./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- 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-dbf71c6-m [2022-10-17 16:45:35,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:35,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:35,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:35,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:35,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:35,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:35,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:35,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:35,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:35,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:35,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:35,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:35,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:35,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:35,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:35,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:35,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:35,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:35,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:35,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:35,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:35,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:35,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:35,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:35,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:35,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:35,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:35,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:35,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:35,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:35,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:35,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:35,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:35,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:35,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:35,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:35,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:35,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:35,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:35,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:35,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:45:35,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:35,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:35,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:35,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:35,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:35,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:35,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:35,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:35,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:35,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:35,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:35,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:35,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:35,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:35,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:35,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:35,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:35,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:35,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:35,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:35,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:35,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:35,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:35,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:35,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:35,937 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_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-10-17 16:45:36,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:36,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:36,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:36,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:36,271 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:36,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-10-17 16:45:36,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/data/c42e6535f/d82d4a833bd7457ea8f681cece2e90e9/FLAG24efefec3 [2022-10-17 16:45:37,213 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:37,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-10-17 16:45:37,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/data/c42e6535f/d82d4a833bd7457ea8f681cece2e90e9/FLAG24efefec3 [2022-10-17 16:45:37,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/data/c42e6535f/d82d4a833bd7457ea8f681cece2e90e9 [2022-10-17 16:45:37,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:37,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:37,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:37,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:37,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:37,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:37,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79338f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37, skipping insertion in model container [2022-10-17 16:45:37,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:37,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:37,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:38,133 WARN L230 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_64cc7610-b5a8-4575-bcf3-8954c218a2ab/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-10-17 16:45:38,142 WARN L230 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_64cc7610-b5a8-4575-bcf3-8954c218a2ab/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-10-17 16:45:39,238 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,239 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,239 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,240 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,241 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,256 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,257 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,259 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,260 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,262 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,263 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,264 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,265 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:39,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:45:39,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:45:39,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:45:39,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:45:39,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:45:39,586 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:45:39,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:45:39,588 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:45:39,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:45:39,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:45:40,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,108 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,123 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,142 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,143 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,143 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,144 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:40,406 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:40,444 WARN L230 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_64cc7610-b5a8-4575-bcf3-8954c218a2ab/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-10-17 16:45:40,473 WARN L230 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_64cc7610-b5a8-4575-bcf3-8954c218a2ab/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-10-17 16:45:40,541 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,541 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,542 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,542 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,543 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,550 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,550 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,551 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,552 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,553 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,555 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,556 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,556 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:45:40,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:45:40,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:45:40,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:45:40,588 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:45:40,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:45:40,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:45:40,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:45:40,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:45:40,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:45:40,724 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,725 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,731 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,735 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,735 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,740 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,741 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,742 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,742 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,742 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,743 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,743 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:45:40,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:41,095 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:41,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41 WrapperNode [2022-10-17 16:45:41,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:41,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:41,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:41,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,298 INFO L138 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 482 [2022-10-17 16:45:41,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:41,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:41,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:41,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:41,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:41,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:41,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:41,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:41,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:41,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:41,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:45:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-10-17 16:45:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-10-17 16:45:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:41,886 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:41,888 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:44,636 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:44,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:44,892 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:45:44,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:44 BoogieIcfgContainer [2022-10-17 16:45:44,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:44,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:44,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:44,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:44,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:44" (1/1) ... [2022-10-17 16:45:44,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2022-10-17 16:45:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2022-10-17 16:45:45,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:45:45,016 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 16:45:45,024 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 16:45:45,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:45:45,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:45:45 ImpRootNode [2022-10-17 16:45:45,065 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:45:45,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:45:45,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:45:45,067 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:45:45,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:44" (3/4) ... [2022-10-17 16:45:45,071 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:45:45,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-10-17 16:45:45,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-10-17 16:45:45,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 16:45:45,104 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-10-17 16:45:45,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:45:45,109 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-10-17 16:45:45,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:45:45,116 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:45:45,118 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:45:45,863 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:45:45,864 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:45:45,865 INFO L158 Benchmark]: Toolchain (without parser) took 8189.96ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 54.5MB in the beginning and 134.3MB in the end (delta: -79.7MB). Peak memory consumption was 155.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,865 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 50.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3419.30ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 54.4MB in the beginning and 76.9MB in the end (delta: -22.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.91ms. Allocated memory is still 169.9MB. Free memory was 76.9MB in the beginning and 112.8MB in the end (delta: -35.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,867 INFO L158 Benchmark]: Boogie Preprocessor took 100.65ms. Allocated memory is still 169.9MB. Free memory was 112.8MB in the beginning and 105.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,867 INFO L158 Benchmark]: RCFGBuilder took 3494.94ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 105.4MB in the beginning and 110.8MB in the end (delta: -5.3MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,868 INFO L158 Benchmark]: CodeCheck took 168.41ms. Allocated memory is still 205.5MB. Free memory was 110.8MB in the beginning and 104.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,868 INFO L158 Benchmark]: Witness Printer took 797.73ms. Allocated memory was 205.5MB in the beginning and 247.5MB in the end (delta: 41.9MB). Free memory was 104.5MB in the beginning and 134.3MB in the end (delta: -29.8MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:45,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 7555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7543]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 50.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3419.30ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 54.4MB in the beginning and 76.9MB in the end (delta: -22.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.91ms. Allocated memory is still 169.9MB. Free memory was 76.9MB in the beginning and 112.8MB in the end (delta: -35.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.65ms. Allocated memory is still 169.9MB. Free memory was 112.8MB in the beginning and 105.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3494.94ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 105.4MB in the beginning and 110.8MB in the end (delta: -5.3MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * CodeCheck took 168.41ms. Allocated memory is still 205.5MB. Free memory was 110.8MB in the beginning and 104.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 797.73ms. Allocated memory was 205.5MB in the beginning and 247.5MB in the end (delta: 41.9MB). Free memory was 104.5MB in the beginning and 134.3MB in the end (delta: -29.8MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:45:45,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cc7610-b5a8-4575-bcf3-8954c218a2ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE