./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu --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 133ba40f5b51c272364c51a4e246bcd97a40cd88b0bcd4bd92df8f8d6bb23a52 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:06,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:06,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:06,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:06,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:06,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:06,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:06,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:06,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:06,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:06,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:06,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:06,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:06,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:06,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:06,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:06,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:06,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:06,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:06,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:06,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:06,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:06,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:06,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:06,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:06,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:06,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:06,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:06,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:06,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:06,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:06,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:06,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:06,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:06,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:06,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:06,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:06,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:06,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:06,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:06,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:06,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:06,962 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:06,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:06,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:06,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:06,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:06,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:06,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:06,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:06,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:06,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:06,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:06,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:06,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:06,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:06,976 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:06,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:06,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:06,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:06,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:06,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:06,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:06,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:06,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:06,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:06,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:06,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:06,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:06,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:06,979 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_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 133ba40f5b51c272364c51a4e246bcd97a40cd88b0bcd4bd92df8f8d6bb23a52 [2021-11-23 15:46:07,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:07,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:07,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:07,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:07,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:07,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2021-11-23 15:46:07,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/data/198bfd2cb/14c61e43c22d49b6a082204275a3f1a2/FLAG89db7290e [2021-11-23 15:46:08,070 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:08,073 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2021-11-23 15:46:08,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/data/198bfd2cb/14c61e43c22d49b6a082204275a3f1a2/FLAG89db7290e [2021-11-23 15:46:08,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/data/198bfd2cb/14c61e43c22d49b6a082204275a3f1a2 [2021-11-23 15:46:08,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:08,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:08,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:08,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:08,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:08,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733889b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08, skipping insertion in model container [2021-11-23 15:46:08,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:08,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:08,695 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1224,1237] [2021-11-23 15:46:08,701 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1636,1649] [2021-11-23 15:46:08,713 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1851,1864] [2021-11-23 15:46:08,720 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2384,2397] [2021-11-23 15:46:08,724 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2599,2612] [2021-11-23 15:46:08,729 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2901,2914] [2021-11-23 15:46:08,732 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3116,3129] [2021-11-23 15:46:08,737 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3386,3399] [2021-11-23 15:46:08,742 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3604,3617] [2021-11-23 15:46:08,747 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4088,4101] [2021-11-23 15:46:08,751 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4306,4319] [2021-11-23 15:46:08,754 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4802,4815] [2021-11-23 15:46:08,760 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5203,5216] [2021-11-23 15:46:08,767 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5421,5434] [2021-11-23 15:46:08,769 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5792,5805] [2021-11-23 15:46:08,772 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6010,6023] [2021-11-23 15:46:08,775 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6296,6309] [2021-11-23 15:46:08,780 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6514,6527] [2021-11-23 15:46:08,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:08,791 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:08,807 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1224,1237] [2021-11-23 15:46:08,810 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1636,1649] [2021-11-23 15:46:08,811 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[1851,1864] [2021-11-23 15:46:08,814 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2384,2397] [2021-11-23 15:46:08,815 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2599,2612] [2021-11-23 15:46:08,818 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[2901,2914] [2021-11-23 15:46:08,828 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3116,3129] [2021-11-23 15:46:08,829 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3386,3399] [2021-11-23 15:46:08,831 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[3604,3617] [2021-11-23 15:46:08,834 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4088,4101] [2021-11-23 15:46:08,836 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4306,4319] [2021-11-23 15:46:08,838 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[4802,4815] [2021-11-23 15:46:08,840 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5203,5216] [2021-11-23 15:46:08,842 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5421,5434] [2021-11-23 15:46:08,844 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[5792,5805] [2021-11-23 15:46:08,849 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6010,6023] [2021-11-23 15:46:08,850 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6296,6309] [2021-11-23 15:46:08,852 WARN L230 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_15a455bd-7705-4f60-b8f1-5c672305fc13/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c[6514,6527] [2021-11-23 15:46:08,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:08,869 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:08,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08 WrapperNode [2021-11-23 15:46:08,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:08,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:08,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:08,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:08,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,944 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 244 [2021-11-23 