[INFO] cloning repository https://github.com/bike-barn/hermit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bike-barn/hermit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbike-barn%2Fhermit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbike-barn%2Fhermit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b7f2a4ba722b09f4895a7778014a0c3959049ec
[INFO] testing bike-barn/hermit against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbike-barn%2Fhermit" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bike-barn/hermit on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bike-barn/hermit
[INFO] finished tweaking git repo https://github.com/bike-barn/hermit
[INFO] tweaked toml for git repo https://github.com/bike-barn/hermit written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/bike-barn/hermit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a9338356031cdeaeef3fd32b1a00f9187bbb1068a7e93eabdca1451c651976c
[INFO] running `Command { std: "docker" "start" "-a" "0a9338356031cdeaeef3fd32b1a00f9187bbb1068a7e93eabdca1451c651976c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9338356031cdeaeef3fd32b1a00f9187bbb1068a7e93eabdca1451c651976c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9338356031cdeaeef3fd32b1a00f9187bbb1068a7e93eabdca1451c651976c", kill_on_drop: false }`
[INFO] [stdout] 0a9338356031cdeaeef3fd32b1a00f9187bbb1068a7e93eabdca1451c651976c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aefcfb63ec2043044ca663bac285b4463767ee6a000ab74cd1502a435451f8f
[INFO] running `Command { std: "docker" "start" "-a" "2aefcfb63ec2043044ca663bac285b4463767ee6a000ab74cd1502a435451f8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.36
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.59
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling libgit2-sys v0.12.15+1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling git2 v0.13.13
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling hermit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.66s
[INFO] running `Command { std: "docker" "inspect" "2aefcfb63ec2043044ca663bac285b4463767ee6a000ab74cd1502a435451f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aefcfb63ec2043044ca663bac285b4463767ee6a000ab74cd1502a435451f8f", kill_on_drop: false }`
[INFO] [stdout] 2aefcfb63ec2043044ca663bac285b4463767ee6a000ab74cd1502a435451f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4174b79cf53c0bf984aa4f35d927934e96a59b7b99de3be5b7cfbd2050f4cae8
[INFO] running `Command { std: "docker" "start" "-a" "4174b79cf53c0bf984aa4f35d927934e96a59b7b99de3be5b7cfbd2050f4cae8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling hermit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/test_helpers/filesystem.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |             _ => panic!(e),
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 20 |             _ => panic!("{}", e),
[INFO] [stdout]    |                         +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 20 |             _ => std::panic::panic_any(e),
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 55.01s
[INFO] running `Command { std: "docker" "inspect" "4174b79cf53c0bf984aa4f35d927934e96a59b7b99de3be5b7cfbd2050f4cae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4174b79cf53c0bf984aa4f35d927934e96a59b7b99de3be5b7cfbd2050f4cae8", kill_on_drop: false }`
[INFO] [stdout] 4174b79cf53c0bf984aa4f35d927934e96a59b7b99de3be5b7cfbd2050f4cae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aab05cf2a3cbef770a3d097c430af96d331c1701efebb64479ee41919a058d2f
[INFO] running `Command { std: "docker" "start" "-a" "aab05cf2a3cbef770a3d097c430af96d331c1701efebb64479ee41919a058d2f", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/test_helpers/filesystem.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             _ => panic!(e),
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 20 |             _ => panic!("{}", e),
[INFO] [stderr]    |                         +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 20 |             _ => std::panic::panic_any(e),
[INFO] [stderr]    |                  ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `hermit` (bin "hermit" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hermit-8bf2bfa17601a50d)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test config::test::can_confirm_a_shell_does_not_exist ... ok
[INFO] [stdout] test config::test::can_confirm_a_shell_exists ... ok
[INFO] [stdout] test config::test::can_set_the_current_shell_name ... ok
[INFO] [stdout] test config::test::can_walk_a_directory ... ok
[INFO] [stdout] test env::tests::hermit_dir_can_be_set_by_environment_variable ... ok
[INFO] [stdout] test config::test::creating_a_config_creates_its_root_dir ... ok
[INFO] [stdout] test env::tests::hermit_dir_defaults_to_dot_config ... ok
[INFO] [stdout] test config::test::can_walk_a_directory_skipping_subdirectory_entries ... ok
[INFO] [stdout] test config::test::returns_the_current_shell_name ... ok
[INFO] [stdout] test config::test::has_a_root_path ... ok
[INFO] [stdout] test file_operations::tests::can_remove_file ... ok
[INFO] [stdout] test file_operations::tests::does_not_create_a_directory_without_commit ... ok
[INFO] [stdout] test file_operations::tests::can_link_file ... ok
[INFO] [stdout] test file_operations::tests::can_create_a_directory ... ok
[INFO] [stdout] test file_operations::tests::can_create_path_of_needed_directories ... ok
[INFO] [stdout] test file_operations::tests::does_not_link_file_without_commit ... ok
[INFO] [stdout] test file_operations::tests::does_not_init_without_commit ... ok
[INFO] [stdout] test file_operations::tests::does_not_remove_file_without_commit ... ok
[INFO] [stdout] test hermit::tests::can_inhabit_and_change_shells ... ok
[INFO] [stdout] test hermit::tests::can_initialize_a_new_shell ... ok
[INFO] [stdout] test hermit::tests::can_set_the_current_shell ... ok
[INFO] [stdout] test hermit::tests::returns_the_current_shell ... ok
[INFO] [stdout] test shell::tests::can_link_all_paths ... ok
[INFO] [stdout] test shell::tests::can_resolve_its_path ... ok
[INFO] [stdout] test shell::tests::can_resolve_paths ... ok
[INFO] [stdout] test shell::tests::can_unlink_all_paths ... ok
[INFO] [stdout] test shell::tests::has_a_name ... ok
[INFO] [stdout] test shell::tests::resolves_empty_string_to_root ... ok
[INFO] [stdout] test shell::tests::has_a_string_name ... ok
[INFO] [stdout] test file_operations::tests::can_init_a_git_repo_at_a_nonexistent_path ... ok
[INFO] [stdout] test file_operations::tests::can_init_a_git_repo ... ok
[INFO] [stdout] test file_operations::tests::wont_re_init_an_already_existing_repository ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aab05cf2a3cbef770a3d097c430af96d331c1701efebb64479ee41919a058d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab05cf2a3cbef770a3d097c430af96d331c1701efebb64479ee41919a058d2f", kill_on_drop: false }`
[INFO] [stdout] aab05cf2a3cbef770a3d097c430af96d331c1701efebb64479ee41919a058d2f