./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.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_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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_13ef208b-05fc-476c-91f1-70ecc639514a/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 5c754a5313f65d81004584a72fb459d25037d12d3db7cb2b10078c0ca0daf467 --- 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 16:33:26,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:33:26,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:33:26,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:33:26,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:33:26,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:33:26,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:33:26,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:33:26,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:33:26,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:33:26,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:33:26,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:33:26,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:33:26,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:33:26,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:33:26,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:33:26,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:33:26,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:33:26,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:33:26,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:33:26,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:33:26,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:33:26,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:33:26,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:33:26,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:33:26,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:33:26,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:33:26,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:33:26,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:33:26,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:33:26,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:33:26,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:33:26,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:33:26,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:33:26,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:33:26,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:33:26,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:33:26,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:33:26,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:33:26,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:33:26,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:33:26,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:33:26,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:33:26,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:33:26,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:33:26,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:33:26,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:33:26,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:33:26,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:33:26,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:33:26,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:33:26,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:33:26,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:33:26,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:26,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:33:26,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:33:26,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:33:26,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:33:26,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:33:26,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:33:26,246 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_13ef208b-05fc-476c-91f1-70ecc639514a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c754a5313f65d81004584a72fb459d25037d12d3db7cb2b10078c0ca0daf467 [2022-12-14 16:33:26,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:33:26,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:33:26,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:33:26,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:33:26,441 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:33:26,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2022-12-14 16:33:28,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:33:29,364 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:33:29,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2022-12-14 16:33:29,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/d8f31e85e/ef973e29c32a4dc0baa55c016f7aca47/FLAGbebee66eb [2022-12-14 16:33:29,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/d8f31e85e/ef973e29c32a4dc0baa55c016f7aca47 [2022-12-14 16:33:29,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:33:29,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:33:29,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:29,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:33:29,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:33:29,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:29" (1/1) ... [2022-12-14 16:33:29,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8cceb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:29, skipping insertion in model container [2022-12-14 16:33:29,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:29" (1/1) ... [2022-12-14 16:33:29,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:33:29,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:33:29,873 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2022-12-14 16:33:29,880 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2022-12-14 16:33:30,596 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,598 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,598 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,599 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,601 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,618 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,619 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:30,703 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:30,704 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:30,704 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:30,708 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:33:30,709 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:33:30,710 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:33:30,968 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:33:30,969 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:33:30,970 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:33:30,971 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:33:30,972 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:33:30,973 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:33:30,973 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:33:30,974 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:33:30,974 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:33:30,974 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:33:30,975 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:33:31,116 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:33:31,130 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:31,142 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 16:33:31,148 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:31,173 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,173 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,211 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:33:31,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:31,243 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:33:31,252 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2022-12-14 16:33:31,253 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2022-12-14 16:33:31,277 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,278 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,278 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,278 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,283 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,284 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,284 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,285 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,289 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:31,289 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:31,290 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:31,292 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:33:31,293 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:33:31,293 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:33:31,307 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:33:31,307 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:33:31,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:33:31,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:33:31,309 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:33:31,309 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:33:31,309 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:33:31,310 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:33:31,310 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:33:31,310 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:33:31,311 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:33:31,324 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:33:31,333 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:31,340 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 16:33:31,345 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:31,362 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,362 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:31,379 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:33:31,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:31,540 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:33:31,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31 WrapperNode [2022-12-14 16:33:31,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:31,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:31,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:33:31,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:33:31,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,682 INFO L138 Inliner]: procedures = 691, calls = 2614, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 773 [2022-12-14 16:33:31,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:31,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:33:31,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:33:31,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:33:31,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:33:31,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:33:31,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:33:31,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:33:31,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:31" (1/1) ... [2022-12-14 16:33:31,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:31,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:33:31,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:33:31,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:33:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-12-14 16:33:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-12-14 16:33:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:33:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 16:33:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 16:33:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 16:33:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 16:33:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:33:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:33:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:33:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 16:33:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:33:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:33:31,997 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:33:31,999 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:33:32,647 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:33:32,711 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:33:32,711 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:33:32,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:32 BoogieIcfgContainer [2022-12-14 16:33:32,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:33:32,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:33:32,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:33:32,721 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:33:32,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:32" (1/1) ... [2022-12-14 16:33:32,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:33:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-14 16:33:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-14 16:33:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:33:32,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:32,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:32,804 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 16:33:32,807 INFO L158 Benchmark]: Toolchain (without parser) took 3248.16ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 116.9MB in the beginning and 120.2MB in the end (delta: -3.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,807 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 157.3MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:33:32,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1981.11ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 116.4MB in the beginning and 120.2MB in the end (delta: -3.9MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.18ms. Allocated memory is still 188.7MB. Free memory was 120.2MB in the beginning and 108.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,808 INFO L158 Benchmark]: Boogie Preprocessor took 70.42ms. Allocated memory is still 188.7MB. Free memory was 108.7MB in the beginning and 102.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,809 INFO L158 Benchmark]: RCFGBuilder took 958.30ms. Allocated memory is still 188.7MB. Free memory was 102.4MB in the beginning and 126.5MB in the end (delta: -24.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,809 INFO L158 Benchmark]: CodeCheck took 92.69ms. Allocated memory is still 188.7MB. Free memory was 126.5MB in the beginning and 120.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:33:32,811 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 157.3MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1981.11ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 116.4MB in the beginning and 120.2MB in the end (delta: -3.9MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.18ms. Allocated memory is still 188.7MB. Free memory was 120.2MB in the beginning and 108.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.42ms. Allocated memory is still 188.7MB. Free memory was 108.7MB in the beginning and 102.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 958.30ms. Allocated memory is still 188.7MB. Free memory was 102.4MB in the beginning and 126.5MB in the end (delta: -24.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 92.69ms. Allocated memory is still 188.7MB. Free memory was 126.5MB in the beginning and 120.2MB 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 16:33:32,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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_13ef208b-05fc-476c-91f1-70ecc639514a/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 5c754a5313f65d81004584a72fb459d25037d12d3db7cb2b10078c0ca0daf467 --- 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 16:33:34,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:33:34,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:33:34,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:33:34,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:33:34,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:33:34,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:33:34,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:33:34,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:33:34,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:33:34,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:33:34,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:33:34,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:33:34,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:33:34,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:33:34,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:33:34,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:33:34,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:33:34,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:33:34,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:33:34,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:33:34,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:33:34,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:33:34,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:33:34,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:33:34,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:33:34,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:33:34,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:33:34,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:33:34,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:33:34,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:33:34,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:33:34,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:33:34,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:33:34,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:33:34,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:33:34,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:33:34,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:33:34,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:33:34,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:33:34,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:33:34,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:33:34,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:33:34,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:33:34,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:33:34,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:33:34,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:33:34,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:33:34,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:33:34,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:33:34,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:33:34,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:33:34,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:33:34,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:33:34,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:33:34,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:33:34,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:34,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:33:34,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:33:34,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:33:34,501 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_13ef208b-05fc-476c-91f1-70ecc639514a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c754a5313f65d81004584a72fb459d25037d12d3db7cb2b10078c0ca0daf467 [2022-12-14 16:33:34,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:33:34,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:33:34,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:33:34,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:33:34,729 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:33:34,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2022-12-14 16:33:37,414 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:33:37,714 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:33:37,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2022-12-14 16:33:37,734 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/9d3ff2b90/9a6d72cf2cd04d17859a9efa18f790f9/FLAG432de5ab6 [2022-12-14 16:33:37,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/data/9d3ff2b90/9a6d72cf2cd04d17859a9efa18f790f9 [2022-12-14 16:33:37,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:33:37,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:33:37,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:37,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:33:37,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:33:37,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:37" (1/1) ... [2022-12-14 16:33:37,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3cd07f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:37, skipping insertion in model container [2022-12-14 16:33:37,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:37" (1/1) ... [2022-12-14 16:33:37,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:33:37,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:33:37,987 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2022-12-14 16:33:37,992 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2022-12-14 16:33:38,526 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,527 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,527 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,528 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,529 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,539 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,539 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,541 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,541 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:38,596 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:38,597 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:38,597 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:38,601 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:33:38,603 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:33:38,603 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:33:38,822 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:33:38,823 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:33:38,824 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:33:38,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:33:38,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:33:38,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:33:38,827 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:33:38,827 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:33:38,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:33:38,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:33:38,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:33:38,950 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:33:38,966 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:38,979 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 16:33:38,987 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:39,016 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,016 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,056 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:33:39,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:39,103 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 16:33:39,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:33:39,135 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2022-12-14 16:33:39,136 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2022-12-14 16:33:39,162 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,162 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,164 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,170 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,170 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,171 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,177 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,177 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,178 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,180 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:33:39,181 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:33:39,182 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:33:39,200 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:33:39,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:33:39,201 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:33:39,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:33:39,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:33:39,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:33:39,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:33:39,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:33:39,204 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:33:39,204 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:33:39,204 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:33:39,218 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:33:39,233 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:39,240 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 16:33:39,244 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:39,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,278 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:33:39,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:39,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:33:39,318 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2022-12-14 16:33:39,318 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_13ef208b-05fc-476c-91f1-70ecc639514a/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2022-12-14 16:33:39,354 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,354 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,354 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,355 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,355 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,360 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,360 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,361 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,361 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,366 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,366 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,366 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:33:39,368 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:33:39,369 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:33:39,369 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:33:39,381 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:33:39,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:33:39,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:33:39,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:33:39,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:33:39,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:33:39,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:33:39,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:33:39,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:33:39,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:33:39,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:33:39,402 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:33:39,413 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:39,419 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 16:33:39,423 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:33:39,436 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,437 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:33:39,449 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:33:39,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:39,627 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:33:39,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39 WrapperNode [2022-12-14 16:33:39,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:39,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:39,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:33:39,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:33:39,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,744 INFO L138 Inliner]: procedures = 711, calls = 2614, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 774 [2022-12-14 16:33:39,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:39,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:33:39,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:33:39,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:33:39,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:33:39,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:33:39,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:33:39,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:33:39,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:39" (1/1) ... [2022-12-14 16:33:39,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:39,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:33:39,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:33:39,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:33:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-12-14 16:33:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-12-14 16:33:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:33:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 16:33:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 16:33:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:33:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 16:33:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:33:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:33:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:33:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:33:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-12-14 16:33:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-12-14 16:33:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:33:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:33:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 16:33:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 16:33:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 16:33:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 16:33:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 16:33:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 16:33:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 16:33:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 16:33:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:33:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:33:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:33:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 16:33:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 16:33:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 16:33:40,083 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:33:40,085 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:33:41,292 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:33:41,450 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:33:41,450 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:33:41,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:41 BoogieIcfgContainer [2022-12-14 16:33:41,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:33:41,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:33:41,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:33:41,460 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:33:41,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:41" (1/1) ... [2022-12-14 16:33:41,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:33:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-14 16:33:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-14 16:33:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:33:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,548 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 16:33:41,551 INFO L158 Benchmark]: Toolchain (without parser) took 3803.39ms. Allocated memory was 75.5MB in the beginning and 237.0MB in the end (delta: 161.5MB). Free memory was 44.7MB in the beginning and 94.3MB in the end (delta: -49.6MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,551 INFO L158 Benchmark]: CDTParser took 0.10ms. 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 16:33:41,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1880.41ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 44.4MB in the beginning and 48.1MB in the end (delta: -3.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.48ms. Allocated memory is still 111.1MB. Free memory was 48.1MB in the beginning and 36.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,553 INFO L158 Benchmark]: Boogie Preprocessor took 60.59ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 36.5MB in the beginning and 86.5MB in the end (delta: -49.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,553 INFO L158 Benchmark]: RCFGBuilder took 1646.02ms. Allocated memory was 146.8MB in the beginning and 237.0MB in the end (delta: 90.2MB). Free memory was 86.5MB in the beginning and 100.6MB in the end (delta: -14.1MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,554 INFO L158 Benchmark]: CodeCheck took 97.47ms. Allocated memory is still 237.0MB. Free memory was 100.6MB in the beginning and 94.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:33:41,555 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1880.41ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 44.4MB in the beginning and 48.1MB in the end (delta: -3.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.48ms. Allocated memory is still 111.1MB. Free memory was 48.1MB in the beginning and 36.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.59ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 36.5MB in the beginning and 86.5MB in the end (delta: -49.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1646.02ms. Allocated memory was 146.8MB in the beginning and 237.0MB in the end (delta: 90.2MB). Free memory was 86.5MB in the beginning and 100.6MB in the end (delta: -14.1MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * CodeCheck took 97.47ms. Allocated memory is still 237.0MB. Free memory was 100.6MB in the beginning and 94.3MB 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 16:33:41,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ef208b-05fc-476c-91f1-70ecc639514a/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