./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/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 f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 --- 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 01:47:25,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:47:25,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:47:26,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:47:26,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:47:26,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:47:26,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:47:26,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:47:26,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:47:26,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:47:26,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:47:26,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:47:26,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:47:26,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:47:26,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:47:26,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:47:26,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:47:26,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:47:26,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:47:26,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:47:26,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:47:26,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:47:26,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:47:26,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:47:26,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:47:26,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:47:26,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:47:26,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:47:26,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:47:26,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:47:26,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:47:26,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:47:26,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:47:26,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:47:26,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:47:26,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:47:26,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:47:26,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:47:26,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:47:26,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:47:26,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:47:26,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:47:26,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:47:26,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:47:26,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:47:26,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:47:26,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:47:26,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:47:26,188 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:47:26,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:47:26,188 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:47:26,189 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:47:26,189 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:47:26,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:47:26,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:47:26,189 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:47:26,190 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:47:26,190 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:47:26,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:47:26,190 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:47:26,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:47:26,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:47:26,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:47:26,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:47:26,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:47:26,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:47:26,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:47:26,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:47:26,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:47:26,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:47:26,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:47:26,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:47:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:47:26,195 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:47:26,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:47:26,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:47:26,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:47:26,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:47:26,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:47:26,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:47:26,197 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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 [2022-11-22 01:47:26,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:47:26,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:47:26,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:47:26,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:47:26,514 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:47:26,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-22 01:47:29,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:47:30,128 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:47:30,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-22 01:47:30,183 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/data/939633eb5/303925cbbf6c47bba35a9022466f573f/FLAGb370f49b0 [2022-11-22 01:47:30,204 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/data/939633eb5/303925cbbf6c47bba35a9022466f573f [2022-11-22 01:47:30,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:47:30,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:47:30,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:47:30,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:47:30,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:47:30,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:47:30" (1/1) ... [2022-11-22 01:47:30,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142121a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:30, skipping insertion in model container [2022-11-22 01:47:30,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:47:30" (1/1) ... [2022-11-22 01:47:30,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:47:30,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:47:30,623 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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-22 01:47:30,633 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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-22 01:47:31,591 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:47:31,680 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,681 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,681 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,682 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,683 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,697 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,697 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,703 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:31,704 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,105 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:47:32,106 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:47:32,108 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:47:32,118 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:47:32,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:47:32,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:47:32,125 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:47:32,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:47:32,129 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:47:32,130 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:47:32,327 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,342 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:47:32,438 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:47:32,452 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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-22 01:47:32,453 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_27ca7a66-3fbe-4227-a7d2-ab302e25881c/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-22 01:47:32,490 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:47:32,507 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,508 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,508 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,509 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,518 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,527 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,533 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,535 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,535 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,610 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:47:32,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:47:32,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:47:32,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:47:32,614 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:47:32,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:47:32,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:47:32,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:47:32,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:47:32,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:47:32,764 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,765 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:47:32,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:47:32,998 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:47:32,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32 WrapperNode [2022-11-22 01:47:32,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:47:33,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:47:33,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:47:33,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:47:33,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,244 INFO L138 Inliner]: procedures = 689, calls = 1516, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 741 [2022-11-22 01:47:33,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:47:33,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:47:33,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:47:33,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:47:33,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:47:33,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:47:33,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:47:33,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:47:33,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (1/1) ... [2022-11-22 01:47:33,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:47:33,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:47:33,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:47:33,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:47:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-22 01:47:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-22 01:47:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:47:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-22 01:47:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-22 01:47:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-22 01:47:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-22 01:47:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-22 01:47:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-22 01:47:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:47:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 01:47:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 01:47:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 01:47:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 01:47:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:47:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:47:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:47:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:47:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:47:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 01:47:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 01:47:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-11-22 01:47:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-11-22 01:47:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 01:47:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 01:47:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-22 01:47:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-22 01:47:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-22 01:47:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-22 