./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.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_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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_1f26a197-2f64-499d-9489-aaf078cd8d89/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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 18:11:13,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:11:13,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:11:14,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:11:14,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:11:14,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:11:14,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:11:14,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:11:14,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:11:14,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:11:14,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:11:14,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:11:14,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:11:14,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:11:14,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:11:14,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:11:14,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:11:14,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:11:14,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:11:14,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:11:14,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:11:14,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:11:14,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:11:14,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:11:14,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:11:14,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:11:14,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:11:14,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:11:14,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:11:14,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:11:14,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:11:14,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:11:14,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:11:14,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:11:14,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:11:14,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:11:14,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:11:14,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:11:14,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:11:14,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:11:14,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:11:14,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:11:14,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:11:14,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:11:14,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:11:14,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:11:14,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:11:14,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:11:14,058 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:11:14,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:11:14,059 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:11:14,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:11:14,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:11:14,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:11:14,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:11:14,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:14,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:11:14,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:11:14,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:11:14,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:11:14,060 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_1f26a197-2f64-499d-9489-aaf078cd8d89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-14 18:11:14,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:11:14,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:11:14,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:11:14,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:11:14,264 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:11:14,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-14 18:11:16,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:11:16,889 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:11:16,890 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-14 18:11:16,894 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/6ac22272e/8a1ad4a471994a18b4acb10992ded8ae/FLAGb27344597 [2022-12-14 18:11:16,905 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/6ac22272e/8a1ad4a471994a18b4acb10992ded8ae [2022-12-14 18:11:16,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:11:16,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:11:16,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:16,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:11:16,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:11:16,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:16" (1/1) ... [2022-12-14 18:11:16,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f6175d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:16, skipping insertion in model container [2022-12-14 18:11:16,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:16" (1/1) ... [2022-12-14 18:11:16,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:11:16,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:17,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,054 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_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-14 18:11:17,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:17,072 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:11:17,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:17,085 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:17,088 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_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-14 18:11:17,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:17,101 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:11:17,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17 WrapperNode [2022-12-14 18:11:17,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:17,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:17,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:11:17,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:11:17,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,132 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2022-12-14 18:11:17,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:17,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:11:17,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:11:17,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:11:17,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,151 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:11:17,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:11:17,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:11:17,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:11:17,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:17,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:11:17,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:11:17,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:11:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:11:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:11:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:11:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:11:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:11:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:11:17,215 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 18:11:17,299 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:11:17,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:11:17,623 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:11:17,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:11:17,734 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:11:17,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:17 BoogieIcfgContainer [2022-12-14 18:11:17,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:11:17,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:11:17,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:11:17,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:11:17,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:17" (1/1) ... [2022-12-14 18:11:17,747 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 18:11:17,752 INFO L158 Benchmark]: Toolchain (without parser) took 842.87ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 101.0MB in the beginning and 124.1MB in the end (delta: -23.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,752 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:17,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.49ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 88.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.57ms. Allocated memory is still 138.4MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,754 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory is still 138.4MB. Free memory was 86.3MB in the beginning and 84.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,755 INFO L158 Benchmark]: RCFGBuilder took 581.52ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 84.5MB in the beginning and 125.0MB in the end (delta: -40.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,755 INFO L158 Benchmark]: CodeCheck took 12.16ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 124.1MB in the end (delta: 934.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:11:17,759 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 138.4MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.49ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 88.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.57ms. Allocated memory is still 138.4MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory is still 138.4MB. Free memory was 86.3MB in the beginning and 84.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.52ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 84.5MB in the beginning and 125.0MB in the end (delta: -40.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * CodeCheck took 12.16ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 124.1MB in the end (delta: 934.8kB). 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 18:11:17,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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_1f26a197-2f64-499d-9489-aaf078cd8d89/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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 18:11:19,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:11:19,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:11:19,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:11:19,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:11:19,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:11:19,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:11:19,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:11:19,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:11:19,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:11:19,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:11:19,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:11:19,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:11:19,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:11:19,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:11:19,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:11:19,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:11:19,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:11:19,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:11:19,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:11:19,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:11:19,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:11:19,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:11:19,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:11:19,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:11:19,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:11:19,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:11:19,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:11:19,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:11:19,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:11:19,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:11:19,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:11:19,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:11:19,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:11:19,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:11:19,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:11:19,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:11:19,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:11:19,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:11:19,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:11:19,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:11:19,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:11:19,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:11:19,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:11:19,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:11:19,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:11:19,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:11:19,478 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:11:19,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:11:19,479 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:11:19,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:11:19,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:11:19,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:11:19,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:11:19,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:11:19,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:11:19,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:11:19,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:11:19,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:11:19,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:19,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:11:19,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:11:19,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:11:19,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:11:19,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:11:19,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:11:19,482 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_1f26a197-2f64-499d-9489-aaf078cd8d89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-14 18:11:19,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:11:19,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:11:19,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:11:19,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:11:19,750 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:11:19,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-14 18:11:22,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:11:22,442 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:11:22,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-14 18:11:22,448 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/c47470366/25c51d61e1b8485eb0fa72f39626cbcf/FLAGea5ff29f9 [2022-12-14 18:11:22,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/data/c47470366/25c51d61e1b8485eb0fa72f39626cbcf [2022-12-14 18:11:22,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:11:22,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:11:22,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:22,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:11:22,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:11:22,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314dac46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22, skipping insertion in model container [2022-12-14 18:11:22,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:11:22,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:22,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,607 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_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-14 18:11:22,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:22,626 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:11:22,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:22,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,639 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_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-14 18:11:22,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:22,646 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:11:22,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:11:22,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:11:22,663 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_1f26a197-2f64-499d-9489-aaf078cd8d89/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-14 18:11:22,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:22,678 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:11:22,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22 WrapperNode [2022-12-14 18:11:22,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:22,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:22,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:11:22,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:11:22,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,729 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 185 [2022-12-14 18:11:22,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:22,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:11:22,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:11:22,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:11:22,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:11:22,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:11:22,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:11:22,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:11:22,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:22" (1/1) ... [2022-12-14 18:11:22,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:22,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:11:22,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:11:22,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:11:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:11:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:11:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:11:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:11:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:11:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:11:22,820 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 18:11:22,908 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:11:22,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:11:23,317 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:11:23,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:11:23,420 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:11:23,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:23 BoogieIcfgContainer [2022-12-14 18:11:23,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:11:23,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:11:23,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:11:23,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:11:23,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:23" (1/1) ... [2022-12-14 18:11:23,431 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 18:11:23,434 INFO L158 Benchmark]: Toolchain (without parser) took 971.65ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 41.8MB in the end (delta: 8.3MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-14 18:11:23,434 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:23,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.18ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 35.1MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:11:23,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.02ms. Allocated memory is still 71.3MB. Free memory was 35.1MB in the beginning and 50.7MB in the end (delta: -15.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-14 18:11:23,435 INFO L158 Benchmark]: Boogie Preprocessor took 32.95ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 48.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:23,436 INFO L158 Benchmark]: RCFGBuilder took 659.43ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 43.0MB in the end (delta: 5.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-12-14 18:11:23,436 INFO L158 Benchmark]: CodeCheck took 9.23ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 41.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:23,438 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 0.17ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.18ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 35.1MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.02ms. Allocated memory is still 71.3MB. Free memory was 35.1MB in the beginning and 50.7MB in the end (delta: -15.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.95ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 48.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 659.43ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 43.0MB in the end (delta: 5.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 9.23ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 41.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:11:23,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f26a197-2f64-499d-9489-aaf078cd8d89/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