./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/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_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- 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 17:51:52,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:51:52,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:51:53,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:51:53,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:51:53,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:51:53,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:51:53,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:51:53,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:51:53,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:51:53,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:51:53,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:51:53,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:51:53,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:51:53,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:51:53,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:51:53,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:51:53,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:51:53,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:51:53,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:51:53,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:51:53,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:51:53,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:51:53,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:51:53,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:51:53,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:51:53,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:51:53,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:51:53,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:51:53,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:51:53,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:51:53,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:51:53,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:51:53,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:51:53,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:51:53,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:51:53,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:51:53,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:51:53,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:51:53,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:51:53,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:51:53,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 17:51:53,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:51:53,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:51:53,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:51:53,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:51:53,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:51:53,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:51:53,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:51:53,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:51:53,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:51:53,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:51:53,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:51:53,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:51:53,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:51:53,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:53,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:51:53,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:51:53,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:51:53,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:51:53,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:51:53,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:51:53,075 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_e76057b3-1c09-480f-b545-58f30dd40f0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2022-12-14 17:51:53,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:51:53,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:51:53,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:51:53,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:51:53,301 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:51:53,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-12-14 17:51:55,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:51:56,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:51:56,238 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-12-14 17:51:56,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/a19da359b/abdb8389f2964f92b748f530553e9c47/FLAG7754afdb0 [2022-12-14 17:51:56,421 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/a19da359b/abdb8389f2964f92b748f530553e9c47 [2022-12-14 17:51:56,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:51:56,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:51:56,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:56,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:51:56,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:51:56,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:56" (1/1) ... [2022-12-14 17:51:56,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5309e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:56, skipping insertion in model container [2022-12-14 17:51:56,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:56" (1/1) ... [2022-12-14 17:51:56,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:51:56,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:51:56,683 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2022-12-14 17:51:56,689 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2022-12-14 17:51:57,298 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,300 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,301 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,388 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,388 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,389 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,394 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 17:51:57,396 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 17:51:57,396 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 17:51:57,619 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 17:51:57,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 17:51:57,621 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 17:51:57,622 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 17:51:57,623 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 17:51:57,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 17:51:57,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 17:51:57,626 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 17:51:57,627 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 17:51:57,627 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 17:51:57,628 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 17:51:57,754 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 17:51:57,769 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:51:57,782 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 17:51:57,789 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:51:57,816 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,816 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,854 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 17:51:57,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:57,890 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:51:57,899 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2022-12-14 17:51:57,900 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2022-12-14 17:51:57,942 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,944 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,950 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,951 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:57,958 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,959 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,959 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:51:57,963 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 17:51:57,964 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 17:51:57,964 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 17:51:57,984 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 17:51:57,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 17:51:57,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 17:51:57,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 17:51:57,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 17:51:57,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 17:51:57,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 17:51:57,990 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 17:51:57,990 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 17:51:57,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 17:51:57,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 17:51:58,011 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 17:51:58,022 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:51:58,032 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 17:51:58,038 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:51:58,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:58,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:51:58,083 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 17:51:58,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:58,281 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:51:58,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58 WrapperNode [2022-12-14 17:51:58,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:58,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:58,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:51:58,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:51:58,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,401 INFO L138 Inliner]: procedures = 691, calls = 2614, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 773 [2022-12-14 17:51:58,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:58,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:51:58,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:51:58,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:51:58,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:51:58,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:51:58,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:51:58,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:51:58,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:58" (1/1) ... [2022-12-14 17:51:58,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:58,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:51:58,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:51:58,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:51:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-12-14 17:51:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-12-14 17:51:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:51:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 17:51:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 17:51:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:51:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-12-14 17:51:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:51:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:51:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 17:51:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 17:51:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 17:51:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:51:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 17:51:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:51:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:51:58,693 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:51:58,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:51:59,427 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:51:59,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:51:59,486 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:51:59,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:59 BoogieIcfgContainer [2022-12-14 17:51:59,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:51:59,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:51:59,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:51:59,496 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:51:59,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:59" (1/1) ... [2022-12-14 17:51:59,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:51:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-14 17:51:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-14 17:51:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:51:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:59,582 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 17:51:59,585 INFO L158 Benchmark]: Toolchain (without parser) took 3156.77ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 98.2MB in the beginning and 90.8MB in the end (delta: 7.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,586 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:51:59,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1852.81ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 98.0MB in the beginning and 69.6MB in the end (delta: 28.4MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.33ms. Allocated memory is still 169.9MB. Free memory was 69.6MB in the beginning and 107.8MB in the end (delta: -38.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,587 INFO L158 Benchmark]: Boogie Preprocessor took 45.96ms. Allocated memory is still 169.9MB. Free memory was 107.8MB in the beginning and 101.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,588 INFO L158 Benchmark]: RCFGBuilder took 1039.83ms. Allocated memory is still 169.9MB. Free memory was 101.5MB in the beginning and 98.2MB in the end (delta: 3.3MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,588 INFO L158 Benchmark]: CodeCheck took 95.64ms. Allocated memory is still 169.9MB. Free memory was 97.1MB in the beginning and 90.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:51:59,591 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 0.13ms. Allocated memory is still 96.5MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1852.81ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 98.0MB in the beginning and 69.6MB in the end (delta: 28.4MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.33ms. Allocated memory is still 169.9MB. Free memory was 69.6MB in the beginning and 107.8MB in the end (delta: -38.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.96ms. Allocated memory is still 169.9MB. Free memory was 107.8MB in the beginning and 101.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1039.83ms. Allocated memory is still 169.9MB. Free memory was 101.5MB in the beginning and 98.2MB in the end (delta: 3.3MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * CodeCheck took 95.64ms. Allocated memory is still 169.9MB. Free memory was 97.1MB in the beginning and 90.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:51:59,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/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_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/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_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- 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 17:52:01,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:52:01,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:52:01,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:52:01,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:52:01,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:52:01,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:52:01,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:52:01,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:52:01,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:52:01,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:52:01,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:52:01,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:52:01,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:52:01,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:52:01,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:52:01,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:52:01,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:52:01,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:52:01,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:52:01,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:52:01,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:52:01,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:52:01,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:52:01,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:52:01,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:52:01,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:52:01,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:52:01,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:52:01,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:52:01,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:52:01,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:52:01,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:52:01,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:52:01,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:52:01,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:52:01,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:52:01,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:52:01,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:52:01,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:52:01,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:52:01,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 17:52:01,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:52:01,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:52:01,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:52:01,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:52:01,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:52:01,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:52:01,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:52:01,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:52:01,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:52:01,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:52:01,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:52:01,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:52:01,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:52:01,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:52:01,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:52:01,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:52:01,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:52:01,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:52:01,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:52:01,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:52:01,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:52:01,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:52:01,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:52:01,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:52:01,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:52:01,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:52:01,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:52:01,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:52:01,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:52:01,321 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_e76057b3-1c09-480f-b545-58f30dd40f0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2022-12-14 17:52:01,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:52:01,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:52:01,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:52:01,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:52:01,577 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:52:01,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-12-14 17:52:04,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:52:04,547 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:52:04,548 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-12-14 17:52:04,578 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/278e5cffa/4b81bfb07cf74f49a3b8ece23df3b665/FLAG08317fffb [2022-12-14 17:52:04,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/data/278e5cffa/4b81bfb07cf74f49a3b8ece23df3b665 [2022-12-14 17:52:04,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:52:04,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:52:04,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:52:04,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:52:04,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:52:04,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:04" (1/1) ... [2022-12-14 17:52:04,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6706f09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:04, skipping insertion in model container [2022-12-14 17:52:04,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:04" (1/1) ... [2022-12-14 17:52:04,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:52:04,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:52:04,858 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2022-12-14 17:52:04,864 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2022-12-14 17:52:05,492 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,493 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,493 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,494 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,494 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,503 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,504 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,505 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,505 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,566 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:05,566 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:05,567 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:05,576 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 17:52:05,577 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 17:52:05,577 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 17:52:05,784 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 17:52:05,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 17:52:05,786 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 17:52:05,786 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 17:52:05,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 17:52:05,788 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 17:52:05,788 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 17:52:05,789 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 17:52:05,789 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 17:52:05,790 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 17:52:05,790 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 17:52:05,904 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 17:52:05,919 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:05,933 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 17:52:05,940 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:05,977 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:05,977 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,031 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 17:52:06,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:52:06,098 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 17:52:06,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:52:06,137 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2022-12-14 17:52:06,138 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2022-12-14 17:52:06,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,175 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,175 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,182 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,183 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,189 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,190 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,190 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,193 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 17:52:06,194 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 17:52:06,195 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 17:52:06,222 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 17:52:06,223 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 17:52:06,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 17:52:06,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 17:52:06,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 17:52:06,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 17:52:06,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 17:52:06,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 17:52:06,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 17:52:06,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 17:52:06,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 17:52:06,246 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 17:52:06,256 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:06,267 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 17:52:06,272 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:06,288 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,289 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,309 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 17:52:06,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:52:06,325 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:52:06,334 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2022-12-14 17:52:06,334 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_e76057b3-1c09-480f-b545-58f30dd40f0f/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4558,4571] [2022-12-14 17:52:06,353 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,353 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,353 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,354 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,354 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,357 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,357 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,358 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,358 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,362 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,362 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,362 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 17:52:06,364 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 17:52:06,365 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 17:52:06,365 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 17:52:06,382 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 17:52:06,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 17:52:06,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 17:52:06,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 17:52:06,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 17:52:06,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 17:52:06,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 17:52:06,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 17:52:06,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 17:52:06,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 17:52:06,386 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 17:52:06,396 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 17:52:06,402 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:06,408 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 17:52:06,411 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:52:06,424 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,424 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 17:52:06,470 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 17:52:06,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:52:06,652 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:52:06,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06 WrapperNode [2022-12-14 17:52:06,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:52:06,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:52:06,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:52:06,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:52:06,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,787 INFO L138 Inliner]: procedures = 711, calls = 2614, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 774 [2022-12-14 17:52:06,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:52:06,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:52:06,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:52:06,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:52:06,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:52:06,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:52:06,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:52:06,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:52:06,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:06" (1/1) ... [2022-12-14 17:52:06,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:52:06,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:52:06,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:52:06,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-12-14 17:52:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 17:52:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 17:52:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:52:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-12-14 17:52:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:52:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 17:52:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 17:52:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 17:52:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 17:52:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:52:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 17:52:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 17:52:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 17:52:07,158 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:52:07,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:52:08,352 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:52:08,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:52:08,472 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:52:08,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:08 BoogieIcfgContainer [2022-12-14 17:52:08,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:52:08,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:52:08,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:52:08,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:52:08,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:08" (1/1) ... [2022-12-14 17:52:08,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:52:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-14 17:52:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-14 17:52:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:52:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:08,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:08,576 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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 17:52:08,579 INFO L158 Benchmark]: Toolchain (without parser) took 3982.39ms. Allocated memory was 71.3MB in the beginning and 195.0MB in the end (delta: 123.7MB). Free memory was 37.8MB in the beginning and 120.9MB in the end (delta: -83.1MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,579 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:52:08,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2055.72ms. Allocated memory was 71.3MB in the beginning and 134.2MB in the end (delta: 62.9MB). Free memory was 37.7MB in the beginning and 76.9MB in the end (delta: -39.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.69ms. Allocated memory is still 134.2MB. Free memory was 76.9MB in the beginning and 65.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,580 INFO L158 Benchmark]: Boogie Preprocessor took 72.26ms. Allocated memory is still 134.2MB. Free memory was 65.8MB in the beginning and 58.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,581 INFO L158 Benchmark]: RCFGBuilder took 1613.21ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 58.0MB in the beginning and 127.2MB in the end (delta: -69.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,581 INFO L158 Benchmark]: CodeCheck took 103.62ms. Allocated memory is still 195.0MB. Free memory was 127.2MB in the beginning and 120.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:52:08,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2055.72ms. Allocated memory was 71.3MB in the beginning and 134.2MB in the end (delta: 62.9MB). Free memory was 37.7MB in the beginning and 76.9MB in the end (delta: -39.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.69ms. Allocated memory is still 134.2MB. Free memory was 76.9MB in the beginning and 65.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.26ms. Allocated memory is still 134.2MB. Free memory was 65.8MB in the beginning and 58.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1613.21ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 58.0MB in the beginning and 127.2MB in the end (delta: -69.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * CodeCheck took 103.62ms. Allocated memory is still 195.0MB. Free memory was 127.2MB in the beginning and 120.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:52:08,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76057b3-1c09-480f-b545-58f30dd40f0f/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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared