[INFO] fetching crate stackerror 0.7.0...
[INFO] testing stackerror-0.7.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate stackerror 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate stackerror 0.7.0
[INFO] finished tweaking crates.io crate stackerror 0.7.0
[INFO] tweaked toml for crates.io crate stackerror 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackerror 0.7.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stackerror 0.7.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stackerror-impl v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0c9b5a61a062be974b2e44d14466b6c05b61ced7aac579c8a3d48c76e2a7fda
[INFO] running `Command { std: "docker" "start" "-a" "b0c9b5a61a062be974b2e44d14466b6c05b61ced7aac579c8a3d48c76e2a7fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c9b5a61a062be974b2e44d14466b6c05b61ced7aac579c8a3d48c76e2a7fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c9b5a61a062be974b2e44d14466b6c05b61ced7aac579c8a3d48c76e2a7fda", kill_on_drop: false }`
[INFO] [stdout] b0c9b5a61a062be974b2e44d14466b6c05b61ced7aac579c8a3d48c76e2a7fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53eb5eb1e47f96b1714fd23668db39ffae7d2e9de838108ff40b44a30a7e7c87
[INFO] running `Command { std: "docker" "start" "-a" "53eb5eb1e47f96b1714fd23668db39ffae7d2e9de838108ff40b44a30a7e7c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling stackerror-impl v0.7.0
[INFO] [stderr]    Compiling stackerror v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "53eb5eb1e47f96b1714fd23668db39ffae7d2e9de838108ff40b44a30a7e7c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53eb5eb1e47f96b1714fd23668db39ffae7d2e9de838108ff40b44a30a7e7c87", kill_on_drop: false }`
[INFO] [stdout] 53eb5eb1e47f96b1714fd23668db39ffae7d2e9de838108ff40b44a30a7e7c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1569e874f82638f035dfaed3bbf6e3198ded7271bf717074017f6671dec00145
[INFO] running `Command { std: "docker" "start" "-a" "1569e874f82638f035dfaed3bbf6e3198ded7271bf717074017f6671dec00145", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackerror v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "1569e874f82638f035dfaed3bbf6e3198ded7271bf717074017f6671dec00145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1569e874f82638f035dfaed3bbf6e3198ded7271bf717074017f6671dec00145", kill_on_drop: false }`
[INFO] [stdout] 1569e874f82638f035dfaed3bbf6e3198ded7271bf717074017f6671dec00145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64dcd7095e59ff2334b46bc7e59f9563294de4df57e9a6be4bcadc09a9386482
[INFO] running `Command { std: "docker" "start" "-a" "64dcd7095e59ff2334b46bc7e59f9563294de4df57e9a6be4bcadc09a9386482", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackerror-3833e830e5f8e99c)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test codes::tests::http_roundtrip ... ok
[INFO] [stdout] test codes::tests::http_unknown ... ok
[INFO] [stdout] test codes::tests::io_roundtrip ... ok
[INFO] [stdout] test macros::tests::test_fmt_lo ... ok
[INFO] [stdout] test tests::test_custom_builds_empty ... ok
[INFO] [stdout] test tests::test_custom_builds_from_msg ... ok
[INFO] [stdout] test tests::test_custom_has_code ... ok
[INFO] [stdout] test tests::test_custom_has_err ... ok
[INFO] [stdout] test tests::test_custom_has_uri ... ok
[INFO] [stdout] test tests::test_custom_stacks ... ok
[INFO] [stdout] test tests::test_error_builds_empty ... ok
[INFO] [stdout] test tests::test_error_has_code ... ok
[INFO] [stdout] test tests::test_error_builds_from_msg ... ok
[INFO] [stdout] test tests::test_error_has_err ... ok
[INFO] [stdout] test tests::test_error_has_uri ... ok
[INFO] [stdout] test tests::test_error_stacks ... ok
[INFO] [stdout] test tests::test_from_std_io_for_custom_error ... ok
[INFO] [stdout] test tests::test_from_std_io_for_stackerror ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64dcd7095e59ff2334b46bc7e59f9563294de4df57e9a6be4bcadc09a9386482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64dcd7095e59ff2334b46bc7e59f9563294de4df57e9a6be4bcadc09a9386482", kill_on_drop: false }`
[INFO] [stdout] 64dcd7095e59ff2334b46bc7e59f9563294de4df57e9a6be4bcadc09a9386482