01:47:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:47:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:47:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:47:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:47:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:47:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-22 01:47:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-22 01:47:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 01:47:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 01:47:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:47:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-22 01:47:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-22 01:47:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-22 01:47:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-22 01:47:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:47:33,823 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:47:33,826 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:47:35,134 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:47:35,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:47:35,459 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-22 01:47:35,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:47:35 BoogieIcfgContainer [2022-11-22 01:47:35,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:47:35,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:47:35,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:47:35,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:47:35,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:47:30" (1/3) ... [2022-11-22 01:47:35,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721f86f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:47:35, skipping insertion in model container [2022-11-22 01:47:35,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:47:32" (2/3) ... [2022-11-22 01:47:35,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721f86f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:47:35, skipping insertion in model container [2022-11-22 01:47:35,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:47:35" (3/3) ... [2022-11-22 01:47:35,476 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_dynamic_harness-1.i [2022-11-22 01:47:35,496 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:47:35,497 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:47:35,571 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:47:35,577 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;@113a5983, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:47:35,577 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:47:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2022-11-22 01:47:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 01:47:35,595 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:47:35,596 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1] [2022-11-22 01:47:35,596 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:47:35,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:47:35,602 INFO L85 PathProgramCache]: Analyzing trace with hash -2089198329, now seen corresponding path program 1 times [2022-11-22 01:47:35,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:47:35,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853745994] [2022-11-22 01:47:35,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:47:36,054 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:47:36,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [580747212] [2022-11-22 01:47:36,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:36,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:47:36,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:47:36,062 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:47:36,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:47:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:47:36,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-22 01:47:36,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:47:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-22 01:47:36,760 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:47:36,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:47:36,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853745994] [2022-11-22 01:47:36,761 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:47:36,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580747212] [2022-11-22 01:47:36,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580747212] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:47:36,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:47:36,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:47:36,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979006971] [2022-11-22 01:47:36,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:47:36,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 01:47:36,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:47:36,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 01:47:36,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:47:36,824 INFO L87 Difference]: Start difference. First operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 01:47:37,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:47:37,156 INFO L93 Difference]: Finished difference Result 305 states and 427 transitions. [2022-11-22 01:47:37,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 01:47:37,160 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 82 [2022-11-22 01:47:37,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:47:37,177 INFO L225 Difference]: With dead ends: 305 [2022-11-22 01:47:37,177 INFO L226 Difference]: Without dead ends: 158 [2022-11-22 01:47:37,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 81 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 01:47:37,190 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:47:37,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 193 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:47:37,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-22 01:47:37,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-22 01:47:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.2) internal successors, (102), 87 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-22 01:47:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 212 transitions. [2022-11-22 01:47:37,243 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 212 transitions. Word has length 82 [2022-11-22 01:47:37,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:47:37,245 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 212 transitions. [2022-11-22 01:47:37,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 01:47:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2022-11-22 01:47:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-22 01:47:37,249 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:47:37,250 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:47:37,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:47:37,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 01:47:37,460 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:47:37,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:47:37,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1775986282, now seen corresponding path program 1 times [2022-11-22 01:47:37,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:47:37,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287818298] [2022-11-22 01:47:37,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:47:37,563 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:47:37,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [87975402] [2022-11-22 01:47:37,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:37,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:47:37,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:47:37,565 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:47:37,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:47:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:47:38,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 2359 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 01:47:38,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:47:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 01:47:38,322 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:47:38,322 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:47:38,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287818298] [2022-11-22 01:47:38,323 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:47:38,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87975402] [2022-11-22 01:47:38,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87975402] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:47:38,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:47:38,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:47:38,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043479950] [2022-11-22 01:47:38,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:47:38,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:47:38,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:47:38,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:47:38,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:47:38,330 INFO L87 Difference]: Start difference. First operand 158 states and 212 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-22 01:47:38,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:47:38,913 INFO L93 Difference]: Finished difference Result 300 states and 397 transitions. [2022-11-22 01:47:38,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:47:38,914 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 108 [2022-11-22 01:47:38,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:47:38,916 INFO L225 Difference]: With dead ends: 300 [2022-11-22 01:47:38,916 INFO L226 Difference]: Without dead ends: 158 [2022-11-22 01:47:38,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 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 01:47:38,919 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 8 mSDsluCounter, 718 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:47:38,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 902 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:47:38,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-22 01:47:38,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-22 01:47:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.188235294117647) internal successors, (101), 87 states have internal predecessors, (101), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-22 01:47:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 211 transitions. [2022-11-22 01:47:38,956 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 211 transitions. Word has length 108 [2022-11-22 01:47:38,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:47:38,957 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 211 transitions. [2022-11-22 01:47:38,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-22 01:47:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-22 01:47:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 01:47:38,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:47:38,960 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:47:39,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:47:39,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-22 01:47:39,184 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:47:39,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:47:39,184 INFO L85 PathProgramCache]: Analyzing trace with hash -245390746, now seen corresponding path program 1 times [2022-11-22 01:47:39,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:47:39,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039701948] [2022-11-22 01:47:39,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:39,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:47:39,278 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:47:39,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1758478857] [2022-11-22 01:47:39,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:39,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:47:39,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:47:39,280 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:47:39,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:47:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:47:39,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 2373 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-22 01:47:39,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:47:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-22 01:47:40,018 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:47:40,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:47:40,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039701948] [2022-11-22 01:47:40,018 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:47:40,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758478857] [2022-11-22 01:47:40,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758478857] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:47:40,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:47:40,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:47:40,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403056118] [2022-11-22 01:47:40,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:47:40,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:47:40,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:47:40,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:47:40,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:47:40,021 INFO L87 Difference]: Start difference. First operand 158 states and 211 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-22 01:47:40,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:47:40,704 INFO L93 Difference]: Finished difference Result 297 states and 395 transitions. [2022-11-22 01:47:40,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:47:40,705 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) Word has length 110 [2022-11-22 01:47:40,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:47:40,707 INFO L225 Difference]: With dead ends: 297 [2022-11-22 01:47:40,707 INFO L226 Difference]: Without dead ends: 159 [2022-11-22 01:47:40,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 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 01:47:40,710 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 6 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 723 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:47:40,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 723 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:47:40,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-22 01:47:40,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-11-22 01:47:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 86 states have (on average 1.186046511627907) internal successors, (102), 88 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-22 01:47:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 212 transitions. [2022-11-22 01:47:40,729 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 212 transitions. Word has length 110 [2022-11-22 01:47:40,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:47:40,730 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 212 transitions. [2022-11-22 01:47:40,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-22 01:47:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2022-11-22 01:47:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 01:47:40,734 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:47:40,734 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:47:40,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:47:40,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:47:40,945 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:47:40,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:47:40,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1756706302, now seen corresponding path program 1 times [2022-11-22 01:47:40,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:47:40,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393030927] [2022-11-22 01:47:40,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:47:41,043 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:47:41,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1240892280] [2022-11-22 01:47:41,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:47:41,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:47:41,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:47:41,045 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:47:41,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ca7a66-3fbe-4227-a7d2-ab302e25881c/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:47:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:47:41,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-22 01:47:41,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:47:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-22 01:47:41,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:47:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-22 01:47:42,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:47:42,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393030927] [2022-11-22 01:47:42,300 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:47:42,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240892280] [2022-11-22 01:47:42,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1240892280] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:47:42,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1057152846] [2022-11-22 01:47:42,325 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2022-11-22 01:47:42,325 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:47:42,332 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:47:42,338 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:47:42,338 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:47:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:46,159 INFO L217 Elim1Store]: Index analysis took 417 ms [2022-11-22 01:48:16,227 WARN L233 SmtUtils]: Spent 29.98s 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 01:48:16,236 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 01:48:16,241 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 01:48:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:48:20,439 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 01:49:48,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:49:48,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:49:49,142 INFO L217 Elim1Store]: Index analysis took 388 ms [2022-11-22 01:50:06,438 WARN L233 SmtUtils]: Spent 17.25s 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 01:50:06,441 INFO L321 Elim1Store]: treesize reduction 1960, result has 47.4 percent of original size [2022-11-22 01:50:06,444 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 01:50:11,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:50:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:50:11,793 INFO L217 Elim1Store]: Index analysis took 677 ms [2022-11-22 01:50:41,609 WARN L233 SmtUtils]: Spent 29.77s 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 01:50:41,612 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 01:50:41,615 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 01:52:22,516 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 01:52:22,520 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 01:52:22,571 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 01:52:22,579 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 01:52:22,585 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 01:52:22,593 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 01:52:26,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,086 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-22 01:52:27,092 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 01:52:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:27,825 INFO L217 Elim1Store]: Index analysis took 136 ms [2022-11-22 01:52:27,860 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 01:52:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:28,522 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 01:52:29,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:29,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:29,386 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 01:52:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:30,314 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-22 01:52:30,347 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 01:52:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,129 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 01:52:46,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:46,966 INFO L217 Elim1Store]: Index analysis took 127 ms [2022-11-22 01:52:46,999 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 01:52:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:47,812 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 01:52:48,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,415 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 01:52:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:48,957 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 01:53:00,193 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 01:53:00,198 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 01:53:01,147 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 01:53:01,229 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 01:53:03,904 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 01:53:03,973 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 01:53:30,684 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 01:53:30,849 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 01:53:31,033 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 01:53:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:53:31,220 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 01:53:33,494 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 01:53:33,500 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 01:53:33,507 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 01:53:33,514 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 01:53:33,541 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 01:53:33,545 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 01:53:33,583 INFO L321 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-22 01:53:33,584 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 01:53:33,602 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 01:53:33,623 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 01:53:33,627 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 01:53:33,632 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 01:53:33,639 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 01:53:35,003 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 01:53:35,141 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 01:53:35,313 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 01:53:38,679 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 01:53:38,846 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 01:53:39,230 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 01:54:09,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:09,424 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 01:54:09,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:09,684 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 01:54:12,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:12,288 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 01:54:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:12,491 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 01:54:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:15,656 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 01:54:15,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:15,797 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 01:54:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:32,180 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 01:54:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:32,342 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 01:54:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:32,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:32,817 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 39 treesize of output 27 [2022-11-22 01:54:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:33,180 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 01:55:50,595 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2808 for LOIs [2022-11-22 01:55:56,786 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 for LOIs [2022-11-22 01:55:56,830 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3731 for LOIs [2022-11-22 01:58:17,200 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 01:58:17,209 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 01:58:17,218 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 01:58:17,228 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 01:58:51,894 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3692 for LOIs [2022-11-22 01:59:07,667 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1230 for LOIs [2022-11-22 01:59:27,734 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1230 for LOIs [2022-11-22 01:59:47,702 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 01:59:47,715 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 01:59:47,732 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 01:59:47,766 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 01:59:47,832 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 01:59:47,847 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 01:59:47,878 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 01:59:47,892 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 01:59:53,649 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 681 for LOIs [2022-11-22 01:59:57,590 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 71 for LOIs [2022-11-22 01:59:57,600 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 70 for LOIs [2022-11-22 01:59:57,607 INFO L180 IcfgInterpreter]: Interpretation finished