./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/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_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/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_ce405735-b5a2-4441-a40f-96c7127a625e/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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- 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 19:09:31,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:31,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:31,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:31,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:31,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:31,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:31,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:31,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:31,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:31,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:31,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:31,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:31,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:31,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:31,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:31,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:31,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:31,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:31,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:31,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:31,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:31,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:31,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:31,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:31,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:31,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:31,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:31,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:31,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:31,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:31,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:31,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:31,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:31,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:31,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:31,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:31,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:31,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:31,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:31,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:31,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:09:31,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:31,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:31,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:31,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:31,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:31,108 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:09:31,109 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:09:31,109 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:09:31,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:31,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:09:31,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:31,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:31,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:31,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:31,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:31,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:31,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:31,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:09:31,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:09:31,114 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_ce405735-b5a2-4441-a40f-96c7127a625e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2022-12-14 19:09:31,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:31,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:31,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:31,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:31,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:31,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 19:09:33,835 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:33,991 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:33,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 19:09:34,003 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/c21dca3d9/6b1a982d561d4d55810c762212f73ed0/FLAGdddb9ac19 [2022-12-14 19:09:34,014 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/c21dca3d9/6b1a982d561d4d55810c762212f73ed0 [2022-12-14 19:09:34,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:34,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:34,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:34,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:34,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:34,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441c9931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34, skipping insertion in model container [2022-12-14 19:09:34,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:34,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:34,167 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_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-12-14 19:09:34,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:34,333 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:34,343 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_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-12-14 19:09:34,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:34,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:34,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:34,395 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:34,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34 WrapperNode [2022-12-14 19:09:34,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:34,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:34,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:34,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:34,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,428 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-14 19:09:34,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:34,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:34,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:34,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:34,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:34,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:34,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:34,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:34,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:34,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:34,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:34,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:09:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:09:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:09:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:09:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:09:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:09:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:34,510 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 19:09:34,609 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:34,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:34,845 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:34,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:34,943 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:09:34,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:34 BoogieIcfgContainer [2022-12-14 19:09:34,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:34,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:34,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:34,956 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:34,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:34" (1/1) ... [2022-12-14 19:09:34,956 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 19:09:34,960 INFO L158 Benchmark]: Toolchain (without parser) took 942.48ms. Allocated memory is still 163.6MB. Free memory was 110.9MB in the beginning and 86.3MB in the end (delta: 24.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:34,961 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 102.8MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:34,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.10ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 124.8MB in the end (delta: -14.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-14 19:09:34,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.48ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:09:34,963 INFO L158 Benchmark]: Boogie Preprocessor took 19.40ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 120.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:34,963 INFO L158 Benchmark]: RCFGBuilder took 496.86ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 87.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:09:34,964 INFO L158 Benchmark]: CodeCheck took 11.96ms. Allocated memory is still 163.6MB. Free memory was 87.1MB in the beginning and 86.3MB in the end (delta: 725.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:34,967 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 0.10ms. Allocated memory is still 102.8MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.10ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 124.8MB in the end (delta: -14.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.48ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.40ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 120.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.86ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 87.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 11.96ms. Allocated memory is still 163.6MB. Free memory was 87.1MB in the beginning and 86.3MB in the end (delta: 725.0kB). 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 19:09:34,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/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_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/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_ce405735-b5a2-4441-a40f-96c7127a625e/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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- 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 19:09:36,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:36,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:36,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:36,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:36,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:36,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:36,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:36,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:36,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:36,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:36,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:36,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:36,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:36,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:36,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:36,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:36,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:36,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:36,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:36,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:36,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:36,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:36,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:36,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:36,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:36,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:36,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:36,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:36,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:36,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:36,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:36,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:36,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:36,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:36,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:36,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:36,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:36,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:36,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:36,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:36,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:09:36,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:36,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:36,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:36,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:36,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:36,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:09:36,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:09:36,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:36,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:36,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:36,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:36,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:36,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:36,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:36,846 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:09:36,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:09:36,846 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:09:36,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:09:36,846 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_ce405735-b5a2-4441-a40f-96c7127a625e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2022-12-14 19:09:37,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:37,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:37,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:37,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:37,128 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:37,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 19:09:39,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:39,872 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:39,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 19:09:39,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/12e7dc0c1/c9c4d2c2882b49588a5489ae808c5d2b/FLAGd9a4bc8ba [2022-12-14 19:09:39,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/data/12e7dc0c1/c9c4d2c2882b49588a5489ae808c5d2b [2022-12-14 19:09:39,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:39,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:39,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:39,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:39,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:39,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:39" (1/1) ... [2022-12-14 19:09:39,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aca04aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:39, skipping insertion in model container [2022-12-14 19:09:39,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:39" (1/1) ... [2022-12-14 19:09:39,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:39,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:40,103 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_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-12-14 19:09:40,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:40,290 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:40,302 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_ce405735-b5a2-4441-a40f-96c7127a625e/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-12-14 19:09:40,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:09:40,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:09:40,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:40,378 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:40,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40 WrapperNode [2022-12-14 19:09:40,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:40,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:40,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:40,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:40,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,425 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2022-12-14 19:09:40,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:40,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:40,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:40,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:40,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,450 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:40,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:40,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:40,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:40,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:40" (1/1) ... [2022-12-14 19:09:40,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:40,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:40,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:40,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:09:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:09:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:09:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:09:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:09:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:09:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:09:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:09:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:09:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:40,527 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 19:09:40,650 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:40,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:40,922 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:41,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:41,084 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:09:41,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:41 BoogieIcfgContainer [2022-12-14 19:09:41,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:41,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:41,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:41,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:41,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:41" (1/1) ... [2022-12-14 19:09:41,099 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 19:09:41,102 INFO L158 Benchmark]: Toolchain (without parser) took 1201.72ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.7MB in the beginning and 48.5MB in the end (delta: 1.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 19:09:41,103 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:41,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.65ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.6MB in the end (delta: 9.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 19:09:41,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.23ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 37.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:41,104 INFO L158 Benchmark]: Boogie Preprocessor took 28.74ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:41,105 INFO L158 Benchmark]: RCFGBuilder took 631.97ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 49.5MB in the end (delta: -14.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-14 19:09:41,105 INFO L158 Benchmark]: CodeCheck took 13.22ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 987.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:41,108 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 0.11ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.65ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.6MB in the end (delta: 9.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.23ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 37.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.74ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.97ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 49.5MB in the end (delta: -14.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 13.22ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 987.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:09:41,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce405735-b5a2-4441-a40f-96c7127a625e/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