[INFO] fetching crate fre 0.3.1... [INFO] testing fre-0.3.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate fre 0.3.1 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate fre 0.3.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fre 0.3.1 [INFO] finished tweaking crates.io crate fre 0.3.1 [INFO] tweaked toml for crates.io crate fre 0.3.1 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate crates.io crate fre 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded escargot v0.3.1 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded humantime v1.1.1 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded rand v0.4.3 [INFO] [stderr] Downloaded normalize-line-endings v0.2.2 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded winapi-util v0.1.1 [INFO] [stderr] Downloaded float-cmp v0.4.0 [INFO] [stderr] Downloaded regex-syntax v0.6.3 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded regex v1.0.6 [INFO] [stderr] Downloaded arrayvec v0.4.7 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded assert_cmd v0.10.1 [INFO] [stderr] Downloaded tempfile v3.0.4 [INFO] [stderr] Downloaded memchr v2.1.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.23 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded predicates v1.0.0 [INFO] [stderr] Downloaded ucd-util v0.1.2 [INFO] [stderr] Downloaded syn v0.15.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cf409b379f75fd997cfa92e85a26e2f2a350187aea4d5fd503bad0e3351cf6f [INFO] running `Command { std: "docker" "start" "-a" "3cf409b379f75fd997cfa92e85a26e2f2a350187aea4d5fd503bad0e3351cf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cf409b379f75fd997cfa92e85a26e2f2a350187aea4d5fd503bad0e3351cf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf409b379f75fd997cfa92e85a26e2f2a350187aea4d5fd503bad0e3351cf6f", kill_on_drop: false }` [INFO] [stdout] 3cf409b379f75fd997cfa92e85a26e2f2a350187aea4d5fd503bad0e3351cf6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0d93e5a05216cd7c3038468df2e6d1c7587f21d4a3943e4e29e0b33df30a7d4 [INFO] running `Command { std: "docker" "start" "-a" "d0d93e5a05216cd7c3038468df2e6d1c7587f21d4a3943e4e29e0b33df30a7d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling directories v1.0.2 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling tempfile v3.0.4 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling spectral v0.6.0 [INFO] [stderr] Compiling predicates v1.0.0 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling assert_cmd v0.10.1 [INFO] [stderr] Compiling fre v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.36s [INFO] running `Command { std: "docker" "inspect" "d0d93e5a05216cd7c3038468df2e6d1c7587f21d4a3943e4e29e0b33df30a7d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0d93e5a05216cd7c3038468df2e6d1c7587f21d4a3943e4e29e0b33df30a7d4", kill_on_drop: false }` [INFO] [stdout] d0d93e5a05216cd7c3038468df2e6d1c7587f21d4a3943e4e29e0b33df30a7d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfebb26b13d8fa0721ad1382adb6ea653fffc93eb73ea1e25cffbf074f726aa3 [INFO] running `Command { std: "docker" "start" "-a" "cfebb26b13d8fa0721ad1382adb6ea653fffc93eb73ea1e25cffbf074f726aa3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fre v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.26s [INFO] running `Command { std: "docker" "inspect" "cfebb26b13d8fa0721ad1382adb6ea653fffc93eb73ea1e25cffbf074f726aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfebb26b13d8fa0721ad1382adb6ea653fffc93eb73ea1e25cffbf074f726aa3", kill_on_drop: false }` [INFO] [stdout] cfebb26b13d8fa0721ad1382adb6ea653fffc93eb73ea1e25cffbf074f726aa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19d4f1d034f3e177e078c9de5fbc014c25cf0ff51b057226580ee3561a40c48c [INFO] running `Command { std: "docker" "start" "-a" "19d4f1d034f3e177e078c9de5fbc014c25cf0ff51b057226580ee3561a40c48c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fre-e9d2d24660624249) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test stats::tests::compare_with_enum ... ok [INFO] [stdout] test stats::tests::compare_with_func ... ok [INFO] [stdout] test stats::tests::new_item_stats ... ok [INFO] [stdout] test args::tests::get_store_path_file ... ok [INFO] [stdout] test stats::tests::get_frecency_two_half_lives ... ok [INFO] [stdout] test args::tests::get_store_path_full ... ok [INFO] [stdout] test stats::tests::get_frecency_one_half_life ... ok [INFO] [stdout] test stats::tests::reset_time ... ok [INFO] [stdout] test stats::tests::secs_elapsed_one_second ... ok [INFO] [stdout] test stats::tests::secs_since_access ... ok [INFO] [stdout] test stats::tests::set_half_life ... ok [INFO] [stdout] test stats::tests::to_string_stats ... ok [INFO] [stdout] test stats::tests::update_num_accesses ... ok [INFO] [stdout] test stats::tests::to_string_no_stats ... ok [INFO] [stdout] test stats::tests::update_last_access ... ok [INFO] [stdout] test stats::tests::update_score ... ok [INFO] [stdout] test store::tests::add_existing ... ok [INFO] [stdout] test store::tests::add_new ... ok [INFO] [stdout] test store::tests::adjust_existing ... ok [INFO] [stdout] test store::tests::delete_existing ... ok [INFO] [stdout] test store::tests::adjust_new ... ok [INFO] [stdout] test store::tests::delete_nonexisting ... ok [INFO] [stdout] test store::tests::get_not_exists ... ok [INFO] [stdout] test store::tests::get_exists ... ok [INFO] [stdout] test store::tests::reset_time ... ok [INFO] [stdout] test store::tests::set_halflife ... ok [INFO] [stdout] test store::tests::sorted_frecent2 ... ok [INFO] [stdout] test store::tests::sorted_frecent ... ok [INFO] [stdout] test store::tests::sorted_frequent ... ok [INFO] [stdout] test store::tests::sorted_recent ... ok [INFO] [stdout] test store::tests::truncate_greater ... ok [INFO] [stdout] test store::tests::truncate_less ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fre-580dcf6baf246b65) [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e91370ee56929758) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test integration::sort::sorted_recent ... ok [INFO] [stdout] test integration::errors::non_writable ... FAILED [INFO] [stdout] test integration::flags::version_short ... ok [INFO] [stdout] test integration::sort::sorted_stats ... ok [INFO] [stdout] test integration::flags::version_long ... ok [INFO] [stdout] test integration::sort::sorted_invalid ... ok [INFO] [stdout] test integration::sort::limit_too_many ... ok [INFO] [stdout] test integration::sort::sorted_frecent ... ok [INFO] [stdout] test integration::errors::invalid_store ... ok [INFO] [stdout] test integration::sort::sorted_frequent ... ok [INFO] [stdout] test integration::sort::limit ... ok [INFO] [stdout] test integration::sort::truncate ... ok [INFO] [stdout] test integration::weight::decrease_score ... ok [INFO] [stdout] test integration::weight::add_existing_increases ... ok [INFO] [stdout] test integration::weight::increase_score ... ok [INFO] [stdout] test integration::weight::decrease_accesses ... ok [INFO] [stdout] test integration::sort::change_half_life_new_decay ... ok [INFO] [stdout] test integration::weight::add_create ... ok [INFO] [stdout] test integration::weight::add_existing_exists ... ok [INFO] [stdout] test integration::weight::increase_accesses ... ok [INFO] [stdout] test integration::sort::change_half_life_maintain_frecency ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- integration::errors::non_writable stdout ---- [INFO] [stdout] thread 'integration::errors::non_writable' panicked at 'Unexpected return code, failed var == 1 [INFO] [stdout] [INFO] [stdout] command=`"/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/fre" "--store" "/testdir" "--sorted"` [INFO] [stdout] code=0 [INFO] [stdout] stdout=`````` [INFO] [stdout] stderr=`````` [INFO] [stdout] ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.10.1/src/assert.rs:262:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556febc52430 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x556febc52430 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x556febc52430 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x556febc52430 - ::fmt::he1640d5f0d93f618 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x556febc7618c - core::fmt::write::h88012e1f01caeebf [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x556febc4f235 - std::io::Write::write_fmt::h7728c39ea5632753 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x556febc545bb - std::sys_common::backtrace::_print::ha1f00492f406a015 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x556febc545bb - std::sys_common::backtrace::print::hd54561b13feb6af3 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x556febc545bb - std::panicking::default_hook::{{closure}}::h84fe124cd0864662 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x556febc540cc - std::panicking::default_hook::h5a8e74a76ce290a7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x556febc54c84 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x556febc54767 