./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:11,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:11,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:13:11,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:11,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:11,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:11,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:11,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:11,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:11,531 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:11,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:11,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:11,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:11,534 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:11,535 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:11,535 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:11,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:11,536 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:11,537 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:11,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:11,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:11,539 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:11,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:11,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:11,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:11,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:11,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:11,543 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:11,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:11,544 INFO L153 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_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-24 22:13:11,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:11,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:11,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:11,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:11,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:11,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-24 22:13:15,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:15,511 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:15,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-24 22:13:15,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/cac638755/5cb56fa363a1445596753c94c1192994/FLAGe68a8053e [2023-11-24 22:13:15,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/cac638755/5cb56fa363a1445596753c94c1192994 [2023-11-24 22:13:15,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:15,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:15,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:15,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:15,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:15,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e04b133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15, skipping insertion in model container [2023-11-24 22:13:15,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:15,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,858 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:15,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,926 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:15,926 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:15,935 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:15,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15 WrapperNode [2023-11-24 22:13:15,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:15,937 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:15,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:15,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:15,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,001 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 127 [2023-11-24 22:13:16,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:16,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:16,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:16,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:16,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:16,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:16,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:16,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:16,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:16,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:16,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:13:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:13:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:13:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:13:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:13:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:13:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:16,117 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:16,230 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:16,233 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:16,748 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:16,834 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:16,834 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:13:16,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:16 BoogieIcfgContainer [2023-11-24 22:13:16,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:16,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:16,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:16,846 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:16,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,847 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 22:13:16,850 INFO L158 Benchmark]: Toolchain (without parser) took 1310.09ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 101.3MB in the end (delta: -12.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:16,851 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:16,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.93ms. Allocated memory is still 134.2MB. Free memory was 88.9MB in the beginning and 77.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:16,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.09ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 75.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:16,853 INFO L158 Benchmark]: Boogie Preprocessor took 41.53ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:16,854 INFO L158 Benchmark]: RCFGBuilder took 791.17ms. Allocated memory is still 134.2MB. Free memory was 73.5MB in the beginning and 102.7MB in the end (delta: -29.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:16,854 INFO L158 Benchmark]: CodeCheck took 11.47ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:16,858 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.93ms. Allocated memory is still 134.2MB. Free memory was 88.9MB in the beginning and 77.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.09ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 75.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.53ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 791.17ms. Allocated memory is still 134.2MB. Free memory was 73.5MB in the beginning and 102.7MB in the end (delta: -29.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 11.47ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:16,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/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_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:19,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:19,788 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:19,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:19,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:19,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:19,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:19,838 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:19,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:19,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:19,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:19,841 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:19,841 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:19,845 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:19,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:19,846 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:19,846 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:19,847 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:19,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:19,849 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:19,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:19,850 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:19,850 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:19,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:19,851 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:19,852 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:19,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:19,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:19,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:19,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:19,855 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:19,856 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:19,856 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:19,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:19,857 INFO L153 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_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-24 22:13:20,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:20,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:20,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:20,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:20,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:20,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-24 22:13:23,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:24,122 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:24,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-24 22:13:24,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/ea4094d84/5e187d3cd6ac460d966a917e8a290014/FLAG149cb5e96 [2023-11-24 22:13:24,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/data/ea4094d84/5e187d3cd6ac460d966a917e8a290014 [2023-11-24 22:13:24,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:24,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:24,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:24,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:24,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:24,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c1d4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24, skipping insertion in model container [2023-11-24 22:13:24,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:24,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:24,505 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:13:24,520 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:24,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:24,569 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:24,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:24,667 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:24,668 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:24,676 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:24,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24 WrapperNode [2023-11-24 22:13:24,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:24,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:24,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:24,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:24,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,754 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 126 [2023-11-24 22:13:24,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:24,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:24,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:24,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:24,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:24,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:24,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:24,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:24,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:24,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:24,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:24,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:13:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:13:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:13:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:13:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:13:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:13:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:13:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:24,963 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:25,136 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:25,138 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:25,740 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:25,810 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:25,810 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:13:25,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:25 BoogieIcfgContainer [2023-11-24 22:13:25,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:25,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:25,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:25,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:25,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:25" (1/1) ... [2023-11-24 22:13:25,826 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 22:13:25,831 INFO L158 Benchmark]: Toolchain (without parser) took 1678.90ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.3MB in the beginning and 50.3MB in the end (delta: -7.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,832 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:25,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.84ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 65.5MB in the end (delta: -22.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.73ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:25,834 INFO L158 Benchmark]: Boogie Preprocessor took 82.25ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,835 INFO L158 Benchmark]: RCFGBuilder took 974.14ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 51.6MB in the end (delta: 10.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,836 INFO L158 Benchmark]: CodeCheck took 15.73ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 849.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:25,839 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.84ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 65.5MB in the end (delta: -22.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.73ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 82.25ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.14ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 51.6MB in the end (delta: 10.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.73ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 849.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:25,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_204932fb-888b-4b2a-ba31-57bf2dfe0add/bin/ukojak-verify-afCqCEvfdi/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