[INFO] crate jump-kun 0.4.2 is already in cache [INFO] testing jump-kun-0.4.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate jump-kun 0.4.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate jump-kun 0.4.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jump-kun 0.4.2 [INFO] finished tweaking crates.io crate jump-kun 0.4.2 [INFO] tweaked toml for crates.io crate jump-kun 0.4.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate jump-kun 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72a95d10aa0217a954ac4a11fb218a5a513c83f6a8f6675cc40d6acd331a4561 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "72a95d10aa0217a954ac4a11fb218a5a513c83f6a8f6675cc40d6acd331a4561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72a95d10aa0217a954ac4a11fb218a5a513c83f6a8f6675cc40d6acd331a4561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a95d10aa0217a954ac4a11fb218a5a513c83f6a8f6675cc40d6acd331a4561", kill_on_drop: false }` [INFO] [stdout] 72a95d10aa0217a954ac4a11fb218a5a513c83f6a8f6675cc40d6acd331a4561 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b6dd053c03adbe0d2a8b2aede3e2c4ba0ccf1b7ce79d10c92c765eb8877fdc3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0b6dd053c03adbe0d2a8b2aede3e2c4ba0ccf1b7ce79d10c92c765eb8877fdc3", kill_on_drop: false }` [INFO] [stderr] Compiling fuzzy-matcher v0.3.4 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling globset v0.4.5 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling timer v0.2.0 [INFO] [stderr] Compiling sled v0.32.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling dirs v3.0.1 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling ignore v0.4.16 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling tuikit v0.3.3 [INFO] [stderr] Compiling jwalk v0.5.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling skim v0.8.2 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling jump-kun-macros v0.1.5 [INFO] [stderr] Compiling jump-kun v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s [INFO] running `Command { std: "docker" "inspect" "0b6dd053c03adbe0d2a8b2aede3e2c4ba0ccf1b7ce79d10c92c765eb8877fdc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b6dd053c03adbe0d2a8b2aede3e2c4ba0ccf1b7ce79d10c92c765eb8877fdc3", kill_on_drop: false }` [INFO] [stdout] 0b6dd053c03adbe0d2a8b2aede3e2c4ba0ccf1b7ce79d10c92c765eb8877fdc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6fa41166fe9478331c2a1d565af470dcb5c752485ec5ba5b69e6b3724237215 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b6fa41166fe9478331c2a1d565af470dcb5c752485ec5ba5b69e6b3724237215", kill_on_drop: false }` [INFO] [stderr] Compiling jump-kun v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.04s [INFO] running `Command { std: "docker" "inspect" "b6fa41166fe9478331c2a1d565af470dcb5c752485ec5ba5b69e6b3724237215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6fa41166fe9478331c2a1d565af470dcb5c752485ec5ba5b69e6b3724237215", kill_on_drop: false }` [INFO] [stdout] b6fa41166fe9478331c2a1d565af470dcb5c752485ec5ba5b69e6b3724237215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6b3e5d87a3ab9653b7484b6e0042aad3e7f8f59a322bc2ca68adab7f19f06ec [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f6b3e5d87a3ab9653b7484b6e0042aad3e7f8f59a322bc2ca68adab7f19f06ec", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/jump_kun-193f01814f802274 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test structs::tests_for_dirvec::all_path_to_string ... ok [INFO] [stdout] test structs::tests_for_dirvec::sort_fun_sorts_dirtypes_by_cdcount ... ok [INFO] [stdout] test enums::tests_for_dirtype::enum_returns_order ... ok [INFO] [stdout] test structs::tests_for_dir::push ... ok [INFO] [stdout] test structs::tests_for_dir::add_cd_count ... ok [INFO] [stdout] test structs::tests_for_dirvec::sort_fun_sorts_dirtypes ... ok [INFO] [stdout] test structs::tests_for_dir::as_dirtype ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count stdout ---- [INFO] [stdout] thread 'jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: Other, message: "Read-only file system" })', src/jump_then_add_to_hist.rs:53:46 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56109f7bf295 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56109f7bf295 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56109f7bf295 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56109f7bf295 - ::fmt::hdb4a83d2b61107e5 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56109f7e923c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56109f73b2b5 - std::io::Write::write_fmt::hd8ff364c7845d2d0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56109f7b90f1 - std::io::impls::>::write_fmt::h1c057ef6e8762996 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56109f7c1f00 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56109f7c1f00 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56109f7c1f00 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56109f7c1bfa - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x56109f7c2543 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x56109f7c213b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x56109f7e78f1 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 14: 0x56109f7e7713 - core::option::expect_none_failed::h972f96abb4ec8952 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 15: 0x56109f499635 - core::result::Result::unwrap::h56a77d8bc0d2d035 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x56109f496f37 - jump_kun::jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count::h35d335ba946b335b [INFO] [stdout] at src/jump_then_add_to_hist.rs:53 [INFO] [stdout] 17: 0x56109f496eba - jump_kun::jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count::{{closure}}::h6e5de1359075777d [INFO] [stdout] at src/jump_then_add_to_hist.rs:50 [INFO] [stdout] 18: 0x56109f4a6c4e - core::ops::function::FnOnce::call_once::h230be010418d6684 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 19: 0x56109f76282c - as core::ops::function::FnOnce>::call_once::h42148c33ed88c979 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 20: 0x56109f76282c - as core::ops::function::FnOnce<()>>::call_once::h759dc0b09d774665 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 21: 0x56109f76282c - std::panicking::try::do_call::h676ad1fc9e9badea [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 22: 0x56109f76282c - std::panicking::try::hee36a8727a3050b0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 23: 0x56109f76282c - std::panic::catch_unwind::hd5d426ebd89b2542 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x56109f76282c - test::run_test_in_process::h8dacdba4dc4cbaa5 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 25: 0x56109f76282c - test::run_test::run_test_inner::{{closure}}::hf93754afad6be40f [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 26: 0x56109f73a7a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2c69fab544a90730 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 27: 0x56109f73f835 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcf302fafa60d80f2 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stdout] 28: 0x56109f73f835 - as core::ops::function::FnOnce<()>>::call_once::h39ede710608e817e [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 29: 0x56109f73f835 - std::panicking::try::do_call::hec0b4d2faa46fbf7 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 30: 0x56109f73f835 - std::panicking::try::h0144ba3f2539803d [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 31: 0x56109f73f835 - std::panic::catch_unwind::ha03e59eb589f857b [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 32: 0x56109f73f835 - std::thread::Builder::spawn_unchecked::{{closure}}::hdeba34620a4a7a44 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stdout] 33: 0x56109f73f835 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h552693dbb801eadd [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 34: 0x56109f7c9a1a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 35: 0x56109f7c9a1a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 36: 0x56109f7c9a1a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 37: 0x7eff81591609 - start_thread [INFO] [stdout] 38: 0x7eff8149d103 - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] jump_then_add_to_hist::test_for_jump_then_add_to_hist::create_a_new_dir_entry_and_correctly_increases_cd_count [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f6b3e5d87a3ab9653b7484b6e0042aad3e7f8f59a322bc2ca68adab7f19f06ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6b3e5d87a3ab9653b7484b6e0042aad3e7f8f59a322bc2ca68adab7f19f06ec", kill_on_drop: false }` [INFO] [stdout] f6b3e5d87a3ab9653b7484b6e0042aad3e7f8f59a322bc2ca68adab7f19f06ec