./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:50:36,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:50:36,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:50:36,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:50:36,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:50:36,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:50:36,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:50:36,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:50:36,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:50:36,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:50:36,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:50:36,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:50:36,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:50:36,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:50:36,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:50:36,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:50:36,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:50:36,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:50:36,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:50:36,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:50:36,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:50:36,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:50:36,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:50:36,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:50:36,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:50:36,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:50:36,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:50:36,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:50:36,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:50:36,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:50:36,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:50:36,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:50:36,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:50:36,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:50:36,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:50:36,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:50:36,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:50:36,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:50:36,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:50:36,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:50:36,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:50:36,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:50:36,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:50:36,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:50:36,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:50:36,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:50:36,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:50:36,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:50:36,237 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:50:36,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:50:36,238 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:50:36,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:50:36,239 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:50:36,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:50:36,240 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:50:36,240 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:50:36,241 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:50:36,241 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:50:36,241 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:50:36,242 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:50:36,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:50:36,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:50:36,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:50:36,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:50:36,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:50:36,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:50:36,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:50:36,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:50:36,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:50:36,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:50:36,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:50:36,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:36,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:50:36,248 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:50:36,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:50:36,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:50:36,249 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:50:36,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:50:36,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:50:36,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:50:36,250 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_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a [2022-11-03 03:50:36,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:50:36,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:50:36,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:50:36,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:50:36,664 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:50:36,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2022-11-03 03:50:36,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/data/6985ada96/18de411842cd4176bf3f5aa40144efca/FLAGb9b59eba7 [2022-11-03 03:50:37,744 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:50:37,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2022-11-03 03:50:37,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/data/6985ada96/18de411842cd4176bf3f5aa40144efca/FLAGb9b59eba7 [2022-11-03 03:50:38,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/data/6985ada96/18de411842cd4176bf3f5aa40144efca [2022-11-03 03:50:38,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:50:38,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:50:38,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:38,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:50:38,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:50:38,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:38" (1/1) ... [2022-11-03 03:50:38,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb47c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:38, skipping insertion in model container [2022-11-03 03:50:38,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:38" (1/1) ... [2022-11-03 03:50:38,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:50:38,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:50:38,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2022-11-03 03:50:38,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2022-11-03 03:50:39,818 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:50:39,947 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,949 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,952 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,953 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,955 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,986 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,987 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,989 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:39,990 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,494 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:50:40,496 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:50:40,497 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:50:40,500 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:50:40,510 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:50:40,511 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:50:40,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:50:40,516 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:50:40,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:50:40,520 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:50:40,803 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,803 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:40,898 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:50:40,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2022-11-03 03:50:40,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2022-11-03 03:50:40,954 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:50:40,988 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,995 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,996 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,996 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:40,997 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,006 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,011 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,012 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,013 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,070 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:50:41,077 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:50:41,078 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:50:41,079 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:50:41,080 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:50:41,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:50:41,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:50:41,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:50:41,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:50:41,084 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:50:41,148 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,153 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:50:41,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:41,474 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:50:41,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41 WrapperNode [2022-11-03 03:50:41,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:41,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:41,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:50:41,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:50:41,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,737 INFO L138 Inliner]: procedures = 689, calls = 1514, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 736 [2022-11-03 03:50:41,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:41,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:50:41,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:50:41,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:50:41,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:50:41,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:50:41,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:50:41,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:50:41,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (1/1) ... [2022-11-03 03:50:41,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:41,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:41,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:50:41,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:50:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-03 03:50:42,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-03 03:50:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:50:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 03:50:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 03:50:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 03:50:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 03:50:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-03 03:50:42,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-03 03:50:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:50:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 03:50:42,017 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 03:50:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 03:50:42,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 03:50:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:50:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:50:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:50:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:50:42,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:50:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 03:50:42,020 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 03:50:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 03:50:42,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 03:50:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-03 03:50:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-03 03:50:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-03 03:50:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-03 