./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:31:13,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:31:13,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:31:13,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:31:13,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:31:13,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:31:13,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:31:13,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:31:13,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:31:13,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:31:13,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:31:13,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:31:13,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:31:13,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:31:13,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:31:13,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:31:13,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:31:13,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:31:13,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:31:13,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:31:13,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:31:13,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:31:13,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:31:13,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:31:13,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:31:13,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:31:13,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:31:13,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:31:13,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:31:13,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:31:13,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:31:13,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:31:13,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:31:13,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:31:13,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:31:13,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:31:13,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:31:13,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:31:13,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:31:13,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:31:13,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:31:13,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 16:31:13,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:31:13,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:31:13,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:31:13,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:31:13,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:31:13,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:31:13,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:31:13,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:31:13,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:31:13,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:31:13,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:31:13,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:31:13,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:31:13,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:31:13,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:13,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:31:13,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:31:13,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:31:13,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:31:13,527 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_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f [2022-12-14 16:31:13,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:31:13,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:31:13,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:31:13,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:31:13,713 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:31:13,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-14 16:31:16,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:31:16,451 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:31:16,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-14 16:31:16,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/0a5f2bb15/b16f51f1ff8a4859b4dbb9349d308efc/FLAG6a346fe1e [2022-12-14 16:31:16,819 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/0a5f2bb15/b16f51f1ff8a4859b4dbb9349d308efc [2022-12-14 16:31:16,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:31:16,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:31:16,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:16,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:31:16,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:31:16,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:16" (1/1) ... [2022-12-14 16:31:16,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3520e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:16, skipping insertion in model container [2022-12-14 16:31:16,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:16" (1/1) ... [2022-12-14 16:31:16,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:31:16,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:31:16,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-14 16:31:17,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:17,084 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:31:17,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-14 16:31:17,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:17,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:17,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:17,154 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:31:17,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17 WrapperNode [2022-12-14 16:31:17,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:17,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:17,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:31:17,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:31:17,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,196 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2022-12-14 16:31:17,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:17,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:31:17,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:31:17,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:31:17,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:31:17,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:31:17,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:31:17,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:31:17,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:17,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:31:17,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:31:17,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:31:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:31:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 16:31:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:31:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:31:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:31:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 16:31:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 16:31:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 16:31:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 16:31:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:31:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 16:31:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:31:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:31:17,277 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:31:17,377 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:31:17,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:31:17,625 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:31:17,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:31:17,708 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:31:17,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:17 BoogieIcfgContainer [2022-12-14 16:31:17,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:31:17,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:31:17,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:31:17,718 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:31:17,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:17" (1/1) ... [2022-12-14 16:31:17,719 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:31:17,722 INFO L158 Benchmark]: Toolchain (without parser) took 899.91ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 96.5MB in the beginning and 109.2MB in the end (delta: -12.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 16:31:17,723 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:17,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.19ms. Allocated memory is still 127.9MB. Free memory was 96.0MB in the beginning and 70.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 16:31:17,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.17ms. Allocated memory is still 127.9MB. Free memory was 70.9MB in the beginning and 68.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:31:17,724 INFO L158 Benchmark]: Boogie Preprocessor took 19.62ms. Allocated memory is still 127.9MB. Free memory was 68.3MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:17,724 INFO L158 Benchmark]: RCFGBuilder took 493.08ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 66.2MB in the beginning and 110.0MB in the end (delta: -43.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 16:31:17,724 INFO L158 Benchmark]: CodeCheck took 10.12ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 109.2MB in the end (delta: 837.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:17,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.19ms. Allocated memory is still 127.9MB. Free memory was 96.0MB in the beginning and 70.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.17ms. Allocated memory is still 127.9MB. Free memory was 70.9MB in the beginning and 68.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.62ms. Allocated memory is still 127.9MB. Free memory was 68.3MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 493.08ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 66.2MB in the beginning and 110.0MB in the end (delta: -43.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.12ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 109.2MB in the end (delta: 837.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:31:17,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:31:19,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:31:19,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:31:19,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:31:19,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:31:19,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:31:19,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:31:19,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:31:19,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:31:19,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:31:19,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:31:19,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:31:19,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:31:19,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:31:19,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:31:19,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:31:19,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:31:19,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:31:19,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:31:19,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:31:19,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:31:19,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:31:19,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:31:19,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:31:19,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:31:19,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:31:19,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:31:19,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:31:19,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:31:19,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:31:19,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:31:19,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:31:19,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:31:19,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:31:19,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:31:19,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:31:19,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:31:19,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:31:19,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:31:19,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:31:19,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:31:19,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 16:31:19,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:31:19,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:31:19,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:31:19,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:31:19,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:31:19,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:31:19,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:31:19,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:31:19,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:31:19,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:31:19,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:31:19,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:31:19,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:31:19,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:31:19,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:19,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:31:19,373 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f [2022-12-14 16:31:19,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:31:19,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:31:19,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:31:19,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:31:19,632 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:31:19,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-14 16:31:22,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:31:22,463 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:31:22,463 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-14 16:31:22,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/384bee658/00a24413ea03423084533d63a8659df2/FLAG38056d193 [2022-12-14 16:31:22,490 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/data/384bee658/00a24413ea03423084533d63a8659df2 [2022-12-14 16:31:22,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:31:22,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:31:22,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:22,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:31:22,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:31:22,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a7e4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22, skipping insertion in model container [2022-12-14 16:31:22,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:31:22,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:31:22,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-14 16:31:22,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,774 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:22,795 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:31:22,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-14 16:31:22,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:31:22,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:31:22,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:22,893 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:31:22,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22 WrapperNode [2022-12-14 16:31:22,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:22,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:22,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:31:22,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:31:22,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,929 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 136 [2022-12-14 16:31:22,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:22,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:31:22,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:31:22,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:31:22,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:31:22,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:31:22,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:31:22,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:31:22,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:22" (1/1) ... [2022-12-14 16:31:22,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:22,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:31:22,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:31:22,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:31:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 16:31:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:31:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:31:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 16:31:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 16:31:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 16:31:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:31:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:31:23,013 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:31:23,122 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:31:23,124 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:31:23,409 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:31:23,519 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:31:23,519 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:31:23,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:23 BoogieIcfgContainer [2022-12-14 16:31:23,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:31:23,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:31:23,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:31:23,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:31:23,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:23" (1/1) ... [2022-12-14 16:31:23,533 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:31:23,537 INFO L158 Benchmark]: Toolchain (without parser) took 1042.16ms. Allocated memory is still 100.7MB. Free memory was 77.8MB in the beginning and 67.2MB in the end (delta: 10.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,537 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:23,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.57ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 75.1MB in the end (delta: 2.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.21ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 72.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,539 INFO L158 Benchmark]: Boogie Preprocessor took 20.38ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,539 INFO L158 Benchmark]: RCFGBuilder took 570.62ms. Allocated memory is still 100.7MB. Free memory was 70.4MB in the beginning and 68.1MB in the end (delta: 2.4MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,540 INFO L158 Benchmark]: CodeCheck took 13.02ms. Allocated memory is still 100.7MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 916.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:31:23,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.57ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 75.1MB in the end (delta: 2.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.21ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 72.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.38ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.62ms. Allocated memory is still 100.7MB. Free memory was 70.4MB in the beginning and 68.1MB in the end (delta: 2.4MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 13.02ms. Allocated memory is still 100.7MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 916.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:31:23,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79a92c06-15fa-4d0f-845f-412e21b6ef1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported