./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- 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-6b4ec56 [2022-11-20 10:49:13,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:49:13,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:49:13,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:49:13,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:49:13,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:49:13,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:49:13,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:49:13,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:49:13,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:49:13,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:49:13,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:49:13,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:49:13,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:49:13,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:49:13,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:49:13,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:49:13,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:49:13,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:49:13,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:49:13,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:49:13,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:49:13,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:49:13,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:49:13,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:49:13,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:49:13,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:49:13,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:49:13,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:49:13,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:49:13,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:49:13,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:49:13,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:49:13,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:49:13,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:49:13,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:49:13,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:49:13,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:49:13,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:49:13,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:49:13,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:49:13,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 10:49:13,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:49:13,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:49:13,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:49:13,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:49:13,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:49:13,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:49:13,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:49:13,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:49:13,170 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:49:13,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:49:13,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:49:13,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:49:13,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:49:13,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:49:13,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:49:13,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:49:13,172 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:49:13,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:49:13,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:49:13,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:49:13,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:49:13,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:49:13,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:49:13,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:49:13,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:49:13,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:49:13,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:49:13,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:49:13,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:49:13,176 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:49:13,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:49:13,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:49:13,177 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_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2022-11-20 10:49:13,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:49:13,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:49:13,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:49:13,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:49:13,514 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:49:13,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-20 10:49:16,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:49:17,113 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:49:17,113 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-20 10:49:17,146 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/data/16ad335ce/1933ed7865ee4c679ac9c61840969b2f/FLAG0bae584a0 [2022-11-20 10:49:17,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/data/16ad335ce/1933ed7865ee4c679ac9c61840969b2f [2022-11-20 10:49:17,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:49:17,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:49:17,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:49:17,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:49:17,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:49:17,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:17" (1/1) ... [2022-11-20 10:49:17,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16085f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17, skipping insertion in model container [2022-11-20 10:49:17,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:17" (1/1) ... [2022-11-20 10:49:17,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:49:17,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:49:17,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-20 10:49:17,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-20 10:49:18,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 10:49:18,383 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,384 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,384 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,385 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,386 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,399 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,400 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,402 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,403 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,404 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,406 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,406 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,407 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:18,803 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 10:49:18,806 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 10:49:18,807 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 10:49:18,808 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 10:49:18,811 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 10:49:18,812 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 10:49:18,815 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 10:49:18,817 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 10:49:18,819 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 10:49:18,821 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 10:49:19,027 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,029 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,035 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,052 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:49:19,159 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:49:19,171 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-20 10:49:19,172 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-20 10:49:19,208 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 10:49:19,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,226 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,226 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,227 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,235 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,236 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,237 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,237 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,239 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,240 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,240 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,241 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 10:49:19,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 10:49:19,284 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 10:49:19,285 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 10:49:19,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 10:49:19,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 10:49:19,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 10:49:19,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 10:49:19,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 10:49:19,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 10:49:19,321 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,321 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,323 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,329 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:49:19,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:49:19,739 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:49:19,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19 WrapperNode [2022-11-20 10:49:19,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:49:19,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:49:19,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:49:19,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:49:19,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:19,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:19,943 INFO L138 Inliner]: procedures = 691, calls = 1681, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 650 [2022-11-20 10:49:19,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:49:19,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:49:19,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:49:19,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:49:19,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:19,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:19,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:19,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,021 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:49:20,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:49:20,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:49:20,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:49:20,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (1/1) ... [2022-11-20 10:49:20,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:49:20,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:49:20,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:49:20,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:49:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:49:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-20 10:49:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-20 10:49:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-20 10:49:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-20 10:49:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 10:49:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 10:49:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 10:49:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-20 10:49:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-20 10:49:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 10:49:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 10:49:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:49:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:49:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:49:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-20 10:49:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-20 10:49:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:49:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:49:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 10:49:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 10:49:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-20 10:49:20,135 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-20 10:49:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-20 10:49:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-20 10:49:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 10:49:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 10:49:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-20 10:49:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-20 10:49:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:49:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:49:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 10:49:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-20 10:49:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-20 10:49:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 10:49:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 10:49:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-20 10:49:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-20 10:49:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:49:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-20 10:49:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-20 10:49:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:49:20,534 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:49:20,537 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:49:21,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:49:21,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:49:21,679 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 10:49:21,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:21 BoogieIcfgContainer [2022-11-20 10:49:21,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:49:21,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:49:21,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:49:21,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:49:21,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:49:17" (1/3) ... [2022-11-20 10:49:21,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:21, skipping insertion in model container [2022-11-20 10:49:21,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:19" (2/3) ... [2022-11-20 10:49:21,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25da37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:21, skipping insertion in model container [2022-11-20 10:49:21,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:21" (3/3) ... [2022-11-20 10:49:21,694 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2022-11-20 10:49:21,714 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:49:21,717 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-20 10:49:21,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:49:21,787 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=PETRI_NET, 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;@7b9570ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:49:21,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-20 10:49:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 102 states have (on average 1.1764705882352942) internal successors, (120), 104 states have internal predecessors, (120), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2022-11-20 10:49:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 10:49:21,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:49:21,813 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 14, 14, 14, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:49:21,813 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-20 10:49:21,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:21,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1725891447, now seen corresponding path program 1 times [2022-11-20 10:49:21,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:21,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256292658] [2022-11-20 10:49:21,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:22,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:22,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256292658] [2022-11-20 10:49:22,379 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-20 10:49:22,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412353165] [2022-11-20 10:49:22,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:22,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:49:22,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:49:22,383 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:49:22,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 10:49:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:23,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2921 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 10:49:23,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:49:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2022-11-20 10:49:23,318 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:49:23,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412353165] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:23,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:23,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:23,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655318778] [2022-11-20 10:49:23,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:23,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 10:49:23,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:23,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 10:49:23,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 10:49:23,387 INFO L87 Difference]: Start difference. First operand has 181 states, 102 states have (on average 1.1764705882352942) internal successors, (120), 104 states have internal predecessors, (120), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-20 10:49:23,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:49:23,435 INFO L93 Difference]: Finished difference Result 353 states and 519 transitions. [2022-11-20 10:49:23,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 10:49:23,438 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 287 [2022-11-20 10:49:23,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:49:23,443 INFO L225 Difference]: With dead ends: 353 [2022-11-20 10:49:23,443 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 10:49:23,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 10:49:23,453 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 10:49:23,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 10:49:23,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 10:49:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 10:49:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 10:49:23,479 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 287 [2022-11-20 10:49:23,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:49:23,481 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:49:23,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-20 10:49:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 10:49:23,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 10:49:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2022-11-20 10:49:23,485 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2022-11-20 10:49:23,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 10:49:23,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-20 10:49:23,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 10:49:23,840 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2022-11-20 10:49:23,840 INFO L899 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 2778 2783) no Hoare annotation was computed. [2022-11-20 10:49:23,841 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-11-20 10:49:23,842 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-11-20 10:49:23,842 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-11-20 10:49:23,842 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-11-20 10:49:23,843 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-11-20 10:49:23,844 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-11-20 10:49:23,845 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-11-20 10:49:23,846 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-20 10:49:23,846 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-11-20 10:49:23,846 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-11-20 10:49:23,847 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2022-11-20 10:49:23,847 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-11-20 10:49:23,847 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-11-20 10:49:23,847 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-11-20 10:49:23,847 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-11-20 10:49:23,848 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-11-20 10:49:23,849 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-11-20 10:49:23,849 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-11-20 10:49:23,849 INFO L899 garLoopResultBuilder]: For program point L7013(line 7013) no Hoare annotation was computed. [2022-11-20 10:49:23,849 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-11-20 10:49:23,849 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2022-11-20 10:49:23,850 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6998 7010) no Hoare annotation was computed. [2022-11-20 10:49:23,850 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2022-11-20 10:49:23,850 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2022-11-20 10:49:23,850 INFO L899 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2022-11-20 10:49:23,850 INFO L899 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L899 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L899 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L899 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-11-20 10:49:23,851 INFO L902 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: true [2022-11-20 10:49:23,852 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-11-20 10:49:23,852 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-11-20 10:49:23,852 INFO L899 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2022-11-20 10:49:23,853 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-20 10:49:23,853 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-20 10:49:23,853 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-11-20 10:49:23,853 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-11-20 10:49:23,853 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-11-20 10:49:23,854 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-11-20 10:49:23,854 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-11-20 10:49:23,854 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2584 2592) no Hoare annotation was computed. [2022-11-20 10:49:23,854 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2022-11-20 10:49:23,855 INFO L902 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2022-11-20 10:49:23,855 INFO L899 garLoopResultBuilder]: For program point L7387-1(lines 7387 7391) no Hoare annotation was computed. [2022-11-20 10:49:23,856 INFO L899 garLoopResultBuilder]: For program point L7389-1(line 7389) no Hoare annotation was computed. [2022-11-20 10:49:23,856 INFO L902 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2022-11-20 10:49:23,856 INFO L899 garLoopResultBuilder]: For program point L7383(lines 7375 7393) no Hoare annotation was computed. [2022-11-20 10:49:23,856 INFO L899 garLoopResultBuilder]: For program point memcpy_implFINAL(lines 7375 7393) no Hoare annotation was computed. [2022-11-20 10:49:23,858 INFO L902 garLoopResultBuilder]: At program point L7380(lines 7380 7382) the Hoare annotation is: true [2022-11-20 10:49:23,858 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7375 7393) no Hoare annotation was computed. [2022-11-20 10:49:23,858 INFO L902 garLoopResultBuilder]: At program point L7376-1(line 7376) the Hoare annotation is: true [2022-11-20 10:49:23,858 INFO L902 garLoopResultBuilder]: At program point L7376(line 7376) the Hoare annotation is: true [2022-11-20 10:49:23,858 INFO L902 garLoopResultBuilder]: At program point memcpy_implENTRY(lines 7375 7393) the Hoare annotation is: true [2022-11-20 10:49:23,859 INFO L902 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: true [2022-11-20 10:49:23,859 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-11-20 10:49:23,859 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2022-11-20 10:49:23,860 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthFINAL(lines 3487 3498) no Hoare annotation was computed. [2022-11-20 10:49:23,862 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-11-20 10:49:23,865 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-11-20 10:49:23,866 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-11-20 10:49:23,866 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-11-20 10:49:23,866 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-11-20 10:49:23,866 INFO L899 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2022-11-20 10:49:23,869 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-11-20 10:49:23,869 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-11-20 10:49:23,870 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-11-20 10:49:23,870 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2022-11-20 10:49:23,873 INFO L899 garLoopResultBuilder]: For program point L3523-2(line 3523) no Hoare annotation was computed. [2022-11-20 10:49:23,877 INFO L902 garLoopResultBuilder]: At program point L3518(lines 3518 3520) the Hoare annotation is: true [2022-11-20 10:49:23,877 INFO L902 garLoopResultBuilder]: At program point L3517-1(line 3517) the Hoare annotation is: true [2022-11-20 10:49:23,877 INFO L902 garLoopResultBuilder]: At program point L3517(line 3517) the Hoare annotation is: true [2022-11-20 10:49:23,877 INFO L902 garLoopResultBuilder]: At program point L3518-1(lines 3518 3520) the Hoare annotation is: true [2022-11-20 10:49:23,878 INFO L899 garLoopResultBuilder]: For program point L3517-2(line 3517) no Hoare annotation was computed. [2022-11-20 10:49:23,878 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrEXIT(lines 3515 3528) no Hoare annotation was computed. [2022-11-20 10:49:23,878 INFO L902 garLoopResultBuilder]: At program point aws_array_list_get_at_ptrENTRY(lines 3515 3528) the Hoare annotation is: true [2022-11-20 10:49:23,879 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-20 10:49:23,879 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-11-20 10:49:23,879 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-11-20 10:49:23,880 INFO L899 garLoopResultBuilder]: For program point L3526-2(line 3526) no Hoare annotation was computed. [2022-11-20 10:49:23,880 INFO L902 garLoopResultBuilder]: At program point L3526-1(line 3526) the Hoare annotation is: true [2022-11-20 10:49:23,880 INFO L902 garLoopResultBuilder]: At program point L3523-1(line 3523) the Hoare annotation is: true [2022-11-20 10:49:23,880 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrFINAL(lines 3515 3528) no Hoare annotation was computed. [2022-11-20 10:49:23,880 INFO L902 garLoopResultBuilder]: At program point L3523(line 3523) the Hoare annotation is: true [2022-11-20 10:49:23,880 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2022-11-20 10:49:23,881 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-20 10:49:23,881 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-11-20 10:49:23,882 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-20 10:49:23,882 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-20 10:49:23,882 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2022-11-20 10:49:23,883 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-20 10:49:23,883 INFO L899 garLoopResultBuilder]: For program point L7365(lines 7365 7367) no Hoare annotation was computed. [2022-11-20 10:49:23,883 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7395 7397) the Hoare annotation is: true [2022-11-20 10:49:23,883 INFO L899 garLoopResultBuilder]: For program point my_memcpyFINAL(lines 7395 7397) no Hoare annotation was computed. [2022-11-20 10:49:23,883 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7395 7397) no Hoare annotation was computed. [2022-11-20 10:49:23,883 INFO L899 garLoopResultBuilder]: For program point L7396-1(line 7396) no Hoare