03:50:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:50:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:50:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:50:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:50:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:50:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 03:50:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 03:50:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 03:50:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 03:50:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:50:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-03 03:50:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-03 03:50:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-03 03:50:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-03 03:50:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:50:42,451 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:50:42,454 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:50:43,720 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:50:44,031 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:50:44,032 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 03:50:44,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:44 BoogieIcfgContainer [2022-11-03 03:50:44,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:50:44,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:50:44,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:50:44,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:50:44,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:50:38" (1/3) ... [2022-11-03 03:50:44,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2d40c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:44, skipping insertion in model container [2022-11-03 03:50:44,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:41" (2/3) ... [2022-11-03 03:50:44,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2d40c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:44, skipping insertion in model container [2022-11-03 03:50:44,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:44" (3/3) ... [2022-11-03 03:50:44,050 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_dynamic_harness.i [2022-11-03 03:50:44,077 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:50:44,077 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:50:44,170 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:50:44,183 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;@88ed447, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:50:44,183 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:50:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 87 states have (on average 1.2298850574712643) internal successors, (107), 87 states have internal predecessors, (107), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2022-11-03 03:50:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-03 03:50:44,228 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:44,229 INFO L195 NwaCegarLoop]: trace histogram [10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:44,230 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:44,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:44,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1310394539, now seen corresponding path program 1 times [2022-11-03 03:50:44,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:44,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931705766] [2022-11-03 03:50:44,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:44,702 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:50:44,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1973714683] [2022-11-03 03:50:44,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:44,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:44,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:44,707 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:44,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:50:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:45,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 2190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-03 03:50:45,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-03 03:50:45,590 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:45,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:45,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931705766] [2022-11-03 03:50:45,591 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:50:45,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1973714683] [2022-11-03 03:50:45,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1973714683] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:45,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:45,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:50:45,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099061007] [2022-11-03 03:50:45,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:45,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 03:50:45,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:45,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 03:50:45,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:50:45,641 INFO L87 Difference]: Start difference. First operand has 155 states, 87 states have (on average 1.2298850574712643) internal successors, (107), 87 states have internal predecessors, (107), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 03:50:45,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:45,887 INFO L93 Difference]: Finished difference Result 295 states and 415 transitions. [2022-11-03 03:50:45,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 03:50:45,891 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 71 [2022-11-03 03:50:45,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:45,903 INFO L225 Difference]: With dead ends: 295 [2022-11-03 03:50:45,903 INFO L226 Difference]: Without dead ends: 151 [2022-11-03 03:50:45,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:50:45,912 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:45,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 185 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:45,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-03 03:50:46,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-11-03 03:50:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.2073170731707317) internal successors, (99), 84 states have internal predecessors, (99), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-03 03:50:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 203 transitions. [2022-11-03 03:50:46,019 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 203 transitions. Word has length 71 [2022-11-03 03:50:46,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:46,022 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 203 transitions. [2022-11-03 03:50:46,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 03:50:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 203 transitions. [2022-11-03 03:50:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-03 03:50:46,030 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:46,031 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:46,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 03:50:46,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-03 03:50:46,259 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:46,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:46,259 INFO L85 PathProgramCache]: Analyzing trace with hash 290652694, now seen corresponding path program 1 times [2022-11-03 03:50:46,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:46,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842138803] [2022-11-03 03:50:46,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:46,433 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:50:46,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [399260235] [2022-11-03 03:50:46,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:46,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:46,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:46,444 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:46,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:50:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:47,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2338 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 03:50:47,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-03 03:50:47,305 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:47,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:47,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842138803] [2022-11-03 03:50:47,306 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:50:47,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [399260235] [2022-11-03 03:50:47,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [399260235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:47,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:47,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:47,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740673819] [2022-11-03 03:50:47,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:47,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:47,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:47,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:47,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:47,310 INFO L87 Difference]: Start difference. First operand 151 states and 203 transitions. Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-03 03:50:48,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:48,796 INFO L93 Difference]: Finished difference Result 290 states and 385 transitions. [2022-11-03 03:50:48,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:50:48,797 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 97 [2022-11-03 03:50:48,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:48,800 INFO L225 Difference]: With dead ends: 290 [2022-11-03 03:50:48,801 INFO L226 Difference]: Without dead ends: 151 [2022-11-03 03:50:48,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:50:48,803 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 8 mSDsluCounter, 764 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 862 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:48,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 862 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 03:50:48,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-03 03:50:48,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-11-03 03:50:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.1951219512195121) internal successors, (98), 84 states have internal predecessors, (98), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-03 03:50:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 202 transitions. [2022-11-03 03:50:48,823 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 202 transitions. Word has length 97 [2022-11-03 03:50:48,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:48,824 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 202 transitions. [2022-11-03 03:50:48,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-03 03:50:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2022-11-03 03:50:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-03 03:50:48,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:48,827 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:48,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:49,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:49,043 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:49,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:49,043 INFO L85 PathProgramCache]: Analyzing trace with hash 962561932, now seen corresponding path program 1 times [2022-11-03 03:50:49,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:49,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640781746] [2022-11-03 03:50:49,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:49,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:49,173 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:50:49,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [677286200] [2022-11-03 03:50:49,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:49,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:49,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:49,176 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:49,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:50:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:49,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2352 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:50:49,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-03 03:50:49,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:49,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:49,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640781746] [2022-11-03 03:50:49,985 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:50:49,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677286200] [2022-11-03 03:50:49,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677286200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:49,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:49,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:50:49,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647018781] [2022-11-03 03:50:49,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:49,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:50:49,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:49,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:50:49,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:50:49,992 INFO L87 Difference]: Start difference. First operand 151 states and 202 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 03:50:50,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:50,517 INFO L93 Difference]: Finished difference Result 287 states and 383 transitions. [2022-11-03 03:50:50,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:50:50,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 99 [2022-11-03 03:50:50,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:50,527 INFO L225 Difference]: With dead ends: 287 [2022-11-03 03:50:50,527 INFO L226 Difference]: Without dead ends: 152 [2022-11-03 03:50:50,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:50:50,530 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:50,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 357 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:50:50,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2022-11-03 03:50:50,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2022-11-03 03:50:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 83 states have (on average 1.1927710843373494) internal successors, (99), 85 states have internal predecessors, (99), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-11-03 03:50:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 203 transitions. [2022-11-03 03:50:50,571 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 203 transitions. Word has length 99 [2022-11-03 03:50:50,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:50,574 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 203 transitions. [2022-11-03 03:50:50,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 03:50:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-03 03:50:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-03 03:50:50,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:50,584 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:50,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:50,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:50,811 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:50,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:50,812 INFO L85 PathProgramCache]: Analyzing trace with hash -2095342226, now seen corresponding path program 1 times [2022-11-03 03:50:50,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:50,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052604358] [2022-11-03 03:50:50,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:50,959 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:50:50,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [254215655] [2022-11-03 03:50:50,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:50,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:50,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:50,962 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:50,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fe0213-09bc-404b-a42e-84b196d39104/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 03:50:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:51,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-03 03:50:51,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 03:50:51,918 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:50:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-03 03:50:52,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:52,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052604358] [2022-11-03 03:50:52,619 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:50:52,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254215655] [2022-11-03 03:50:52,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254215655] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:50:52,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1618758963] [2022-11-03 03:50:52,653 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2022-11-03 03:50:52,654 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:50:52,658 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:50:52,665 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:50:52,666 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:50:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:57,461 INFO L244 Elim1Store]: Index analysis took 593 ms [2022-11-03 03:51:24,602 WARN L234 SmtUtils]: Spent 27.06s on a formula simplification. DAG size of input: 1767 DAG size of output: 1175 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:51:24,617 INFO L356 Elim1Store]: treesize reduction 1968, result has 47.2 percent of original size [2022-11-03 03:51:24,622 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2358 [2022-11-03 03:51:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:29,205 INFO L244 Elim1Store]: Index analysis took 1228 ms [2022-11-03 03:52:11,951 WARN L234 SmtUtils]: Spent 42.67s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:52:11,956 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 03:52:11,961 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:52:53,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:53,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:53,626 INFO L244 Elim1Store]: Index analysis took 372 ms [2022-11-03 03:53:20,895 WARN L234 SmtUtils]: Spent 27.21s on a formula simplification. DAG size of input: 1776 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:53:20,902 INFO L356 Elim1Store]: treesize reduction 1970, result has 47.4 percent of original size [2022-11-03 03:53:20,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19506 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 197 case distinctions, treesize of input 997 treesize of output 2378 [2022-11-03 03:53:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:27,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:28,430 INFO L244 Elim1Store]: Index analysis took 1561 ms [2022-11-03 03:54:15,977 WARN L234 SmtUtils]: Spent 47.49s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:54:15,981 INFO L356 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-03 03:54:15,985 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-03 03:56:11,976 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:11,981 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:12,032 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:12,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:12,052 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:12,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:16,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:16,918 INFO L244 Elim1Store]: Index analysis took 154 ms [2022-11-03 03:56:16,925 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:17,647 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 03:56:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:18,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 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 [2022-11-03 03:56:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:19,545 INFO L244 Elim1Store]: Index analysis took 160 ms [2022-11-03 03:56:19,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:20,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:20,868 INFO L244 Elim1Store]: Index analysis took 103 ms [2022-11-03 03:56:20,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,188 INFO L244 Elim1Store]: Index analysis took 122 ms [2022-11-03 03:56:38,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:38,924 INFO L244 Elim1Store]: Index analysis took 102 ms [2022-11-03 03:56:38,951 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:39,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:39,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 03:56:40,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:40,792 INFO L244 Elim1Store]: Index analysis took 153 ms [2022-11-03 03:56:40,832 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:41,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:41,622 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 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 [2022-11-03 03:56:54,446 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:54,459 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:55,458 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:55,551 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:58,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:56:58,617 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:27,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:27,691 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 199 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 [2022-11-03 03:57:27,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:28,118 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,513 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,523 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,557 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,561 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,612 INFO L356 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-03 03:57:30,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,636 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,660 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:30,670 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:32,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:32,586 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 43 treesize of output 31 [2022-11-03 03:57:32,985 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:36,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:57:37,000 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 43 treesize of output 31 [2022-11-03 03:57:38,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:11,439 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:11,768 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:14,587 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:14,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:18,470 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:18,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:28,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:29,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:58:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:29,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:29,552 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2022-11-03 03:58:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:29,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 03:59:37,611 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2815 for LOIs [2022-11-03 03:59:44,052 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 for LOIs [2022-11-03 03:59:44,099 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3742 for LOIs [2022-11-03 04:02:07,661 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:02:07,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:02:07,682 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:02:07,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:02:44,486 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3703 for LOIs [2022-11-03 04:03:01,813 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1235 for LOIs [2022-11-03 04:03:21,751 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1235 for LOIs [2022-11-03 04:03:45,097 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,109 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,123 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,136 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,201 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:03:45,220 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 204 [2022-11-03 04:03:45,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:45,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:03:51,172 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 684 for LOIs [2022-11-03 04:03:55,161 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 43 for LOIs [2022-11-03 04:03:55,164 INFO L180 IcfgInterpreter]: Interpretation finished