./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 --- 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-2329fc7 [2022-12-14 22:05:18,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:05:18,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:05:18,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:05:18,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:05:18,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:05:18,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:05:18,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:05:18,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:05:18,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:05:18,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:05:18,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:05:18,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:05:18,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:05:18,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:05:18,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:05:18,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:05:18,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:05:18,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:05:18,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:05:18,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:05:18,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:05:18,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:05:18,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:05:18,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:05:18,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:05:18,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:05:18,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:05:18,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:05:18,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:05:18,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:05:18,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:05:18,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:05:18,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:05:18,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:05:18,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:05:18,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:05:18,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:05:18,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:05:18,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:05:18,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:05:18,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:05:18,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:05:18,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:05:18,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:05:18,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:05:18,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:05:18,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:05:18,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:05:18,411 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:05:18,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:05:18,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:05:18,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:05:18,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:05:18,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:05:18,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:05:18,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:05:18,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:18,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:05:18,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:05:18,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:05:18,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:05:18,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:05:18,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:05:18,414 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_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 [2022-12-14 22:05:18,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:05:18,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:05:18,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:05:18,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:05:18,653 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:05:18,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2022-12-14 22:05:21,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:05:21,538 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:05:21,539 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2022-12-14 22:05:21,561 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/42258d3c2/f507519315564149a83c7680d5b93a33/FLAG4ed0f70d3 [2022-12-14 22:05:21,571 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/42258d3c2/f507519315564149a83c7680d5b93a33 [2022-12-14 22:05:21,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:05:21,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:05:21,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:21,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:05:21,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:05:21,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:21" (1/1) ... [2022-12-14 22:05:21,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147f683b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:21, skipping insertion in model container [2022-12-14 22:05:21,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:21" (1/1) ... [2022-12-14 22:05:21,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:05:21,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:05:21,919 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2022-12-14 22:05:21,924 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2022-12-14 22:05:22,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,682 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,682 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,683 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,695 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:22,757 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:22,757 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:22,758 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:22,761 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:05:22,763 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:05:22,763 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:05:22,980 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:05:22,981 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:05:22,982 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:05:22,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:05:22,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:05:22,984 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:05:22,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:05:22,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:05:22,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:05:22,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:05:22,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:05:23,105 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:05:23,130 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:05:23,138 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:23,158 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:23,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,232 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:05:23,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:23,272 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:05:23,281 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2022-12-14 22:05:23,282 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2022-12-14 22:05:23,303 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,303 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,308 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,308 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,309 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,310 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,314 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:23,314 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:23,314 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:23,316 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:05:23,317 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:05:23,317 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:05:23,329 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:05:23,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:05:23,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:05:23,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:05:23,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:05:23,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:05:23,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:05:23,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:05:23,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:05:23,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:05:23,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:05:23,346 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:05:23,362 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:05:23,365 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:23,376 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:23,380 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,381 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:23,432 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:05:23,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:23,668 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:05:23,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23 WrapperNode [2022-12-14 22:05:23,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:23,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:23,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:05:23,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:05:23,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,807 INFO L138 Inliner]: procedures = 695, calls = 2935, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 1180 [2022-12-14 22:05:23,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:23,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:05:23,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:05:23,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:05:23,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:05:23,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:05:23,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:05:23,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:05:23,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:23" (1/1) ... [2022-12-14 22:05:23,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:23,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:05:23,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:05:23,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:05:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-12-14 22:05:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-12-14 22:05:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2022-12-14 22:05:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 22:05:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2022-12-14 22:05:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 22:05:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 22:05:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:05:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2022-12-14 22:05:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:05:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:05:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 22:05:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2022-12-14 22:05:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:05:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2022-12-14 22:05:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:05:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2022-12-14 22:05:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2022-12-14 22:05:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2022-12-14 22:05:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2022-12-14 22:05:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 22:05:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 22:05:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2022-12-14 22:05:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2022-12-14 22:05:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2022-12-14 22:05:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2022-12-14 22:05:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 22:05:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 22:05:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:05:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2022-12-14 22:05:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2022-12-14 22:05:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2022-12-14 22:05:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2022-12-14 22:05:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2022-12-14 22:05:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2022-12-14 22:05:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2022-12-14 22:05:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2022-12-14 22:05:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:05:24,179 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:05:24,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:05:25,340 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:05:25,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:05:25,583 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:05:25,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:25 BoogieIcfgContainer [2022-12-14 22:05:25,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:05:25,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:05:25,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:05:25,597 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:05:25,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:25" (1/1) ... [2022-12-14 22:05:25,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:05:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 319 states and 460 transitions. [2022-12-14 22:05:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 460 transitions. [2022-12-14 22:05:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:05:25,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:25,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:25,705 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:05:25,708 INFO L158 Benchmark]: Toolchain (without parser) took 4133.20ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 75.0MB in the beginning and 73.9MB in the end (delta: 1.