annotation was computed. [2022-11-20 10:49:23,884 INFO L902 garLoopResultBuilder]: At program point L7396(line 7396) the Hoare annotation is: true [2022-11-20 10:49:23,884 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 2785 2787) no Hoare annotation was computed. [2022-11-20 10:49:23,884 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-11-20 10:49:23,884 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2022-11-20 10:49:23,884 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-20 10:49:23,884 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-20 10:49:23,885 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2022-11-20 10:49:23,885 INFO L899 garLoopResultBuilder]: For program point L7579-1(line 7579) no Hoare annotation was computed. [2022-11-20 10:49:23,885 INFO L902 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: true [2022-11-20 10:49:23,885 INFO L899 garLoopResultBuilder]: For program point L7992-2(line 7992) no Hoare annotation was computed. [2022-11-20 10:49:23,885 INFO L902 garLoopResultBuilder]: At program point L7992-1(line 7992) the Hoare annotation is: true [2022-11-20 10:49:23,885 INFO L899 garLoopResultBuilder]: For program point L7608-1(line 7608) no Hoare annotation was computed. [2022-11-20 10:49:23,886 INFO L902 garLoopResultBuilder]: At program point L7992(line 7992) the Hoare annotation is: true [2022-11-20 10:49:23,886 INFO L902 garLoopResultBuilder]: At program point L7608(line 7608) the Hoare annotation is: true [2022-11-20 10:49:23,886 INFO L899 garLoopResultBuilder]: For program point L7988-2(line 7988) no Hoare annotation was computed. [2022-11-20 10:49:23,886 INFO L902 garLoopResultBuilder]: At program point L7988-1(line 7988) the Hoare annotation is: true [2022-11-20 10:49:23,886 INFO L902 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: true [2022-11-20 10:49:23,887 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7592 7611) the Hoare annotation is: true [2022-11-20 10:49:23,887 INFO L899 garLoopResultBuilder]: For program point L7588-1(line 7588) no Hoare annotation was computed. [2022-11-20 10:49:23,887 INFO L902 garLoopResultBuilder]: At program point L7588(line 7588) the Hoare annotation is: true [2022-11-20 10:49:23,888 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2022-11-20 10:49:23,888 INFO L902 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: true [2022-11-20 10:49:23,888 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 10:49:23,888 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-20 10:49:23,888 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 10:49:23,888 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-20 10:49:23,889 INFO L899 garLoopResultBuilder]: For program point L7580-1(line 7580) no Hoare annotation was computed. [2022-11-20 10:49:23,889 INFO L902 garLoopResultBuilder]: At program point L7580(line 7580) the Hoare annotation is: true [2022-11-20 10:49:23,889 INFO L899 garLoopResultBuilder]: For program point L7993-2(line 7993) no Hoare annotation was computed. [2022-11-20 10:49:23,889 INFO L902 garLoopResultBuilder]: At program point L7993-1(line 7993) the Hoare annotation is: true [2022-11-20 10:49:23,889 INFO L902 garLoopResultBuilder]: At program point L7993(line 7993) the Hoare annotation is: true [2022-11-20 10:49:23,889 INFO L902 garLoopResultBuilder]: At program point L7572-1(line 7572) the Hoare annotation is: true [2022-11-20 10:49:23,890 INFO L902 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: true [2022-11-20 10:49:23,890 INFO L902 garLoopResultBuilder]: At program point L7572(line 7572) the Hoare annotation is: true [2022-11-20 10:49:23,890 INFO L902 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: true [2022-11-20 10:49:23,890 INFO L899 garLoopResultBuilder]: For program point L7597(lines 7597 7600) no Hoare annotation was computed. [2022-11-20 10:49:23,890 INFO L902 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: true [2022-11-20 10:49:23,890 INFO L899 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2022-11-20 10:49:23,891 INFO L902 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: true [2022-11-20 10:49:23,891 INFO L902 garLoopResultBuilder]: At program point L8002(line 8002) the Hoare annotation is: true [2022-11-20 10:49:23,891 INFO L899 garLoopResultBuilder]: For program point L7589-1(line 7589) no Hoare annotation was computed. [2022-11-20 10:49:23,891 INFO L902 garLoopResultBuilder]: At program point L7589(line 7589) the Hoare annotation is: true [2022-11-20 10:49:23,891 INFO L899 garLoopResultBuilder]: For program point L8006-1(line 8006) no Hoare annotation was computed. [2022-11-20 10:49:23,891 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-20 10:49:23,892 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 10:49:23,892 INFO L899 garLoopResultBuilder]: For program point L8002-2(line 8002) no Hoare annotation was computed. [2022-11-20 10:49:23,892 INFO L902 garLoopResultBuilder]: At program point L8002-1(line 8002) the Hoare annotation is: true [2022-11-20 10:49:23,892 INFO L902 garLoopResultBuilder]: At program point L7610(line 7610) the Hoare annotation is: true [2022-11-20 10:49:23,892 INFO L899 garLoopResultBuilder]: For program point L7581-1(line 7581) no Hoare annotation was computed. [2022-11-20 10:49:23,892 INFO L902 garLoopResultBuilder]: At program point L7581(line 7581) the Hoare annotation is: true [2022-11-20 10:49:23,893 INFO L902 garLoopResultBuilder]: At program point L7990(line 7990) the Hoare annotation is: true [2022-11-20 10:49:23,893 INFO L899 garLoopResultBuilder]: For program point L7610-2(line 7610) no Hoare annotation was computed. [2022-11-20 10:49:23,893 INFO L902 garLoopResultBuilder]: At program point L7610-1(line 7610) the Hoare annotation is: true [2022-11-20 10:49:23,893 INFO L899 garLoopResultBuilder]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2022-11-20 10:49:23,893 INFO L899 garLoopResultBuilder]: For program point L7573(line 7573) no Hoare annotation was computed. [2022-11-20 10:49:23,893 INFO L902 garLoopResultBuilder]: At program point L7598(line 7598) the Hoare annotation is: true [2022-11-20 10:49:23,893 INFO L899 garLoopResultBuilder]: For program point L7569(lines 7569 7590) no Hoare annotation was computed. [2022-11-20 10:49:23,894 INFO L902 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: true [2022-11-20 10:49:23,894 INFO L899 garLoopResultBuilder]: For program point L7598-2(line 7598) no Hoare annotation was computed. [2022-11-20 10:49:23,894 INFO L902 garLoopResultBuilder]: At program point L7598-1(line 7598) the Hoare annotation is: true [2022-11-20 10:49:23,894 INFO L899 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2022-11-20 10:49:23,894 INFO L899 garLoopResultBuilder]: For program point L7586(line 7586) no Hoare annotation was computed. [2022-11-20 10:49:23,894 INFO L899 garLoopResultBuilder]: For program point L8003-1(line 8003) no Hoare annotation was computed. [2022-11-20 10:49:23,895 INFO L902 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: true [2022-11-20 10:49:23,895 INFO L899 garLoopResultBuilder]: For program point L7607-1(line 7607) no Hoare annotation was computed. [2022-11-20 10:49:23,895 INFO L899 garLoopResultBuilder]: For program point L7578-4(lines 7578 7584) no Hoare annotation was computed. [2022-11-20 10:49:23,895 INFO L902 garLoopResultBuilder]: At program point L7607(line 7607) the Hoare annotation is: true [2022-11-20 10:49:23,895 INFO L902 garLoopResultBuilder]: At program point L7578-3(lines 7578 7584) the Hoare annotation is: true [2022-11-20 10:49:23,895 INFO L899 garLoopResultBuilder]: For program point L7578-2(lines 7578 7584) no Hoare annotation was computed. [2022-11-20 10:49:23,896 INFO L902 garLoopResultBuilder]: At program point L7595-1(line 7595) the Hoare annotation is: true [2022-11-20 10:49:23,896 INFO L902 garLoopResultBuilder]: At program point L7595(line 7595) the Hoare annotation is: true [2022-11-20 10:49:23,896 INFO L899 garLoopResultBuilder]: For program point L7979(lines 7979 8007) no Hoare annotation was computed. [2022-11-20 10:49:23,896 INFO L902 garLoopResultBuilder]: At program point L8008(line 8008) the Hoare annotation is: true [2022-11-20 10:49:23,896 INFO L899 garLoopResultBuilder]: For program point L7595-2(line 7595) no Hoare annotation was computed. [2022-11-20 10:49:23,896 INFO L899 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2022-11-20 10:49:23,897 INFO L902 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: true [2022-11-20 10:49:23,897 INFO L899 garLoopResultBuilder]: For program point L8004-1(line 8004) no Hoare annotation was computed. [2022-11-20 10:49:23,898 INFO L902 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2022-11-20 10:49:23,898 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-20 10:49:23,898 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-20 10:49:23,898 INFO L899 garLoopResultBuilder]: For program point L223-2(lines 222 224) no Hoare annotation was computed. [2022-11-20 10:49:23,898 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-20 10:49:23,902 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-20 10:49:23,904 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 10:49:23,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:49:23 BoogieIcfgContainer [2022-11-20 10:49:23,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 10:49:23,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:49:23,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:49:23,918 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:49:23,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:21" (3/4) ... [2022-11-20 10:49:23,921 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 10:49:23,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-20 10:49:23,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-20 10:49:23,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-20 10:49:23,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-20 10:49:23,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-20 10:49:23,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-20 10:49:23,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-11-20 10:49:23,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-20 10:49:23,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-20 10:49:23,950 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 141 nodes and edges [2022-11-20 10:49:23,952 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2022-11-20 10:49:23,953 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-20 10:49:23,954 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 10:49:23,955 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 10:49:23,956 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 10:49:23,957 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:49:23,958 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 10:49:24,635 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 10:49:24,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:49:24,637 INFO L158 Benchmark]: Toolchain (without parser) took 7471.05ms. Allocated memory was 186.6MB in the beginning and 297.8MB in the end (delta: 111.1MB). Free memory was 147.2MB in the beginning and 177.3MB in the end (delta: -30.1MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,637 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:49:24,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2572.73ms. Allocated memory is still 186.6MB. Free memory was 146.3MB in the beginning and 93.9MB in the end (delta: 52.4MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.16ms. Allocated memory was 186.6MB in the beginning and 232.8MB in the end (delta: 46.1MB). Free memory was 93.9MB in the beginning and 177.7MB in the end (delta: -83.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,638 INFO L158 Benchmark]: Boogie Preprocessor took 88.52ms. Allocated memory is still 232.8MB. Free memory was 177.7MB in the beginning and 171.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,638 INFO L158 Benchmark]: RCFGBuilder took 1646.55ms. Allocated memory is still 232.8MB. Free memory was 171.4MB in the beginning and 138.1MB in the end (delta: 33.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,639 INFO L158 Benchmark]: TraceAbstraction took 2232.61ms. Allocated memory is still 232.8MB. Free memory was 137.0MB in the beginning and 140.6MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:49:24,639 INFO L158 Benchmark]: Witness Printer took 718.67ms. Allocated memory was 232.8MB in the beginning and 297.8MB in the end (delta: 65.0MB). Free memory was 140.6MB in the beginning and 177.3MB in the end (delta: -36.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-11-20 10:49:24,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2572.73ms. Allocated memory is still 186.6MB. Free memory was 146.3MB in the beginning and 93.9MB in the end (delta: 52.4MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.16ms. Allocated memory was 186.6MB in the beginning and 232.8MB in the end (delta: 46.1MB). Free memory was 93.9MB in the beginning and 177.7MB in the end (delta: -83.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.52ms. Allocated memory is still 232.8MB. Free memory was 177.7MB in the beginning and 171.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1646.55ms. Allocated memory is still 232.8MB. Free memory was 171.4MB in the beginning and 138.1MB in the end (delta: 33.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2232.61ms. Allocated memory is still 232.8MB. Free memory was 137.0MB in the beginning and 140.6MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 718.67ms. Allocated memory was 232.8MB in the beginning and 297.8MB in the end (delta: 65.0MB). Free memory was 140.6MB in the beginning and 177.3MB in the end (delta: -36.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 181 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 237 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 237 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 286 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 282 PreInvPairs, 349 NumberOfFragments, 81 HoareAnnotationTreeSize, 282 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 81 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 574 NumberOfCodeBlocks, 574 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2921 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1432/1432 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-20 10:49:24,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366a961e-6a03-44e6-b967-11509a32e517/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE