[INFO] fetching crate nebz 0.2.1...
[INFO] testing nebz-0.2.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate nebz 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate nebz 0.2.1
[INFO] finished tweaking crates.io crate nebz 0.2.1
[INFO] tweaked toml for crates.io crate nebz 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nebz 0.2.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nebz 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.25.0
[INFO] [stderr]   Downloaded rstest_macros v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9fbac06dbb5818f5820c0cefc3c352e00ce04cd9576401f127d83c65bbc6e6e
[INFO] running `Command { std: "docker" "start" "-a" "d9fbac06dbb5818f5820c0cefc3c352e00ce04cd9576401f127d83c65bbc6e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fbac06dbb5818f5820c0cefc3c352e00ce04cd9576401f127d83c65bbc6e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fbac06dbb5818f5820c0cefc3c352e00ce04cd9576401f127d83c65bbc6e6e", kill_on_drop: false }`
[INFO] [stdout] d9fbac06dbb5818f5820c0cefc3c352e00ce04cd9576401f127d83c65bbc6e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6eebca8ef85225d1396b882310dcb4e43e479ab4362a4e55af01cc992b74ad2
[INFO] running `Command { std: "docker" "start" "-a" "d6eebca8ef85225d1396b882310dcb4e43e479ab4362a4e55af01cc992b74ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nebz v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "d6eebca8ef85225d1396b882310dcb4e43e479ab4362a4e55af01cc992b74ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6eebca8ef85225d1396b882310dcb4e43e479ab4362a4e55af01cc992b74ad2", kill_on_drop: false }`
[INFO] [stdout] d6eebca8ef85225d1396b882310dcb4e43e479ab4362a4e55af01cc992b74ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1905b69605a111808cd633133b41c220aeb1b92f074a142071002ef6e9657a7
[INFO] running `Command { std: "docker" "start" "-a" "e1905b69605a111808cd633133b41c220aeb1b92f074a142071002ef6e9657a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling rstest v0.25.0
[INFO] [stderr]    Compiling nebz v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "e1905b69605a111808cd633133b41c220aeb1b92f074a142071002ef6e9657a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1905b69605a111808cd633133b41c220aeb1b92f074a142071002ef6e9657a7", kill_on_drop: false }`
[INFO] [stdout] e1905b69605a111808cd633133b41c220aeb1b92f074a142071002ef6e9657a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f3a469cb4a25680f3b0c24a160d96e92456a7b3bef1e96ab1d41603b1a9c739
[INFO] running `Command { std: "docker" "start" "-a" "9f3a469cb4a25680f3b0c24a160d96e92456a7b3bef1e96ab1d41603b1a9c739", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nebz-efa3fe5a0ecaf47d)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::first_last_works::case_1_single_byte_owned_array ... ok
[INFO] [stdout] test tests::first_last_works::case_2_single_byte_borrowed_array ... ok
[INFO] [stdout] test tests::first_last_works::case_3_single_byte_vec ... ok
[INFO] [stdout] test tests::first_last_works::case_4_single_byte_str ... ok
[INFO] [stdout] test tests::first_last_works::case_5_multiple_bytes_owned_array ... ok
[INFO] [stdout] test tests::first_last_works::case_6_multiple_bytes_borrowed_array ... ok
[INFO] [stdout] test tests::first_last_works::case_7_multiple_bytes_vec ... ok
[INFO] [stdout] test tests::first_last_works::case_8_multiple_bytes_str ... ok
[INFO] [stdout] test tests::len_works::case_1_single_byte_owned_array ... ok
[INFO] [stdout] test tests::len_works::case_2_single_byte_borrowed_array ... ok
[INFO] [stdout] test tests::len_works::case_3_single_byte_vec ... ok
[INFO] [stdout] test tests::len_works::case_4_single_byte_str ... ok
[INFO] [stdout] test tests::len_works::case_5_multiple_bytes_owned_array ... ok
[INFO] [stdout] test tests::len_works::case_6_multiple_bytes_borrowed_array ... ok
[INFO] [stdout] test tests::len_works::case_7_multiple_bytes_vec ... ok
[INFO] [stdout] test tests::len_works::case_8_multiple_bytes_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nebz
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "9f3a469cb4a25680f3b0c24a160d96e92456a7b3bef1e96ab1d41603b1a9c739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3a469cb4a25680f3b0c24a160d96e92456a7b3bef1e96ab1d41603b1a9c739", kill_on_drop: false }`
[INFO] [stdout] 9f3a469cb4a25680f3b0c24a160d96e92456a7b3bef1e96ab1d41603b1a9c739