[INFO] fetching crate russell_chk 0.2.1...
[INFO] testing russell_chk-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate russell_chk 0.2.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate russell_chk 0.2.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate russell_chk 0.2.1
[INFO] finished tweaking crates.io crate russell_chk 0.2.1
[INFO] tweaked toml for crates.io crate russell_chk 0.2.1 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ef1c0f7ce7ae24f34dde43bc24e48060987b4ba3988d46dd334fae5ce9b0fbe
[INFO] running `Command { std: "docker" "start" "-a" "6ef1c0f7ce7ae24f34dde43bc24e48060987b4ba3988d46dd334fae5ce9b0fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ef1c0f7ce7ae24f34dde43bc24e48060987b4ba3988d46dd334fae5ce9b0fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef1c0f7ce7ae24f34dde43bc24e48060987b4ba3988d46dd334fae5ce9b0fbe", kill_on_drop: false }`
[INFO] [stdout] 6ef1c0f7ce7ae24f34dde43bc24e48060987b4ba3988d46dd334fae5ce9b0fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6429284d80e2772de3abc788496fcba2378ac1c47608444e7ea5756640daf962
[INFO] running `Command { std: "docker" "start" "-a" "6429284d80e2772de3abc788496fcba2378ac1c47608444e7ea5756640daf962", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_chk v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6429284d80e2772de3abc788496fcba2378ac1c47608444e7ea5756640daf962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6429284d80e2772de3abc788496fcba2378ac1c47608444e7ea5756640daf962", kill_on_drop: false }`
[INFO] [stdout] 6429284d80e2772de3abc788496fcba2378ac1c47608444e7ea5756640daf962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6c23e63a756db5e3fbf82d4712c2598be077affbc2df38712fcc676d95bd70
[INFO] running `Command { std: "docker" "start" "-a" "ba6c23e63a756db5e3fbf82d4712c2598be077affbc2df38712fcc676d95bd70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling russell_chk v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ba6c23e63a756db5e3fbf82d4712c2598be077affbc2df38712fcc676d95bd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6c23e63a756db5e3fbf82d4712c2598be077affbc2df38712fcc676d95bd70", kill_on_drop: false }`
[INFO] [stdout] ba6c23e63a756db5e3fbf82d4712c2598be077affbc2df38712fcc676d95bd70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 138edf0e33dce322d6e1477846ade1f98c4b61480bc773c67b7fa0e749804ed8
[INFO] running `Command { std: "docker" "start" "-a" "138edf0e33dce322d6e1477846ade1f98c4b61480bc773c67b7fa0e749804ed8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russell_chk-63bf6e87e0614bf8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test assert_approx_eq::tests::accepts_approx_equal_values ... ok
[INFO] [stdout] test assert_approx_eq::tests::accepts_approx_equal_values_f32 ... ok
[INFO] [stdout] test assert_deriv_approx_eq::tests::accepts_approx_equal_deriv ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::accepts_approx_equal_values_f32 ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::accepts_approx_equal_values ... ok
[INFO] [stdout] test num_deriv::tests::deriv_and_errors_central5_works ... ok
[INFO] [stdout] test num_deriv::tests::deriv_central5_works ... ok
[INFO] [stdout] test assert_approx_eq::tests::panics_on_different_values - should panic ... ok
[INFO] [stdout] test assert_approx_eq::tests::panics_on_different_values_f32 - should panic ... ok
[INFO] [stdout] test assert_deriv_approx_eq::tests::panics_on_different_deriv - should panic ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::panics_on_different_lengths - should panic ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::panics_on_different_lengths_f32 - should panic ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::panics_on_different_values_f32 - should panic ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::panics_on_different_values - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests russell_chk
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/num_deriv.rs - num_deriv::deriv_central5 (line 84) ... ok
[INFO] [stdout] test src/num_deriv.rs - num_deriv::deriv_and_errors_central5 (line 29) ... ok
[INFO] [stdout] test src/assert_approx_eq.rs - assert_approx_eq::assert_approx_eq (line 24) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 84) ... ok
[INFO] [stdout] test src/assert_vec_approx_eq.rs - assert_vec_approx_eq::assert_vec_approx_eq (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 70) ... ok
[INFO] [stdout] test src/assert_vec_approx_eq.rs - assert_vec_approx_eq::assert_vec_approx_eq (line 17) ... ok
[INFO] [stdout] test src/assert_approx_eq.rs - assert_approx_eq::assert_approx_eq (line 13) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 97) ... ok
[INFO] [stdout] test src/assert_vec_approx_eq.rs - assert_vec_approx_eq::assert_vec_approx_eq (line 39) ... ok
[INFO] [stdout] test src/assert_deriv_approx_eq.rs - assert_deriv_approx_eq::assert_deriv_approx_eq (line 28) ... ok
[INFO] [stdout] test src/assert_deriv_approx_eq.rs - assert_deriv_approx_eq::assert_deriv_approx_eq (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "138edf0e33dce322d6e1477846ade1f98c4b61480bc773c67b7fa0e749804ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138edf0e33dce322d6e1477846ade1f98c4b61480bc773c67b7fa0e749804ed8", kill_on_drop: false }`
[INFO] [stdout] 138edf0e33dce322d6e1477846ade1f98c4b61480bc773c67b7fa0e749804ed8