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,708 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:05:25,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2093.25ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 74.7MB in the beginning and 76.2MB in the end (delta: -1.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.78ms. Allocated memory is still 157.3MB. Free memory was 76.2MB in the beginning and 62.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,710 INFO L158 Benchmark]: Boogie Preprocessor took 71.70ms. Allocated memory is still 157.3MB. Free memory was 62.4MB in the beginning and 52.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,710 INFO L158 Benchmark]: RCFGBuilder took 1706.49ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 82.3MB in the end (delta: -29.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,711 INFO L158 Benchmark]: CodeCheck took 119.95ms. Allocated memory is still 188.7MB. Free memory was 82.3MB in the beginning and 73.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:05:25,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2093.25ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 74.7MB in the beginning and 76.2MB in the end (delta: -1.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.78ms. Allocated memory is still 157.3MB. Free memory was 76.2MB in the beginning and 62.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.70ms. Allocated memory is still 157.3MB. Free memory was 62.4MB in the beginning and 52.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1706.49ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 82.3MB in the end (delta: -29.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 119.95ms. Allocated memory is still 188.7MB. Free memory was 82.3MB in the beginning and 73.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:05:25,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 --- 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-2329fc7 [2022-12-14 22:05:27,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:05:27,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:05:27,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:05:27,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:05:27,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:05:27,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:05:27,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:05:27,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:05:27,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:05:27,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:05:27,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:05:27,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:05:27,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:05:27,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:05:27,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:05:27,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:05:27,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:05:27,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:05:27,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:05:27,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:05:27,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:05:27,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:05:27,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:05:27,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:05:27,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:05:27,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:05:27,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:05:27,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:05:27,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:05:27,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:05:27,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:05:27,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:05:27,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:05:27,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:05:27,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:05:27,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:05:27,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:05:27,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:05:27,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:05:27,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:05:27,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:05:27,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:05:27,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:05:27,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:05:27,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:05:27,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:05:27,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:05:27,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:05:27,480 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:05:27,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:05:27,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:05:27,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:05:27,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:05:27,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:05:27,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:05:27,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:05:27,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:05:27,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:05:27,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:27,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:05:27,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:05:27,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:05:27,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:05:27,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:05:27,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:05:27,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:05:27,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:05:27,485 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 [2022-12-14 22:05:27,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:05:27,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:05:27,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:05:27,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:05:27,741 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:05:27,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2022-12-14 22:05:30,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:05:30,772 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:05:30,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2022-12-14 22:05:30,796 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/270f431c2/6bfc581ed9704a3195c5f42ab94f66f2/FLAGc74be97ef [2022-12-14 22:05:30,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/data/270f431c2/6bfc581ed9704a3195c5f42ab94f66f2 [2022-12-14 22:05:30,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:05:30,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:05:30,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:30,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:05:30,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:05:30,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:30" (1/1) ... [2022-12-14 22:05:30,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc5db17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:30, skipping insertion in model container [2022-12-14 22:05:30,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:30" (1/1) ... [2022-12-14 22:05:30,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:05:30,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:05:31,063 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2022-12-14 22:05:31,066 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2022-12-14 22:05:31,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,729 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,730 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,739 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,739 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,741 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,741 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:31,801 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:31,802 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:31,802 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:31,806 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:05:31,808 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:05:31,808 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:05:32,033 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:05:32,034 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:05:32,035 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:05:32,036 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:05:32,036 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:05:32,037 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:05:32,038 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:05:32,038 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:05:32,039 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:05:32,039 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:05:32,040 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:05:32,160 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:05:32,193 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:05:32,200 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,220 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,280 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:05:32,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:32,333 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:05:32,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:05:32,389 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2022-12-14 22:05:32,390 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2022-12-14 22:05:32,427 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,427 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,428 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,428 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,429 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,434 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,436 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,442 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,442 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,443 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,450 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:05:32,452 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:05:32,452 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:05:32,474 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:05:32,475 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:05:32,476 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:05:32,476 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:05:32,477 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:05:32,478 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:05:32,478 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:05:32,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:05:32,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:05:32,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:05:32,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:05:32,500 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:05:32,523 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:05:32,529 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,548 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,570 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,611 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:05:32,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:32,637 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:05:32,649 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2022-12-14 22:05:32,649 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_67cdd285-d157-48a4-a249-8a63584b2c3c/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2022-12-14 22:05:32,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,697 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,699 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,704 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,705 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,705 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:05:32,707 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:05:32,708 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:05:32,708 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:05:32,725 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:05:32,725 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:05:32,726 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:05:32,727 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:05:32,727 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:05:32,728 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:05:32,728 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:05:32,728 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:05:32,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:05:32,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:05:32,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:05:32,745 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:05:32,767 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:05:32,772 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,786 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:05:32,799 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,799 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:05:32,837 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:05:32,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:33,015 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:05:33,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33 WrapperNode [2022-12-14 22:05:33,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:33,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:33,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:05:33,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:05:33,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,195 INFO L138 Inliner]: procedures = 715, calls = 2935, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 1175 [2022-12-14 22:05:33,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:33,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:05:33,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:05:33,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:05:33,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:05:33,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:05:33,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:05:33,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:05:33,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:33" (1/1) ... [2022-12-14 22:05:33,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:33,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:05:33,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:05:33,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:05:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-12-14 22:05:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-12-14 22:05:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2022-12-14 22:05:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 22:05:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2022-12-14 22:05:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2022-12-14 22:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 22:05:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:05:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2022-12-14 22:05:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2022-12-14 22:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 22:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 22:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 22:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2022-12-14 22:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2022-12-14 22:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2022-12-14 22:05:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2022-12-14 22:05:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2022-12-14 22:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2022-12-14 22:05:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2022-12-14 22:05:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 22:05:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 22:05:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2022-12-14 22:05:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2022-12-14 22:05:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2022-12-14 22:05:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2022-12-14 22:05:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 22:05:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 22:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2022-12-14 22:05:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2022-12-14 22:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2022-12-14 22:05:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2022-12-14 22:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2022-12-14 22:05:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2022-12-14 22:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2022-12-14 22:05:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2022-12-14 22:05:33,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:05:33,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:05:44,119 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:05:44,380 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:05:44,380 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:05:44,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:44 BoogieIcfgContainer [2022-12-14 22:05:44,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:05:44,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:05:44,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:05:44,392 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:05:44,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:44" (1/1) ... [2022-12-14 22:05:44,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:05:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 315 states and 456 transitions. [2022-12-14 22:05:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 456 transitions. [2022-12-14 22:05:44,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:05:44,450 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-12-14 22:05:44,456 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2022-12-14 22:05:44,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:05:44,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:05:44 ImpRootNode [2022-12-14 22:05:44,609 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:05:44,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:05:44,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:05:44,610 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:05:44,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:44" (3/4) ... [2022-12-14 22:05:44,613 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_atomic_load_ptr [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_atomic_load_ptr_explicit [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_byte_buf_is_valid [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_buf_belongs_to_pool [2022-12-14 22:05:44,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_ring_buffer_is_valid [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_byte_buf_from_empty_array [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_ring_buffer_check_atomic_ptr [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_atomic_store_ptr [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_middle_valid_state [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_front_valid_state [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_atomic_store_ptr_explicit [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_ends_valid_state [2022-12-14 22:05:44,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_atomic_priv_xlate_order [2022-12-14 22:05:44,630 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2022-12-14 22:05:44,631 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2022-12-14 22:05:44,632 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-12-14 22:05:44,633 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-14 22:05:44,634 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 22:05:44,635 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 22:05:44,636 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 22:05:44,637 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 22:05:44,989 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:05:44,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:05:44,990 INFO L158 Benchmark]: Toolchain (without parser) took 14178.83ms. Allocated memory was 73.4MB in the beginning and 203.4MB in the end (delta: 130.0MB). Free memory was 47.2MB in the beginning and 17.1MB in the end (delta: 30.1MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,990 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:05:44,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2204.74ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 47.0MB in the beginning and 36.5MB in the end (delta: 10.5MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.31ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 36.5MB in the beginning and 77.2MB in the end (delta: -40.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,991 INFO L158 Benchmark]: Boogie Preprocessor took 76.52ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 65.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,991 INFO L158 Benchmark]: RCFGBuilder took 11110.07ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 65.3MB in the beginning and 66.9MB in the end (delta: -1.6MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,991 INFO L158 Benchmark]: CodeCheck took 225.17ms. Allocated memory is still 197.1MB. Free memory was 66.9MB in the beginning and 50.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,991 INFO L158 Benchmark]: Witness Printer took 379.42ms. Allocated memory was 197.1MB in the beginning and 203.4MB in the end (delta: 6.3MB). Free memory was 50.1MB in the beginning and 17.1MB in the end (delta: 33.0MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-12-14 22:05:44,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 21 procedures, 315 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 8823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6054]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2204.74ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 47.0MB in the beginning and 36.5MB in the end (delta: 10.5MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.31ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 36.5MB in the beginning and 77.2MB in the end (delta: -40.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.52ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 65.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 11110.07ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 65.3MB in the beginning and 66.9MB in the end (delta: -1.6MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. * CodeCheck took 225.17ms. Allocated memory is still 197.1MB. Free memory was 66.9MB in the beginning and 50.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 379.42ms. Allocated memory was 197.1MB in the beginning and 203.4MB in the end (delta: 6.3MB). Free memory was 50.1MB in the beginning and 17.1MB in the end (delta: 33.0MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:05:45,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cdd285-d157-48a4-a249-8a63584b2c3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE