./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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-b5237d8 [2022-11-21 21:59:25,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:25,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:25,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:25,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:25,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:25,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:25,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:25,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:25,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:25,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:25,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:25,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:25,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:25,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:25,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:25,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:25,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:25,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:25,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:25,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:25,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:25,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:25,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:25,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:25,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:25,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:25,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:25,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:25,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:25,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:25,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:25,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:25,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:25,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:25,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:25,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:25,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:25,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:25,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:25,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:25,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 21:59:25,385 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:25,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:25,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:25,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:25,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:25,387 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 21:59:25,388 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 21:59:25,388 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 21:59:25,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:25,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:25,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:25,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:25,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:25,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:25,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:25,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:25,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:25,390 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:25,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:25,390 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_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 21:59:25,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:25,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:25,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:25,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:25,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:25,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 21:59:28,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:29,016 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:29,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 21:59:29,027 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/1fd4fdb88/43ba5c80f4954ccc922d801a1d3cc5ed/FLAGcb6ec7f72 [2022-11-21 21:59:29,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/1fd4fdb88/43ba5c80f4954ccc922d801a1d3cc5ed [2022-11-21 21:59:29,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:29,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:29,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:29,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:29,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:29,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5994905f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29, skipping insertion in model container [2022-11-21 21:59:29,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:29,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:29,318 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_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 21:59:29,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:29,339 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:29,362 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_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 21:59:29,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:29,382 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:29,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29 WrapperNode [2022-11-21 21:59:29,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:29,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:29,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:29,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:29,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,427 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 200 [2022-11-21 21:59:29,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:29,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:29,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:29,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:29,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,483 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:29,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:29,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:29,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:29,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:29" (1/1) ... [2022-11-21 21:59:29,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:29,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:29,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:29,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:59:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:59:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 21:59:29,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 21:59:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 21:59:29,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 21:59:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 21:59:29,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 21:59:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:59:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 21:59:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 21:59:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:59:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:29,599 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:29,739 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:29,756 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:30,185 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:30,321 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:30,321 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 21:59:30,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:30 BoogieIcfgContainer [2022-11-21 21:59:30,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:30,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:30,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:30,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:30,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:30" (1/1) ... [2022-11-21 21:59:30,337 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) [2022-11-21 21:59:30,341 INFO L158 Benchmark]: Toolchain (without parser) took 1284.94ms. Allocated memory is still 184.5MB. Free memory was 155.9MB in the beginning and 99.5MB in the end (delta: 56.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,342 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 95.6MB in the end (delta: 84.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:30,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 184.5MB. Free memory was 155.9MB in the beginning and 144.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.25ms. Allocated memory is still 184.5MB. Free memory was 144.2MB in the beginning and 142.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,344 INFO L158 Benchmark]: Boogie Preprocessor took 73.84ms. Allocated memory is still 184.5MB. Free memory was 142.1MB in the beginning and 140.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,345 INFO L158 Benchmark]: RCFGBuilder took 820.97ms. Allocated memory is still 184.5MB. Free memory was 140.0MB in the beginning and 101.0MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,346 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 184.5MB. Free memory was 101.0MB in the beginning and 99.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:30,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 95.6MB in the end (delta: 84.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 184.5MB. Free memory was 155.9MB in the beginning and 144.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.25ms. Allocated memory is still 184.5MB. Free memory was 144.2MB in the beginning and 142.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.84ms. Allocated memory is still 184.5MB. Free memory was 142.1MB in the beginning and 140.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 820.97ms. Allocated memory is still 184.5MB. Free memory was 140.0MB in the beginning and 101.0MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 184.5MB. Free memory was 101.0MB in the beginning and 99.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:59:30,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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-b5237d8 [2022-11-21 21:59:32,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:32,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:32,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:32,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:32,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:32,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:32,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:32,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:32,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:32,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:32,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:32,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:32,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:32,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:32,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:32,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:32,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:32,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:32,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:32,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:32,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:32,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:32,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:32,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:32,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:32,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:32,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:32,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:32,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:32,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:32,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:32,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:32,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:32,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:32,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:32,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:32,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:32,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:32,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:32,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:32,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 21:59:33,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:33,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:33,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:33,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:33,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:33,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:33,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:33,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 21:59:33,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:33,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:59:33,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:59:33,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:59:33,004 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:33,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:33,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:33,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:33,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:33,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:33,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:33,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:33,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:59:33,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:59:33,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:59:33,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:59:33,006 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_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 21:59:33,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:33,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:33,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:33,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:33,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:33,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 21:59:36,796 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:37,041 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:37,042 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 21:59:37,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/0285b4826/98bfe2514ff64bc2a5407d63d5b8067b/FLAGbfd8910f8 [2022-11-21 21:59:37,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/data/0285b4826/98bfe2514ff64bc2a5407d63d5b8067b [2022-11-21 21:59:37,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:37,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:37,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:37,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:37,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:37,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115f9eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37, skipping insertion in model container [2022-11-21 21:59:37,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:37,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:37,270 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_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 21:59:37,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:37,295 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 21:59:37,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:37,314 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_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 21:59:37,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:37,326 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:37,371 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_e149cbc4-400c-462b-bd13-d4218331cbc0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 21:59:37,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:37,410 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:37,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37 WrapperNode [2022-11-21 21:59:37,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:37,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:37,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:37,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:37,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,491 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 194 [2022-11-21 21:59:37,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:37,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:37,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:37,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:37,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:37,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:37,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:37,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:37,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:37" (1/1) ... [2022-11-21 21:59:37,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:37,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:37,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:37,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:59:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:59:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 21:59:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 21:59:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 21:59:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 21:59:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 21:59:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 21:59:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 21:59:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 21:59:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:59:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:59:37,666 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:37,829 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:37,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:38,498 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:38,749 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:38,750 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 21:59:38,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:38 BoogieIcfgContainer [2022-11-21 21:59:38,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:38,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:38,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:38,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:38,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:38" (1/1) ... [2022-11-21 21:59:38,765 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) [2022-11-21 21:59:38,771 INFO L158 Benchmark]: Toolchain (without parser) took 1704.21ms. Allocated memory is still 102.8MB. Free memory was 80.3MB in the beginning and 69.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 21:59:38,772 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:38,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.93ms. Allocated memory is still 102.8MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:59:38,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.81ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 64.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:38,773 INFO L158 Benchmark]: Boogie Preprocessor took 70.39ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 62.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:38,774 INFO L158 Benchmark]: RCFGBuilder took 1188.13ms. Allocated memory is still 102.8MB. Free memory was 62.1MB in the beginning and 70.7MB in the end (delta: -8.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 21:59:38,774 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 69.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:38,777 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 0.22ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.93ms. Allocated memory is still 102.8MB. Free memory was 80.1MB in the beginning and 66.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.81ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 64.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.39ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 62.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1188.13ms. Allocated memory is still 102.8MB. Free memory was 62.1MB in the beginning and 70.7MB in the end (delta: -8.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 69.5MB 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. [2022-11-21 21:59:38,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e149cbc4-400c-462b-bd13-d4218331cbc0/bin/ukojak-jW3SillKbg/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