./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:20:43,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:20:43,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:20:43,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:20:43,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:20:43,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:20:43,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:20:43,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:20:43,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:20:43,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:20:43,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:20:43,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:20:43,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:20:43,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:20:43,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:20:43,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:20:43,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:20:43,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:20:43,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:20:43,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:20:43,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:20:43,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:20:43,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:20:43,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:20:43,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:20:43,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:20:43,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:20:43,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:20:43,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:20:43,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:20:43,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:20:43,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:20:43,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:20:43,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:20:43,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:20:43,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:20:43,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:20:43,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:20:43,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:20:43,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:20:43,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:20:43,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:20:43,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:20:43,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:20:43,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:20:43,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:20:43,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:20:43,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:20:43,908 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:20:43,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:20:43,909 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:20:43,909 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:20:43,910 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:20:43,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:20:43,911 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:20:43,911 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:20:43,911 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:20:43,912 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:20:43,912 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:20:43,912 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:20:43,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:20:43,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:20:43,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:20:43,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:20:43,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:20:43,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:20:43,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:20:43,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:20:43,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:20:43,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:20:43,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:20:43,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:20:43,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:20:43,921 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:20:43,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:20:43,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:20:43,922 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:20:43,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:20:43,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:20:43,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:20:43,923 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_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a [2022-11-22 01:20:44,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:20:44,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:20:44,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:20:44,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:20:44,251 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:20:44,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2022-11-22 01:20:47,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:20:47,729 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:20:47,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2022-11-22 01:20:47,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/data/bda2ae790/48b8ab4a8fc5432bb3d607527a307718/FLAG488dc0d05 [2022-11-22 01:20:47,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/data/bda2ae790/48b8ab4a8fc5432bb3d607527a307718 [2022-11-22 01:20:47,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:20:47,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:20:47,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:20:47,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:20:47,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:20:47,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:20:47" (1/1) ... [2022-11-22 01:20:47,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6979fa0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:47, skipping insertion in model container [2022-11-22 01:20:47,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:20:47" (1/1) ... [2022-11-22 01:20:47,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:20:47,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:20:48,283 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_addb0d27-5afa-4594-bad3-941de9082e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2022-11-22 01:20:48,294 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_addb0d27-5afa-4594-bad3-941de9082e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2022-11-22 01:20:49,207 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:20:49,298 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,298 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,299 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,299 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,301 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,325 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,326 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,327 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,328 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,727 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:20:49,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:20:49,730 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:20:49,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:20:49,744 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:20:49,745 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:20:49,746 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:20:49,749 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:20:49,751 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:20:49,753 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:20:49,951 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:49,962 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:20:50,045 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:20:50,060 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_addb0d27-5afa-4594-bad3-941de9082e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2022-11-22 01:20:50,061 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_addb0d27-5afa-4594-bad3-941de9082e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2022-11-22 01:20:50,098 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:20:50,115 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,115 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,116 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,116 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,117 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,126 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,126 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,127 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,168 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:20:50,169 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:20:50,170 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:20:50,172 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:20:50,173 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:20:50,174 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:20:50,178 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:20:50,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:20:50,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:20:50,180 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:20:50,259 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,263 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:20:50,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:20:50,735 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:20:50,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50 WrapperNode [2022-11-22 01:20:50,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:20:50,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:20:50,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:20:50,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:20:50,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:50,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:50,920 INFO L138 Inliner]: procedures = 689, calls = 1513, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 735 [2022-11-22 01:20:50,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:20:50,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:20:50,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:20:50,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:20:50,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:50,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:50,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:50,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:20:51,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:20:51,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:20:51,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:20:51,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (1/1) ... [2022-11-22 01:20:51,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:20:51,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:20:51,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:20:51,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:20:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-22 01:20:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-22 01:20:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:20:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-22 01:20:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-22 01:20:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-22 01:20:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-22 01:20:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-22 01:20:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-22 01:20:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:20:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 01:20:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 01:20:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 01:20:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 01:20:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:20:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:20:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:20:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:20:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:20:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 01:20:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 01:20:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 01:20:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 01:20:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-22 01:20:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-22 01:20:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-22 01:20:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-22 01:20:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:20:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:20:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:20:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:20:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:20:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-22 01:20:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-22 01:20:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 01:20:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 01:20:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:20:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-22 01:20:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-22 01:20:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-22 01:20:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-22 01:20:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:20:51,528 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:20:51,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:20:52,639 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:20:52,966 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:20:52,967 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-22 01:20:52,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:20:52 BoogieIcfgContainer [2022-11-22 01:20:52,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:20:52,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:20:52,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:20:52,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:20:52,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:20:47" (1/3) ... [2022-11-22 01:20:52,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690ab511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:20:52, skipping insertion in model container [2022-11-22 01:20:52,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:20:50" (2/3) ... [2022-11-22 01:20:52,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690ab511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:20:52, skipping insertion in model container [2022-11-22 01:20:52,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:20:52" (3/3) ... [2022-11-22 01:20:52,985 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_dynamic_harness.i [2022-11-22 01:20:53,005 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:20:53,005 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:20:53,096 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:20:53,110 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e6fd80a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:20:53,110 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:20:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 87 states have (on average 1.2298850574712643) internal successors, (107), 87 states have internal predecessors, (107), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2022-11-22 01:20:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 01:20:53,133 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:20:53,134 INFO L195 NwaCegarLoop]: trace histogram [10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:20:53,135 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:20:53,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:20:53,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1310394539, now seen corresponding path program 1 times [2022-11-22 01:20:53,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:20:53,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901194498] [2022-11-22 01:20:53,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:20:53,556 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:20:53,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1871679944] [2022-11-22 01:20:53,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:53,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:53,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:20:53,561 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:20:53,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:20:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:20:54,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-22 01:20:54,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:20:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-22 01:20:54,222 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:20:54,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:20:54,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901194498] [2022-11-22 01:20:54,223 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:20:54,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871679944] [2022-11-22 01:20:54,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871679944] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:20:54,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:20:54,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:20:54,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945350945] [2022-11-22 01:20:54,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:20:54,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 01:20:54,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:20:54,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 01:20:54,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:20:54,276 INFO L87 Difference]: Start difference. First operand has 155 states, 87 states have (on average 1.2298850574712643) internal successors, (107), 87 states have internal predecessors, (107), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 01:20:54,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:20:54,520 INFO L93 Difference]: Finished difference Result 295 states and 415 transitions. [2022-11-22 01:20:54,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 01:20:54,523 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 71 [2022-11-22 01:20:54,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:20:54,533 INFO L225 Difference]: With dead ends: 295 [2022-11-22 01:20:54,533 INFO L226 Difference]: Without dead ends: 151 [2022-11-22 01:20:54,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:20:54,541 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:20:54,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 185 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:20:54,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-22 01:20:54,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-11-22 01:20:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.2073170731707317) internal successors, (99), 84 states have internal predecessors, (99), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-22 01:20:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 203 transitions. [2022-11-22 01:20:54,661 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 203 transitions. Word has length 71 [2022-11-22 01:20:54,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:20:54,665 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 203 transitions. [2022-11-22 01:20:54,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 01:20:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 203 transitions. [2022-11-22 01:20:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 01:20:54,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:20:54,674 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:20:54,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:20:54,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:54,896 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:20:54,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:20:54,896 INFO L85 PathProgramCache]: Analyzing trace with hash 290652694, now seen corresponding path program 1 times [2022-11-22 01:20:54,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:20:54,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784643075] [2022-11-22 01:20:54,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:20:55,007 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:20:55,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1316225531] [2022-11-22 01:20:55,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:55,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:55,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:20:55,010 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:20:55,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:20:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:20:55,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 01:20:55,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:20:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-22 01:20:55,709 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:20:55,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:20:55,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784643075] [2022-11-22 01:20:55,710 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:20:55,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316225531] [2022-11-22 01:20:55,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316225531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:20:55,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:20:55,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:20:55,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969938985] [2022-11-22 01:20:55,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:20:55,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:20:55,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:20:55,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:20:55,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:20:55,715 INFO L87 Difference]: Start difference. First operand 151 states and 203 transitions. Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:20:56,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:20:56,475 INFO L93 Difference]: Finished difference Result 290 states and 385 transitions. [2022-11-22 01:20:56,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:20:56,476 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 97 [2022-11-22 01:20:56,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:20:56,478 INFO L225 Difference]: With dead ends: 290 [2022-11-22 01:20:56,479 INFO L226 Difference]: Without dead ends: 151 [2022-11-22 01:20:56,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:20:56,481 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 8 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 862 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:20:56,482 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 862 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:20:56,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-22 01:20:56,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-11-22 01:20:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.1951219512195121) internal successors, (98), 84 states have internal predecessors, (98), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-22 01:20:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 202 transitions. [2022-11-22 01:20:56,522 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 202 transitions. Word has length 97 [2022-11-22 01:20:56,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:20:56,522 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 202 transitions. [2022-11-22 01:20:56,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:20:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2022-11-22 01:20:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 01:20:56,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:20:56,538 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:20:56,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:20:56,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:56,748 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:20:56,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:20:56,748 INFO L85 PathProgramCache]: Analyzing trace with hash 962561932, now seen corresponding path program 1 times [2022-11-22 01:20:56,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:20:56,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954970021] [2022-11-22 01:20:56,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:20:56,872 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:20:56,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [391586966] [2022-11-22 01:20:56,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:56,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:56,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:20:56,875 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:20:56,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:20:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:20:57,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 01:20:57,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:20:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-22 01:20:57,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:20:57,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:20:57,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954970021] [2022-11-22 01:20:57,573 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:20:57,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391586966] [2022-11-22 01:20:57,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391586966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:20:57,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:20:57,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:20:57,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867687271] [2022-11-22 01:20:57,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:20:57,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:20:57,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:20:57,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:20:57,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:20:57,578 INFO L87 Difference]: Start difference. First operand 151 states and 202 transitions. Second operand has 5 states, 4 states have (on average 10.5) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:20:57,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:20:57,901 INFO L93 Difference]: Finished difference Result 287 states and 383 transitions. [2022-11-22 01:20:57,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:20:57,902 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.5) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 4 states have call successors, (22) Word has length 99 [2022-11-22 01:20:57,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:20:57,904 INFO L225 Difference]: With dead ends: 287 [2022-11-22 01:20:57,904 INFO L226 Difference]: Without dead ends: 152 [2022-11-22 01:20:57,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:20:57,906 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 6 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:20:57,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 519 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:20:57,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2022-11-22 01:20:57,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2022-11-22 01:20:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 83 states have (on average 1.1927710843373494) internal successors, (99), 85 states have internal predecessors, (99), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-22 01:20:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 203 transitions. [2022-11-22 01:20:57,927 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 203 transitions. Word has length 99 [2022-11-22 01:20:57,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:20:57,927 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 203 transitions. [2022-11-22 01:20:57,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.5) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:20:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-22 01:20:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 01:20:57,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:20:57,930 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:20:57,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:20:58,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-22 01:20:58,142 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:20:58,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:20:58,142 INFO L85 PathProgramCache]: Analyzing trace with hash -2095342226, now seen corresponding path program 1 times [2022-11-22 01:20:58,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:20:58,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235984420] [2022-11-22 01:20:58,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:20:58,238 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:20:58,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1955403667] [2022-11-22 01:20:58,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:20:58,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:20:58,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:20:58,241 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:20:58,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addb0d27-5afa-4594-bad3-941de9082e98/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:20:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:20:58,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 01:20:58,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:20:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-22 01:20:59,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:20:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-22 01:20:59,582 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:20:59,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235984420] [2022-11-22 01:20:59,583 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:20:59,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955403667] [2022-11-22 01:20:59,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955403667] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:20:59,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2140691805] [2022-11-22 01:20:59,613 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2022-11-22 01:20:59,614 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:20:59,622 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:20:59,627 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:20:59,628 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:21:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:21:03,705 INFO L217 Elim1Store]: Index analysis took 481 ms [2022-11-22 01:21:34,846 WARN L233 SmtUtils]: Spent 31.06s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:21:34,854 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 01:21:34,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-22 01:21:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:21:39,341 INFO L217 Elim1Store]: Index analysis took 103 ms [2022-11-22 01:21:39,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-11-22 01:22:15,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:15,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:16,252 INFO L217 Elim1Store]: Index analysis took 505 ms [2022-11-22 01:22:35,174 WARN L233 SmtUtils]: Spent 18.86s on a formula simplification. DAG size of input: 1767 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:22:35,180 INFO L321 Elim1Store]: treesize reduction 1960, result has 47.4 percent of original size [2022-11-22 01:22:35,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19309 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2366 [2022-11-22 01:22:40,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:41,498 INFO L217 Elim1Store]: Index analysis took 731 ms [2022-11-22 01:23:17,108 WARN L233 SmtUtils]: Spent 35.55s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:23:17,114 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 01:23:17,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-22 01:25:19,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:25:19,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:25:19,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:25:19,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:25:19,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:25:19,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 01:25:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:24,446 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-11-22 01:25:24,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:25:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,265 INFO L217 Elim1Store]: Index analysis took 136 ms [2022-11-22 01:25:25,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:25:25,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:26,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:25:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:26,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 01:25:27,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:27,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:25:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 01:25:44,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:44,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:25:45,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:45,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:25:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:25:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:25:47,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:25:58,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:25:58,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:25:59,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:25:59,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:26:02,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:26:02,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:26:29,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:26:30,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:26:30,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 38 [2022-11-22 01:26:30,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:26:30,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:26:33,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-22 01:26:33,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,167 INFO L321 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-22 01:26:33,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 204 [2022-11-22 01:26:33,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:26:33,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-22 01:26:34,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:26:34,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2022-11-22 01:26:35,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:26:38,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2022-11-22 01:26:38,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:26:39,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:27:10,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:10,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-11-22 01:27:11,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:11,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:27:13,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:13,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:27:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:14,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:27:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:27:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:27:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2022-11-22 01:27:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:27:27,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2022-11-22 01:27:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:27,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:28:27,211 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2808 for LOIs [2022-11-22 01:28:33,523 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 for LOIs [2022-11-22 01:28:33,569 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3731 for LOIs [2022-11-22 01:30:51,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:30:51,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 01:30:51,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:30:51,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:31:27,070 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3692 for LOIs [2022-11-22 01:31:44,217 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1230 for LOIs [2022-11-22 01:32:04,647 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1230 for LOIs [2022-11-22 01:32:25,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:25,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:25,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-22 01:32:25,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:25,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:25,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:32:25,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 204 [2022-11-22 01:32:25,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:26,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:26,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:26,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-22 01:32:26,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2022-11-22 01:32:31,988 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 681 for LOIs [2022-11-22 01:32:36,153 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 71 for LOIs [2022-11-22 01:32:36,162 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:35:03,522 WARN L233 SmtUtils]: Spent 2.44m on a formula simplification. DAG size of input: 2808 DAG size of output: 2420 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)