[INFO] fetching crate russell_chk 0.2.1...
[INFO] testing russell_chk-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate russell_chk 0.2.1 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate russell_chk 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 577bf9c3a4e13ee26f2205e8289939718c6276455f087886d0d8017aafbd88b7
[INFO] running `Command { std: "docker" "start" "-a" "577bf9c3a4e13ee26f2205e8289939718c6276455f087886d0d8017aafbd88b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577bf9c3a4e13ee26f2205e8289939718c6276455f087886d0d8017aafbd88b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577bf9c3a4e13ee26f2205e8289939718c6276455f087886d0d8017aafbd88b7", kill_on_drop: false }`
[INFO] [stdout] 577bf9c3a4e13ee26f2205e8289939718c6276455f087886d0d8017aafbd88b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22e21db3b23bc96bc46a62b80a0bee3e0c37277e4234c7e64feaa9ac32f64779
[INFO] running `Command { std: "docker" "start" "-a" "22e21db3b23bc96bc46a62b80a0bee3e0c37277e4234c7e64feaa9ac32f64779", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_chk v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "22e21db3b23bc96bc46a62b80a0bee3e0c37277e4234c7e64feaa9ac32f64779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e21db3b23bc96bc46a62b80a0bee3e0c37277e4234c7e64feaa9ac32f64779", kill_on_drop: false }`
[INFO] [stdout] 22e21db3b23bc96bc46a62b80a0bee3e0c37277e4234c7e64feaa9ac32f64779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d669e070d444ce7531975aa0778e3fae10bb5b5c413d3e8acb1041e3e584cdc
[INFO] running `Command { std: "docker" "start" "-a" "0d669e070d444ce7531975aa0778e3fae10bb5b5c413d3e8acb1041e3e584cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_chk v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "0d669e070d444ce7531975aa0778e3fae10bb5b5c413d3e8acb1041e3e584cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d669e070d444ce7531975aa0778e3fae10bb5b5c413d3e8acb1041e3e584cdc", kill_on_drop: false }`
[INFO] [stdout] 0d669e070d444ce7531975aa0778e3fae10bb5b5c413d3e8acb1041e3e584cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 683f07d1da5688c51b439c613ae244f3e36a9a4b24b8fcf640461d0fc90d0a71
[INFO] running `Command { std: "docker" "start" "-a" "683f07d1da5688c51b439c613ae244f3e36a9a4b24b8fcf640461d0fc90d0a71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russell_chk-ca90e2d1d0e0fcb4)
[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 - should panic ... ok
[INFO] [stdout] test assert_vec_approx_eq::tests::panics_on_different_values_f32 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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_and_errors_central5 (line 29) ... ok
[INFO] [stdout] test src/assert_approx_eq.rs - assert_approx_eq::assert_approx_eq (line 13) ... 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 97) ... 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/lib.rs - test_readme (line 70) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 84) ... ok
[INFO] [stdout] test src/assert_deriv_approx_eq.rs - assert_deriv_approx_eq::assert_deriv_approx_eq (line 14) ... 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/num_deriv.rs - num_deriv::deriv_central5 (line 84) ... 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_vec_approx_eq.rs - assert_vec_approx_eq::assert_vec_approx_eq (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "683f07d1da5688c51b439c613ae244f3e36a9a4b24b8fcf640461d0fc90d0a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683f07d1da5688c51b439c613ae244f3e36a9a4b24b8fcf640461d0fc90d0a71", kill_on_drop: false }`
[INFO] [stdout] 683f07d1da5688c51b439c613ae244f3e36a9a4b24b8fcf640461d0fc90d0a71