./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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_448c1ae1-9228-46d5-8c53-35b853726fef/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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- 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 18:04:38,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:38,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:38,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:38,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:38,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:38,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:38,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:38,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:38,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:38,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:38,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:38,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:38,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:38,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:38,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:38,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:38,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:38,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:38,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:38,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:38,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:38,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:38,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:38,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:38,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:38,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:38,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:38,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:38,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:38,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:38,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:38,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:38,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:38,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:38,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:38,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:38,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:38,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:38,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:38,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:38,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 18:04:38,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:38,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:38,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:38,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:38,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:38,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:38,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:38,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:04:38,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:38,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:38,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:38,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:38,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:38,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:38,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:38,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:38,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:38,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:38,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:38,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:38,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:38,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:38,668 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:04:38,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:04:38,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:38,668 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_448c1ae1-9228-46d5-8c53-35b853726fef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2022-12-14 18:04:38,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:38,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:38,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:38,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:38,886 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:38,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2022-12-14 18:04:41,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:41,742 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:41,743 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2022-12-14 18:04:41,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/3f3f80c2f/0ac3a2f4140b497e81c47506083d5208/FLAGdebf2facc [2022-12-14 18:04:41,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/3f3f80c2f/0ac3a2f4140b497e81c47506083d5208 [2022-12-14 18:04:41,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:41,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:41,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:41,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:41,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:41,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:41" (1/1) ... [2022-12-14 18:04:41,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f614911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:41, skipping insertion in model container [2022-12-14 18:04:41,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:41" (1/1) ... [2022-12-14 18:04:41,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:41,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:42,043 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2022-12-14 18:04:42,049 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2022-12-14 18:04:42,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,674 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:42,735 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:42,736 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:42,736 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:42,740 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 18:04:42,741 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 18:04:42,742 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 18:04:42,967 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 18:04:42,968 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 18:04:42,969 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 18:04:42,970 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 18:04:42,971 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 18:04:42,972 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 18:04:42,972 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 18:04:42,973 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 18:04:42,973 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 18:04:42,974 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 18:04:42,974 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 18:04:43,096 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 18:04:43,124 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:04:43,132 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:43,152 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:43,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,158 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,193 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:04:43,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:43,228 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:43,237 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2022-12-14 18:04:43,238 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2022-12-14 18:04:43,260 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,262 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,266 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,267 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,267 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,268 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,273 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:43,273 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:43,273 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:43,276 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 18:04:43,277 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 18:04:43,278 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 18:04:43,308 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 18:04:43,309 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 18:04:43,310 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 18:04:43,311 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 18:04:43,311 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 18:04:43,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 18:04:43,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 18:04:43,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 18:04:43,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 18:04:43,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 18:04:43,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 18:04:43,333 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 18:04:43,354 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:04:43,360 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:43,374 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:43,381 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,381 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:43,405 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:04:43,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:43,550 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:43,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43 WrapperNode [2022-12-14 18:04:43,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:43,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:43,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:43,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:43,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,641 INFO L138 Inliner]: procedures = 690, calls = 2641, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 911 [2022-12-14 18:04:43,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:43,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:43,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:43,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:43,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:43,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:43,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:43,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:43,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:43" (1/1) ... [2022-12-14 18:04:43,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:43,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:43,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:43,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-12-14 18:04:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 18:04:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:04:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:04:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 18:04:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 18:04:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:04:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 18:04:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2022-12-14 18:04:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2022-12-14 18:04:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:04:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:04:43,954 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:43,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:44,743 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:44,924 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:44,924 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:04:44,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:44 BoogieIcfgContainer [2022-12-14 18:04:44,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:44,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:44,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:44,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:44,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:44" (1/1) ... [2022-12-14 18:04:44,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:04:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2022-12-14 18:04:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2022-12-14 18:04:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:04:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:45,040 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 18:04:45,043 INFO L158 Benchmark]: Toolchain (without parser) took 3265.49ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 76.3MB in the beginning and 101.4MB in the end (delta: -25.1MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,044 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:45,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1772.35ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.77ms. Allocated memory is still 157.3MB. Free memory was 72.2MB in the beginning and 59.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,045 INFO L158 Benchmark]: Boogie Preprocessor took 56.17ms. Allocated memory is still 157.3MB. Free memory was 59.6MB in the beginning and 99.8MB in the end (delta: -40.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,045 INFO L158 Benchmark]: RCFGBuilder took 1227.53ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 99.8MB in the beginning and 108.7MB in the end (delta: -9.0MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,046 INFO L158 Benchmark]: CodeCheck took 114.81ms. Allocated memory is still 188.7MB. Free memory was 108.7MB in the beginning and 101.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:04:45,047 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 0.15ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1772.35ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.77ms. Allocated memory is still 157.3MB. Free memory was 72.2MB in the beginning and 59.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.17ms. Allocated memory is still 157.3MB. Free memory was 59.6MB in the beginning and 99.8MB in the end (delta: -40.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1227.53ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 99.8MB in the beginning and 108.7MB in the end (delta: -9.0MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * CodeCheck took 114.81ms. Allocated memory is still 188.7MB. Free memory was 108.7MB in the beginning and 101.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:04:45,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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_448c1ae1-9228-46d5-8c53-35b853726fef/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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- 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 18:04:46,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:46,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:46,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:46,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:46,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:46,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:46,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:46,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:46,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:46,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:46,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:46,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:46,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:46,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:46,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:46,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:46,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:46,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:46,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:46,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:46,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:46,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:46,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:46,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:46,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:46,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:46,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:46,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:46,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:46,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:46,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:46,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:46,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:46,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:46,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:46,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:46,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:46,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:46,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:46,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:46,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 18:04:46,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:46,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:46,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:46,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:46,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:46,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:46,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:46,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:46,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:46,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:46,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:46,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:04:46,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:04:46,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:04:46,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:46,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:46,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:46,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:46,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:46,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:46,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:46,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:46,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:46,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:46,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:04:46,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:04:46,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:46,741 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:04:46,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:04:46,741 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_448c1ae1-9228-46d5-8c53-35b853726fef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2022-12-14 18:04:46,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:46,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:46,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:46,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:46,991 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:46,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2022-12-14 18:04:49,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:49,777 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:49,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2022-12-14 18:04:49,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/635db167f/59f802628a474321ac14c802e00d730c/FLAG8adbc5a2c [2022-12-14 18:04:49,811 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/data/635db167f/59f802628a474321ac14c802e00d730c [2022-12-14 18:04:49,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:49,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:49,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:49,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:49,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:49,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33922ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49, skipping insertion in model container [2022-12-14 18:04:49,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:49,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:50,056 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2022-12-14 18:04:50,062 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2022-12-14 18:04:50,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:50,734 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:50,735 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:50,735 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:50,739 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 18:04:50,741 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 18:04:50,741 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 18:04:50,953 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 18:04:50,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 18:04:50,954 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 18:04:50,955 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 18:04:50,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 18:04:50,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 18:04:50,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 18:04:50,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 18:04:50,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 18:04:50,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 18:04:50,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 18:04:51,077 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 18:04:51,108 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:04:51,115 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,135 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,141 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,141 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,181 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:04:51,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:51,219 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:04:51,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:51,251 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2022-12-14 18:04:51,251 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2022-12-14 18:04:51,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,280 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,280 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,284 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,285 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,285 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,287 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 18:04:51,288 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 18:04:51,288 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 18:04:51,311 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 18:04:51,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 18:04:51,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 18:04:51,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 18:04:51,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 18:04:51,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 18:04:51,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 18:04:51,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 18:04:51,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 18:04:51,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 18:04:51,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 18:04:51,333 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 18:04:51,353 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:04:51,358 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,373 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,378 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,378 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,396 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:04:51,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:51,422 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:51,432 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2022-12-14 18:04:51,432 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_448c1ae1-9228-46d5-8c53-35b853726fef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2022-12-14 18:04:51,452 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,453 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,453 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,453 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,453 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,457 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,457 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,457 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,458 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,462 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,463 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,463 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 18:04:51,465 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 18:04:51,466 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 18:04:51,466 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 18:04:51,478 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 18:04:51,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 18:04:51,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 18:04:51,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 18:04:51,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 18:04:51,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 18:04:51,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 18:04:51,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 18:04:51,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 18:04:51,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 18:04:51,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 18:04:51,493 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 18:04:51,514 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:04:51,518 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,529 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:04:51,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 18:04:51,546 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:04:51,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:51,757 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:51,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51 WrapperNode [2022-12-14 18:04:51,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:51,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:51,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:51,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:51,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,858 INFO L138 Inliner]: procedures = 710, calls = 2641, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 903 [2022-12-14 18:04:51,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:51,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:51,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:51,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:51,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,919 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:51,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:51,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:51,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:51,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:51" (1/1) ... [2022-12-14 18:04:51,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:51,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:51,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:51,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-12-14 18:04:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 18:04:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:04:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:04:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 18:04:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 18:04:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:04:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 18:04:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 18:04:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 18:04:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2022-12-14 18:04:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2022-12-14 18:04:52,201 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:52,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:05:00,648 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:05:00,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:05:00,863 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:05:00,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:00 BoogieIcfgContainer [2022-12-14 18:05:00,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:05:00,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:05:00,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:05:00,876 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:05:00,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:05:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2022-12-14 18:05:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2022-12-14 18:05:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:05:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:00,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:00,962 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 18:05:00,965 INFO L158 Benchmark]: Toolchain (without parser) took 11151.23ms. Allocated memory was 88.1MB in the beginning and 157.3MB in the end (delta: 69.2MB). Free memory was 50.9MB in the beginning and 47.6MB in the end (delta: 3.2MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,966 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:00,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1943.34ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 50.6MB in the beginning and 59.7MB in the end (delta: -9.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.85ms. Allocated memory is still 130.0MB. Free memory was 59.7MB in the beginning and 73.9MB in the end (delta: -14.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,967 INFO L158 Benchmark]: Boogie Preprocessor took 74.35ms. Allocated memory is still 130.0MB. Free memory was 73.9MB in the beginning and 65.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,967 INFO L158 Benchmark]: RCFGBuilder took 8930.93ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 65.6MB in the beginning and 53.9MB in the end (delta: 11.6MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,968 INFO L158 Benchmark]: CodeCheck took 98.26ms. Allocated memory is still 157.3MB. Free memory was 53.9MB in the beginning and 47.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:05:00,969 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 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1943.34ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 50.6MB in the beginning and 59.7MB in the end (delta: -9.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.85ms. Allocated memory is still 130.0MB. Free memory was 59.7MB in the beginning and 73.9MB in the end (delta: -14.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.35ms. Allocated memory is still 130.0MB. Free memory was 73.9MB in the beginning and 65.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8930.93ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 65.6MB in the beginning and 53.9MB in the end (delta: 11.6MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 98.26ms. Allocated memory is still 157.3MB. Free memory was 53.9MB in the beginning and 47.6MB 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 18:05:00,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_448c1ae1-9228-46d5-8c53-35b853726fef/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