./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 156ab79a85c4b985ced0d661dede185c573e9f8e4fcba49b00d62d883c71bbed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:39,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:40,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:40,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:40,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:40,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:40,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:40,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:40,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:40,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:40,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:40,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:40,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:40,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:40,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:40,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:40,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:40,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:40,171 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:40,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:40,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:40,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:40,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:40,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:40,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:40,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:40,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:40,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:40,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:40,177 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:40,178 INFO L153 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_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 156ab79a85c4b985ced0d661dede185c573e9f8e4fcba49b00d62d883c71bbed [2023-11-21 18:54:40,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:40,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:40,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:40,551 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:40,552 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:40,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i [2023-11-21 18:54:43,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:44,567 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:44,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i [2023-11-21 18:54:44,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/data/7dda2dac3/30da26b1c8094602803c3c28c358209d/FLAGac0298394 [2023-11-21 18:54:44,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/data/7dda2dac3/30da26b1c8094602803c3c28c358209d [2023-11-21 18:54:44,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:44,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:44,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:44,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:44,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:44,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:44" (1/1) ... [2023-11-21 18:54:44,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6184cf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:44, skipping insertion in model container [2023-11-21 18:54:44,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:44" (1/1) ... [2023-11-21 18:54:45,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:45,449 WARN L240 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_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i[4495,4508] [2023-11-21 18:54:45,459 WARN L240 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_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i[4555,4568] [2023-11-21 18:54:46,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,916 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,918 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:46,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,625 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:47,627 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:47,628 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:47,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:47,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:47,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:47,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:47,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:47,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:47,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:47,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,952 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,952 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:47,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:48,017 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:48,071 WARN L240 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_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i[4495,4508] [2023-11-21 18:54:48,071 WARN L240 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_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/sv-benchmarks/c/aws-c-common/aws_array_list_set_at_harness.i[4555,4568] [2023-11-21 18:54:48,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,128 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,137 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:48,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:48,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:48,180 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:48,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:48,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:48,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:48,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:48,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:48,190 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:48,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,244 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-21 18:54:48,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:48,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:48,594 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,594 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,595 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,596 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,596 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,597 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,597 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,597 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,598 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,598 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,599 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,599 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,599 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,599 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,602 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:48,610 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:48,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48 WrapperNode [2023-11-21 18:54:48,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:48,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:48,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:48,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:48,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,807 INFO L138 Inliner]: procedures = 690, calls = 1682, calls flagged for inlining = 51, calls inlined = 11, statements flattened = 850 [2023-11-21 18:54:48,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:48,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:48,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:48,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:48,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:48,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:48,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:48,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:48,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:49,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:49,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:49,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:49,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc6f69-8f9c-41cb-84a7-5f0603b5db6c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:54:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:54:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:54:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:54:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:54:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:54:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:54:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:54:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:54:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:54:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:54:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:54:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:54:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:54:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:54:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:54:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:54:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:54:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:54:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 18:54:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 18:54:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:54:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:54:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:54:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:54:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:54:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:54:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:54:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:54:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:54:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:54:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:54:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:54:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:54:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:54:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:54:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:54:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:54:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-21 18:54:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-21 18:54:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:49,480 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:49,483 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:50,881 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:51,106 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:51,107 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:54:51,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:51 BoogieIcfgContainer [2023-11-21 18:54:51,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:51,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:51,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:51,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:51,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:51" (1/1) ... [2023-11-21 18:54:51,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 244 states and 339 transitions. [2023-11-21 18:54:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 339 transitions. [2023-11-21 18:54:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:54:51,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:54:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 246 states and 358 transitions. [2023-11-21 18:54:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 358 transitions. [2023-11-21 18:54:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:54:52,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:53,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:54:53,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:54:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:54:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 248 states and 362 transitions. [2023-11-21 18:54:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 362 transitions. [2023-11-21 18:54:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:54:54,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:55,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:54:55,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:54:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-21 18:54:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 255 states and 373 transitions. [2023-11-21 18:54:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 373 transitions. [2023-11-21 18:54:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:54:55,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:56,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:54:56,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:54:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-21 18:54:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 246 states and 356 transitions. [2023-11-21 18:54:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 356 transitions. [2023-11-21 18:54:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:54:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:56,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:54:57,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:54:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:54:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 246 states and 355 transitions. [2023-11-21 18:54:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 355 transitions. [2023-11-21 18:54:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:54:57,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:54:58,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:54:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:54:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 246 states and 354 transitions. [2023-11-21 18:54:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 354 transitions. [2023-11-21 18:54:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:54:58,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:54:59,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-11-21 18:55:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 246 states and 353 transitions. [2023-11-21 18:55:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 353 transitions. [2023-11-21 18:55:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:55:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:00,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:01,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:55:01,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:55:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 250 states and 358 transitions. [2023-11-21 18:55:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 358 transitions. [2023-11-21 18:55:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:55:01,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:02,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:55:02,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-21 18:55:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 385 transitions. [2023-11-21 18:55:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-21 18:55:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:55:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:55:05,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-21 18:55:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 385 transitions. [2023-11-21 18:55:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-21 18:55:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:55:05,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-21 18:55:06,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 161 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-21 18:55:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 269 states and 391 transitions. [2023-11-21 18:55:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2023-11-21 18:55:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:55:07,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:55:08,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-21 18:55:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 269 states and 391 transitions. [2023-11-21 18:55:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2023-11-21 18:55:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:55:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 3184 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-21 18:55:09,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-21 18:55:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 394 transitions. [2023-11-21 18:55:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2023-11-21 18:55:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:55:11,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:12,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 3184 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-21 18:55:12,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-21 18:55:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 394 transitions. [2023-11-21 18:55:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2023-11-21 18:55:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:55:12,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 3184 conjuncts, 47 conjunts are in the unsatisfiable core [2023-11-21 18:55:13,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 192 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:55:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 270 states and 393 transitions. [2023-11-21 18:55:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 393 transitions. [2023-11-21 18:55:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:55:13,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:55:14,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 160 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-21 18:55:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 270 states and 390 transitions. [2023-11-21 18:55:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 390 transitions. [2023-11-21 18:55:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-21 18:55:15,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:16,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 3233 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:55:16,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:55:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 272 states and 392 transitions. [2023-11-21 18:55:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 392 transitions. [2023-11-21 18:55:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-21 18:55:16,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:16,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:17,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 3222 conjuncts, 105 conjunts are in the unsatisfiable core [2023-11-21 18:55:17,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:55:17,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-21 18:55:20,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:55:20,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 18:55:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:55:20,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13