[INFO] fetching crate zerror 0.8.0...
[INFO] testing zerror-0.8.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate zerror 0.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zerror 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zerror 0.8.0
[INFO] tweaked toml for crates.io crate zerror 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zerror 0.8.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zerror 0.8.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14371599ac14244b728c546e033fc76acd8a52ee4f2dd1eedf53367e069fe4f7
[INFO] running `Command { std: "docker" "start" "-a" "14371599ac14244b728c546e033fc76acd8a52ee4f2dd1eedf53367e069fe4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14371599ac14244b728c546e033fc76acd8a52ee4f2dd1eedf53367e069fe4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14371599ac14244b728c546e033fc76acd8a52ee4f2dd1eedf53367e069fe4f7", kill_on_drop: false }`
[INFO] [stdout] 14371599ac14244b728c546e033fc76acd8a52ee4f2dd1eedf53367e069fe4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea84eb80cdc96b1e259d5c2a71f558f6510d864b5057c8ea60b64df321a28999
[INFO] running `Command { std: "docker" "start" "-a" "ea84eb80cdc96b1e259d5c2a71f558f6510d864b5057c8ea60b64df321a28999", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerror v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "ea84eb80cdc96b1e259d5c2a71f558f6510d864b5057c8ea60b64df321a28999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea84eb80cdc96b1e259d5c2a71f558f6510d864b5057c8ea60b64df321a28999", kill_on_drop: false }`
[INFO] [stdout] ea84eb80cdc96b1e259d5c2a71f558f6510d864b5057c8ea60b64df321a28999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd291424ba2dc2843f1ef4e02cfa1f2302b02be3bb0ffa06d8e0faa87cf7f35f
[INFO] running `Command { std: "docker" "start" "-a" "cd291424ba2dc2843f1ef4e02cfa1f2302b02be3bb0ffa06d8e0faa87cf7f35f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerror v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "cd291424ba2dc2843f1ef4e02cfa1f2302b02be3bb0ffa06d8e0faa87cf7f35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd291424ba2dc2843f1ef4e02cfa1f2302b02be3bb0ffa06d8e0faa87cf7f35f", kill_on_drop: false }`
[INFO] [stdout] cd291424ba2dc2843f1ef4e02cfa1f2302b02be3bb0ffa06d8e0faa87cf7f35f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fce200fae0f1738d18ec079929eb4d43395eb41e16ab2a98075af07eab987603
[INFO] running `Command { std: "docker" "start" "-a" "fce200fae0f1738d18ec079929eb4d43395eb41e16ab2a98075af07eab987603", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zerror-e6dac1e460105360)
[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] [stderr]      Running tests/result.rs (/opt/rustwide/target/debug/deps/result-0e56de19fba72c8e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sample_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerror
[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" "fce200fae0f1738d18ec079929eb4d43395eb41e16ab2a98075af07eab987603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce200fae0f1738d18ec079929eb4d43395eb41e16ab2a98075af07eab987603", kill_on_drop: false }`
[INFO] [stdout] fce200fae0f1738d18ec079929eb4d43395eb41e16ab2a98075af07eab987603