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x556febc5292c - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x556febc546c9 - rust_begin_unwind [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x556febb5dc8b - std::panicking::begin_panic_fmt::h7ab3d84aa4ae32a2 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:457:5 [INFO] [stdout] 15: 0x556febbaa16f - assert_cmd::assert::Assert::code_impl::hc09a646a8116b7aa [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.10.1/src/assert.rs:262:13 [INFO] [stdout] 16: 0x556febb6bb6a - assert_cmd::assert::Assert::code::h15d41fcb41203263 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.10.1/src/assert.rs:252:9 [INFO] [stdout] 17: 0x556febb61806 - lib::integration::errors::non_writable::hca7c53a6956fd2e6 [INFO] [stdout] at /opt/rustwide/workdir/tests/integration/errors.rs:28:5 [INFO] [stdout] 18: 0x556febb616da - lib::integration::errors::non_writable::{{closure}}::hac1887514a2ba1db [INFO] [stdout] at /opt/rustwide/workdir/tests/integration/errors.rs:24:1 [INFO] [stdout] 19: 0x556febb6d20e - core::ops::function::FnOnce::call_once::hb8f2dab7f182b58c [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x556febba2393 - core::ops::function::FnOnce::call_once::h5aba9a5d361d6c79 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x556febba2393 - test::__rust_begin_short_backtrace::h705bb53b2b1d45e6 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x556febba0e48 - as core::ops::function::FnOnce>::call_once::ha20f614d7c0b2b6d [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x556febba0e48 - as core::ops::function::FnOnce<()>>::call_once::hf02f19eeb64ceabd [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x556febba0e48 - std::panicking::try::do_call::h4bfab65eb3b4b036 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x556febba0e48 - std::panicking::try::h6613a46a6d2b6f88 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x556febba0e48 - std::panic::catch_unwind::h9f07b17b60991273 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x556febba0e48 - test::run_test_in_process::hc38797eecf07854f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x556febba0e48 - test::run_test::run_test_inner::{{closure}}::hac209db8bce0fd77 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x556febb6f5dd - test::run_test::run_test_inner::{{closure}}::h4aefdd4b4a423e20 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x556febb6f5dd - std::sys_common::backtrace::__rust_begin_short_backtrace::h652c9e2663704700 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x556febb73db8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd84fd5e0b5b1f45f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x556febb73db8 - as core::ops::function::FnOnce<()>>::call_once::he23556962a2ae14b [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x556febb73db8 - std::panicking::try::do_call::h67d4f93e1fbaa5f9 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x556febb73db8 - std::panicking::try::h396886e678db815e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x556febb73db8 - std::panic::catch_unwind::hc1d64dcecf0a00e0 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x556febb73db8 - std::thread::Builder::spawn_unchecked::{{closure}}::hc2644cf33cb61d8e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x556febb73db8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4473c2c77b66963f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x556febc59d87 - as core::ops::function::FnOnce>::call_once::h6bff7798948b1075 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x556febc59d87 - as core::ops::function::FnOnce>::call_once::hc2d25ac38f6b2342 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x556febc59d87 - std::sys::unix::thread::Thread::new::thread_start::hbba5bc368baac205 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stdout] 41: 0x7fb0aa307609 - start_thread [INFO] [stdout] 42: 0x7fb0aa0d9293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] integration::errors::non_writable [INFO] [stdout] [INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.32s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] running `Command { std: "docker" "inspect" "19d4f1d034f3e177e078c9de5fbc014c25cf0ff51b057226580ee3561a40c48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19d4f1d034f3e177e078c9de5fbc014c25cf0ff51b057226580ee3561a40c48c", kill_on_drop: false }` [INFO] [stdout] 19d4f1d034f3e177e078c9de5fbc014c25cf0ff51b057226580ee3561a40c48c