[INFO] fetching crate easy-hex 1.0.0...
[INFO] testing easy-hex-1.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate easy-hex 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate easy-hex 1.0.0
[INFO] finished tweaking crates.io crate easy-hex 1.0.0
[INFO] tweaked toml for crates.io crate easy-hex 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-hex 1.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32a9b08668db542e4ee505c95704c74dc577e3cb23ffc2bd4a172756cbf940c2
[INFO] running `Command { std: "docker" "start" "-a" "32a9b08668db542e4ee505c95704c74dc577e3cb23ffc2bd4a172756cbf940c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32a9b08668db542e4ee505c95704c74dc577e3cb23ffc2bd4a172756cbf940c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a9b08668db542e4ee505c95704c74dc577e3cb23ffc2bd4a172756cbf940c2", kill_on_drop: false }`
[INFO] [stdout] 32a9b08668db542e4ee505c95704c74dc577e3cb23ffc2bd4a172756cbf940c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b411619803f96bc834313d24a7996f6c54ceba5c67241deab9a2d1cf88d6ba
[INFO] running `Command { std: "docker" "start" "-a" "01b411619803f96bc834313d24a7996f6c54ceba5c67241deab9a2d1cf88d6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "01b411619803f96bc834313d24a7996f6c54ceba5c67241deab9a2d1cf88d6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b411619803f96bc834313d24a7996f6c54ceba5c67241deab9a2d1cf88d6ba", kill_on_drop: false }`
[INFO] [stdout] 01b411619803f96bc834313d24a7996f6c54ceba5c67241deab9a2d1cf88d6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd034cde19703eaf82591cadcfdf2e8b38ae42fdd634449199320a0190d3977
[INFO] running `Command { std: "docker" "start" "-a" "8cd034cde19703eaf82591cadcfdf2e8b38ae42fdd634449199320a0190d3977", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/deserialize.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     struct Test {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/serialize.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     struct Test {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "8cd034cde19703eaf82591cadcfdf2e8b38ae42fdd634449199320a0190d3977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd034cde19703eaf82591cadcfdf2e8b38ae42fdd634449199320a0190d3977", kill_on_drop: false }`
[INFO] [stdout] 8cd034cde19703eaf82591cadcfdf2e8b38ae42fdd634449199320a0190d3977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6502295a9988a45fc330481dd2f39a39fbfbb70c9afeb5911c3f26f13b1d5fcf
[INFO] running `Command { std: "docker" "start" "-a" "6502295a9988a45fc330481dd2f39a39fbfbb70c9afeb5911c3f26f13b1d5fcf", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/deserialize.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     struct Test {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/serialize.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     struct Test {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-hex` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_hex-70b64987565d9dd4)
[INFO] [stdout] running 36 tests
[INFO] [stdout] test deserialize::tests::test_from_mixed ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_upper ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_lower ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_mixed ... ok
[INFO] [stdout] test fmt::test_upper ... ok
[INFO] [stdout] test serialize::tests::test_lower ... ok
[INFO] [stdout] test tests::lower::test_array_ref ... ok
[INFO] [stdout] test deserialize::tests::test_from_lower ... ok
[INFO] [stdout] test tests::lower::test_array_ref_mut ... ok
[INFO] [stdout] test serialize::tests::test_upper ... ok
[INFO] [stdout] test tests::lower::test_array ... ok
[INFO] [stdout] test tests::lower::test_boxed_slice ... ok
[INFO] [stdout] test tests::lower::test_gen_array ... ok
[INFO] [stdout] test tests::lower::test_mut_vec ... ok
[INFO] [stdout] test tests::lower::test_ref_slice ... ok
[INFO] [stdout] test tests::lower::test_ref_vec ... ok
[INFO] [stdout] test tests::lower::test_slice_mut ... ok
[INFO] [stdout] test tests::lower::test_vec ... ok
[INFO] [stdout] test tests::lower::test_slice ... ok
[INFO] [stdout] test tests::lower::test_vec_ref ... ok
[INFO] [stdout] test tests::upper::test_array ... ok
[INFO] [stdout] test tests::upper::test_array_ref ... ok
[INFO] [stdout] test tests::upper::test_array_ref_mut ... ok
[INFO] [stdout] test tests::upper::test_boxed_slice ... ok
[INFO] [stdout] test tests::upper::test_gen_array ... ok
[INFO] [stdout] test deserialize::tests::test_from_upper ... ok
[INFO] [stdout] test tests::lower::test_vec_ref_mut ... ok
[INFO] [stdout] test tests::upper::test_ref_vec ... ok
[INFO] [stdout] test tests::upper::test_ref_slice ... ok
[INFO] [stdout] test tests::upper::test_slice ... ok
[INFO] [stdout] test tests::upper::test_slice_mut ... ok
[INFO] [stdout] test tests::upper::test_vec ... ok
[INFO] [stdout] test tests::upper::test_vec_ref ... ok
[INFO] [stdout] test tests::upper::test_mut_vec ... ok
[INFO] [stdout] test tests::upper::test_vec_ref_mut ... ok
[INFO] [stderr]    Doc-tests easy_hex
[INFO] [stdout] test fmt::test_lower ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6502295a9988a45fc330481dd2f39a39fbfbb70c9afeb5911c3f26f13b1d5fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6502295a9988a45fc330481dd2f39a39fbfbb70c9afeb5911c3f26f13b1d5fcf", kill_on_drop: false }`
[INFO] [stdout] 6502295a9988a45fc330481dd2f39a39fbfbb70c9afeb5911c3f26f13b1d5fcf