./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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 [2022-12-15 00:30:56,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:56,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:56,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:56,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:56,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:56,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:56,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:56,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:56,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:56,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:56,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:56,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:56,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:56,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:56,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:56,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:56,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:56,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:56,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:56,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:56,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:56,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:56,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:56,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:56,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:56,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:56,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:56,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:56,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:56,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:56,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:56,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:56,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:56,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:56,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:56,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:56,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:56,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:56,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:56,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:56,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:30:56,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:56,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:56,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:56,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:56,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:56,555 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:56,555 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:56,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:56,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:56,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:56,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:56,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:56,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:56,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:56,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:56,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:56,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:30:56,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:30:56,557 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-12-15 00:30:56,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:56,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:56,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:56,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:56,738 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:56,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-15 00:30:59,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:59,425 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:59,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-15 00:30:59,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/83dfa7614/efa2fe25e01b4d8da6f4e343b4d2ed35/FLAG4c245edb4 [2022-12-15 00:30:59,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/83dfa7614/efa2fe25e01b4d8da6f4e343b4d2ed35 [2022-12-15 00:30:59,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:59,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:59,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:59,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:59,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:59,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:59" (1/1) ... [2022-12-15 00:30:59,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:59, skipping insertion in model container [2022-12-15 00:30:59,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:59" (1/1) ... [2022-12-15 00:30:59,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:59,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:00,015 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-15 00:31:00,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:00,033 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:00,061 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-15 00:31:00,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:00,079 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:00,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00 WrapperNode [2022-12-15 00:31:00,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:00,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:00,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:00,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:00,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,125 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 297 [2022-12-15 00:31:00,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:00,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:00,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:00,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:00,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:00,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:00,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:00,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:00,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:00,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:00,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:00,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:31:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:31:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:31:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:31:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:31:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:31:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:31:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:31:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:31:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:31:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:00,229 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:31:00,328 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:00,330 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:00,720 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:00,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:00,729 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:31:00,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:00 BoogieIcfgContainer [2022-12-15 00:31:00,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:00,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:00,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:00,739 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:00,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:00" (1/1) ... [2022-12-15 00:31:00,740 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) [2022-12-15 00:31:00,743 INFO L158 Benchmark]: Toolchain (without parser) took 910.91ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 95.6MB in the end (delta: 5.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,743 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:00,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.12ms. Allocated memory is still 134.2MB. Free memory was 100.4MB in the beginning and 87.4MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.20ms. Allocated memory is still 134.2MB. Free memory was 87.4MB in the beginning and 84.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,744 INFO L158 Benchmark]: Boogie Preprocessor took 34.26ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 82.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,745 INFO L158 Benchmark]: RCFGBuilder took 570.43ms. Allocated memory is still 134.2MB. Free memory was 82.8MB in the beginning and 96.6MB in the end (delta: -13.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,745 INFO L158 Benchmark]: CodeCheck took 10.08ms. Allocated memory is still 134.2MB. Free memory was 96.6MB in the beginning and 95.6MB in the end (delta: 965.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:00,747 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 0.14ms. Allocated memory is still 102.8MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.12ms. Allocated memory is still 134.2MB. Free memory was 100.4MB in the beginning and 87.4MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.20ms. Allocated memory is still 134.2MB. Free memory was 87.4MB in the beginning and 84.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.26ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 82.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.43ms. Allocated memory is still 134.2MB. Free memory was 82.8MB in the beginning and 96.6MB in the end (delta: -13.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 10.08ms. Allocated memory is still 134.2MB. Free memory was 96.6MB in the beginning and 95.6MB in the end (delta: 965.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:31:00,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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 [2022-12-15 00:31:02,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:31:02,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:31:02,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:31:02,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:31:02,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:31:02,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:31:02,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:31:02,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:31:02,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:31:02,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:31:02,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:31:02,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:31:02,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:31:02,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:31:02,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:31:02,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:31:02,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:31:02,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:31:02,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:31:02,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:31:02,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:31:02,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:31:02,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:31:02,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:31:02,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:31:02,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:31:02,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:31:02,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:31:02,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:31:02,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:31:02,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:31:02,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:31:02,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:31:02,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:31:02,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:31:02,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:31:02,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:31:02,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:31:02,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:31:02,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:31:02,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:31:02,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:31:02,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:31:02,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:31:02,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:31:02,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:31:02,343 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:31:02,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:31:02,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:31:02,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:31:02,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:31:02,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:02,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:31:02,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:31:02,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:31:02,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:31:02,346 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:31:02,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:31:02,346 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-12-15 00:31:02,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:31:02,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:31:02,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:31:02,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:31:02,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:31:02,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-15 00:31:05,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:31:05,383 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:31:05,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-15 00:31:05,391 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/aae2b5745/8a9e0c4c0d444993aef273ddc831b540/FLAGae01cf91f [2022-12-15 00:31:05,402 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/data/aae2b5745/8a9e0c4c0d444993aef273ddc831b540 [2022-12-15 00:31:05,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:31:05,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:31:05,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:05,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:31:05,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:31:05,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d438ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05, skipping insertion in model container [2022-12-15 00:31:05,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:31:05,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:05,567 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-15 00:31:05,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:05,587 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:31:05,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:05,606 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-15 00:31:05,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:05,613 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:05,635 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_bfc30354-c43a-4184-9df5-a53aaf7a02ba/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-15 00:31:05,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:05,651 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:05,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05 WrapperNode [2022-12-15 00:31:05,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:05,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:05,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:05,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:05,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,689 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 278 [2022-12-15 00:31:05,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:05,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:05,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:05,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:05,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:05,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:05,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:05,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:05,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:05,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:05,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:05,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:31:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:31:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:31:05,786 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:31:05,898 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:05,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:06,392 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:06,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:06,402 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:31:06,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:06 BoogieIcfgContainer [2022-12-15 00:31:06,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:06,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:06,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:06,414 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:06,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:06" (1/1) ... [2022-12-15 00:31:06,415 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) [2022-12-15 00:31:06,418 INFO L158 Benchmark]: Toolchain (without parser) took 1012.71ms. Allocated memory is still 92.3MB. Free memory was 71.0MB in the beginning and 45.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-12-15 00:31:06,419 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:06,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.68ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 54.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:06,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.14ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 52.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:06,420 INFO L158 Benchmark]: Boogie Preprocessor took 28.31ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:06,420 INFO L158 Benchmark]: RCFGBuilder took 685.83ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 45.9MB in the end (delta: 4.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-15 00:31:06,421 INFO L158 Benchmark]: CodeCheck took 11.98ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 935.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:06,423 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 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.68ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 54.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.14ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 52.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.31ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 685.83ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 45.9MB in the end (delta: 4.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * CodeCheck took 11.98ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 935.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:31:06,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc30354-c43a-4184-9df5-a53aaf7a02ba/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