[INFO] fetching crate widerror 0.0.0...
[INFO] testing widerror-0.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate widerror 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate widerror 0.0.0
[INFO] finished tweaking crates.io crate widerror 0.0.0
[INFO] tweaked toml for crates.io crate widerror 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate widerror 0.0.0 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] crate crates.io crate widerror 0.0.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f89e7d21813abaceffc28408ea83a2f374feab03e3ec4dd2d64dddf6418fd1eb
[INFO] running `Command { std: "docker" "start" "-a" "f89e7d21813abaceffc28408ea83a2f374feab03e3ec4dd2d64dddf6418fd1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f89e7d21813abaceffc28408ea83a2f374feab03e3ec4dd2d64dddf6418fd1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89e7d21813abaceffc28408ea83a2f374feab03e3ec4dd2d64dddf6418fd1eb", kill_on_drop: false }`
[INFO] [stdout] f89e7d21813abaceffc28408ea83a2f374feab03e3ec4dd2d64dddf6418fd1eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 952d0d3d279e0e9f84e6fa443525e3d0c56e2ff5e2e0d058861a954af31f87ec
[INFO] running `Command { std: "docker" "start" "-a" "952d0d3d279e0e9f84e6fa443525e3d0c56e2ff5e2e0d058861a954af31f87ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling widerror v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "952d0d3d279e0e9f84e6fa443525e3d0c56e2ff5e2e0d058861a954af31f87ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952d0d3d279e0e9f84e6fa443525e3d0c56e2ff5e2e0d058861a954af31f87ec", kill_on_drop: false }`
[INFO] [stdout] 952d0d3d279e0e9f84e6fa443525e3d0c56e2ff5e2e0d058861a954af31f87ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ecfc6eb766cefc1a2524dbc3f60a7d06ecb62cb05b96e968c08fa417af7872f8
[INFO] running `Command { std: "docker" "start" "-a" "ecfc6eb766cefc1a2524dbc3f60a7d06ecb62cb05b96e968c08fa417af7872f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling widerror v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ecfc6eb766cefc1a2524dbc3f60a7d06ecb62cb05b96e968c08fa417af7872f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfc6eb766cefc1a2524dbc3f60a7d06ecb62cb05b96e968c08fa417af7872f8", kill_on_drop: false }`
[INFO] [stdout] ecfc6eb766cefc1a2524dbc3f60a7d06ecb62cb05b96e968c08fa417af7872f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5892fb5924dc29a49af4ab0c30f6cc065918e5e38c6bb3c157ae0d72b29c1379
[INFO] running `Command { std: "docker" "start" "-a" "5892fb5924dc29a49af4ab0c30f6cc065918e5e38c6bb3c157ae0d72b29c1379", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/widerror-741390f486681490)
[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" "5892fb5924dc29a49af4ab0c30f6cc065918e5e38c6bb3c157ae0d72b29c1379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5892fb5924dc29a49af4ab0c30f6cc065918e5e38c6bb3c157ae0d72b29c1379", kill_on_drop: false }`
[INFO] [stdout] 5892fb5924dc29a49af4ab0c30f6cc065918e5e38c6bb3c157ae0d72b29c1379