[INFO] fetching crate error-repr 0.1.0...
[INFO] testing error-repr-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate error-repr 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate error-repr 0.1.0
[INFO] finished tweaking crates.io crate error-repr 0.1.0
[INFO] tweaked toml for crates.io crate error-repr 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-repr 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate error-repr 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-match v0.2.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b3fc58bfbd11cd233a1f0cc1bb08d41e91982426d0c4bf3b6060465e8a7681
[INFO] running `Command { std: "docker" "start" "-a" "e1b3fc58bfbd11cd233a1f0cc1bb08d41e91982426d0c4bf3b6060465e8a7681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b3fc58bfbd11cd233a1f0cc1bb08d41e91982426d0c4bf3b6060465e8a7681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b3fc58bfbd11cd233a1f0cc1bb08d41e91982426d0c4bf3b6060465e8a7681", kill_on_drop: false }`
[INFO] [stdout] e1b3fc58bfbd11cd233a1f0cc1bb08d41e91982426d0c4bf3b6060465e8a7681
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a748c113775fc21d01a7edaf4ce66e989d00f66c99b60ce37dbb02edff744a7
[INFO] running `Command { std: "docker" "start" "-a" "7a748c113775fc21d01a7edaf4ce66e989d00f66c99b60ce37dbb02edff744a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-match v0.2.1
[INFO] [stderr]    Compiling error-repr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7a748c113775fc21d01a7edaf4ce66e989d00f66c99b60ce37dbb02edff744a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a748c113775fc21d01a7edaf4ce66e989d00f66c99b60ce37dbb02edff744a7", kill_on_drop: false }`
[INFO] [stdout] 7a748c113775fc21d01a7edaf4ce66e989d00f66c99b60ce37dbb02edff744a7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bfdc3195662933f8848c99cfc26e470e5c22254a1d54343451c155c249f1dfb
[INFO] running `Command { std: "docker" "start" "-a" "7bfdc3195662933f8848c99cfc26e470e5c22254a1d54343451c155c249f1dfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-repr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7bfdc3195662933f8848c99cfc26e470e5c22254a1d54343451c155c249f1dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bfdc3195662933f8848c99cfc26e470e5c22254a1d54343451c155c249f1dfb", kill_on_drop: false }`
[INFO] [stdout] 7bfdc3195662933f8848c99cfc26e470e5c22254a1d54343451c155c249f1dfb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c8a35005f913534079c63455a2f9248b32bbb28f15189063b1597766185d4f6
[INFO] running `Command { std: "docker" "start" "-a" "8c8a35005f913534079c63455a2f9248b32bbb28f15189063b1597766185d4f6", 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/error_repr-4ec6d4f9a01f2830)
[INFO] [stderr]    Doc-tests error_repr
[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] [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" "8c8a35005f913534079c63455a2f9248b32bbb28f15189063b1597766185d4f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8a35005f913534079c63455a2f9248b32bbb28f15189063b1597766185d4f6", kill_on_drop: false }`
[INFO] [stdout] 8c8a35005f913534079c63455a2f9248b32bbb28f15189063b1597766185d4f6