the end (delta: -13.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 195056.75ms. Allocated memory was 178.3MB in the beginning and 625.0MB in the end (delta: 446.7MB). Free memory was 86.8MB in the beginning and 171.3MB in the end (delta: -84.5MB). Peak memory consumption was 360.2MB. Max. memory is 16.1GB. * Witness Printer took 77.07ms. Allocated memory is still 625.0MB. Free memory was 171.3MB in the beginning and 161.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:23:45,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8664b6-1a24-433e-adc2-531855c154d7/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