15:46:08,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:08,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:08,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:08,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:08,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:08,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:09,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:09,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:09,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:09,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:09,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:08" (1/1) ... [2021-11-23 15:46:09,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:09,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:09,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:09,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:09,194 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:09,196 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:09,567 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:09,585 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:09,585 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:09,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:09 BoogieIcfgContainer [2021-11-23 15:46:09,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:09,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:09,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:09,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:09,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:46:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2021-11-23 15:46:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2021-11-23 15:46:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 15:46:09,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:09,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2021-11-23 15:46:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2021-11-23 15:46:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 15:46:10,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:10,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2021-11-23 15:46:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2021-11-23 15:46:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 15:46:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:10,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2021-11-23 15:46:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2021-11-23 15:46:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 15:46:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2021-11-23 15:46:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2021-11-23 15:46:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:46:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2021-11-23 15:46:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2021-11-23 15:46:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:46:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:10,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2021-11-23 15:46:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2021-11-23 15:46:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:46:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2021-11-23 15:46:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2021-11-23 15:46:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:46:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:11,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2021-11-23 15:46:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2021-11-23 15:46:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 15:46:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:11,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2021-11-23 15:46:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2021-11-23 15:46:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 15:46:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:12,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2021-11-23 15:46:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2021-11-23 15:46:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 15:46:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:12,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2021-11-23 15:46:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2021-11-23 15:46:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 15:46:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:13,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 119 transitions. [2021-11-23 15:46:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2021-11-23 15:46:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 15:46:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:13,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2021-11-23 15:46:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2021-11-23 15:46:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 15:46:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:13,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 132 transitions. [2021-11-23 15:46:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2021-11-23 15:46:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 15:46:14,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:14,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2021-11-23 15:46:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2021-11-23 15:46:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 15:46:14,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:14,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 100 states and 140 transitions. [2021-11-23 15:46:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2021-11-23 15:46:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 15:46:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:14,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 103 states and 147 transitions. [2021-11-23 15:46:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2021-11-23 15:46:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 15:46:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:15,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 15:46:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 106 states and 153 transitions. [2021-11-23 15:46:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 153 transitions. [2021-11-23 15:46:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 15:46:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:15,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2021-11-23 15:46:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2021-11-23 15:46:16,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 15:46:16,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:16,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:16,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2021-11-23 15:46:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2021-11-23 15:46:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 15:46:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:17,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 115 states and 165 transitions. [2021-11-23 15:46:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 165 transitions. [2021-11-23 15:46:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 15:46:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 162 transitions. [2021-11-23 15:46:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2021-11-23 15:46:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 15:46:18,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 15:46:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 164 transitions. [2021-11-23 15:46:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2021-11-23 15:46:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 15:46:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 167 transitions. [2021-11-23 15:46:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2021-11-23 15:46:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 15:46:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:19,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 122 states and 174 transitions. [2021-11-23 15:46:21,179 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2021-11-23 15:46:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 15:46:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:21,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 175 transitions. [2021-11-23 15:46:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 175 transitions. [2021-11-23 15:46:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 15:46:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 182 transitions. [2021-11-23 15:46:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-23 15:46:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 15:46:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 133 states and 191 transitions. [2021-11-23 15:46:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2021-11-23 15:46:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 15:46:24,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:24,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 135 states and 193 transitions. [2021-11-23 15:46:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2021-11-23 15:46:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 15:46:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-23 15:46:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-23 15:46:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 15:46:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:25,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 15:46:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 136 states and 193 transitions. [2021-11-23 15:46:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 193 transitions. [2021-11-23 15:46:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 15:46:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 139 states and 197 transitions. [2021-11-23 15:46:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 197 transitions. [2021-11-23 15:46:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 15:46:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:26,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 137 states and 194 transitions. [2021-11-23 15:46:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 194 transitions. [2021-11-23 15:46:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 15:46:26,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:26,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 15:46:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 131 states and 185 transitions. [2021-11-23 15:46:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2021-11-23 15:46:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 15:46:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:26,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2021-11-23 15:46:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2021-11-23 15:46:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 15:46:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 15:46:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 120 states and 169 transitions. [2021-11-23 15:46:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 169 transitions. [2021-11-23 15:46:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 15:46:27,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:27,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 121 states and 169 transitions. [2021-11-23 15:46:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2021-11-23 15:46:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 15:46:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:28,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2021-11-23 15:46:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2021-11-23 15:46:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 15:46:28,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:28,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 109 states and 147 transitions. [2021-11-23 15:46:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 147 transitions. [2021-11-23 15:46:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:46:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:29,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2021-11-23 15:46:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2021-11-23 15:46:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:46:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2021-11-23 15:46:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2021-11-23 15:46:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:46:30,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:30,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 15:46:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 71 states and 90 transitions. [2021-11-23 15:46:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions. [2021-11-23 15:46:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:46:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:30,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2021-11-23 15:46:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2021-11-23 15:46:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 15:46:31,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:31,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2021-11-23 15:46:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2021-11-23 15:46:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 15:46:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 15:46:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2021-11-23 15:46:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2021-11-23 15:46:31,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 15:46:31,700 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2021-11-23 15:46:31,709 INFO L754 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2021-11-23 15:46:31,950 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 15:46:31,958 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2021-11-23 15:46:31,959 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 15:46:31,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:46:31,961 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:46:31,961 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 15:46:31,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:46:31 ImpRootNode [2021-11-23 15:46:31,962 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 15:46:31,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 15:46:31,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 15:46:31,963 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 15:46:31,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:09" (3/4) ... [2021-11-23 15:46:31,965 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 15:46:31,978 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 15:46:31,979 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 15:46:31,979 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 15:46:31,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 15:46:32,089 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/witness.graphml [2021-11-23 15:46:32,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 15:46:32,090 INFO L158 Benchmark]: Toolchain (without parser) took 23714.50ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 53.6MB in the beginning and 123.5MB in the end (delta: -70.0MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,090 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:32,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.18ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 61.6MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.29ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 59.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,091 INFO L158 Benchmark]: Boogie Preprocessor took 66.89ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 58.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,092 INFO L158 Benchmark]: RCFGBuilder took 573.18ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 43.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,092 INFO L158 Benchmark]: CodeCheck took 22371.97ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 26.1kB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,096 INFO L158 Benchmark]: Witness Printer took 126.76ms. Allocated memory is still 163.6MB. Free memory was 43.2MB in the beginning and 123.5MB in the end (delta: -80.3MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,099 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, 73 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 22.1s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8510 SdHoareTripleChecker+Valid, 24.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4734 mSDsluCounter, 2999 SdHoareTripleChecker+Invalid, 19.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1596 mSDsCounter, 3944 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16345 IncrementalHoareTripleChecker+Invalid, 20289 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3944 mSolverCounterUnsat, 1403 mSDtfsCounter, 16345 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5919 GetRequests, 5349 SyntacticMatches, 266 SemanticMatches, 304 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35514 ImplicationChecksByTransitivity, 18.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 725 NumberOfCodeBlocks, 725 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 680 ConstructedInterpolants, 0 QuantifiedInterpolants, 2265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 34 PerfectInterpolantSequences, 56/76 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: 52]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 72]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 114]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 126]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 154]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 176]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 188]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 224]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 236]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 278]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 297]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 309]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 333]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 345]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 366]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 378]: 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 18 specifications checked. All of them hold - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((!(main__tagbuf_len == 0) && main__t == 0) && 0 < main__tagbuf_len + 1) || (1 <= main__t && main__t < main__tagbuf_len) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: ((((1 <= main__t && !(main__tagbuf_len == 0)) && 0 < main__tagbuf_len + 1) && main__t <= 1) && !(main__t == main__tagbuf_len)) || (1 < main__t && main__t < main__tagbuf_len) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((1 <= main__t && !(main__tagbuf_len == 0)) && 0 < main__tagbuf_len + 1) && main__t <= 1) || (1 < main__t && main__t <= main__tagbuf_len) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((!(main__tagbuf_len == 0) && main__t == 0) && 0 < main__tagbuf_len + 1) || (1 <= main__t && main__t < main__tagbuf_len) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.18ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 61.6MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.29ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 59.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.89ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 58.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.18ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 43.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 22371.97ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 26.1kB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Witness Printer took 126.76ms. Allocated memory is still 163.6MB. Free memory was 43.2MB in the beginning and 123.5MB in the end (delta: -80.3MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 15:46:32,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a455bd-7705-4f60-b8f1-5c672305fc13/bin/ukojak-CwSLpZB5Qu/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