[INFO] fetching crate release-rust 0.0.6...
[INFO] testing release-rust-0.0.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate release-rust 0.0.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate release-rust 0.0.6
[INFO] finished tweaking crates.io crate release-rust 0.0.6
[INFO] tweaked toml for crates.io crate release-rust 0.0.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate release-rust 0.0.6 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 release-rust 0.0.6 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] 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] 39617cb4dfca5027a7d2e9fc71338d13cffaa6d94d7fca0ec9dc348340c7478e
[INFO] running `Command { std: "docker" "start" "-a" "39617cb4dfca5027a7d2e9fc71338d13cffaa6d94d7fca0ec9dc348340c7478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39617cb4dfca5027a7d2e9fc71338d13cffaa6d94d7fca0ec9dc348340c7478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39617cb4dfca5027a7d2e9fc71338d13cffaa6d94d7fca0ec9dc348340c7478e", kill_on_drop: false }`
[INFO] [stdout] 39617cb4dfca5027a7d2e9fc71338d13cffaa6d94d7fca0ec9dc348340c7478e
[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] e68a478f2020cbb2f1552f61e954c0a6c923353c5dbfcd06f5326f79d02a6890
[INFO] running `Command { std: "docker" "start" "-a" "e68a478f2020cbb2f1552f61e954c0a6c923353c5dbfcd06f5326f79d02a6890", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-rust v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e68a478f2020cbb2f1552f61e954c0a6c923353c5dbfcd06f5326f79d02a6890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68a478f2020cbb2f1552f61e954c0a6c923353c5dbfcd06f5326f79d02a6890", kill_on_drop: false }`
[INFO] [stdout] e68a478f2020cbb2f1552f61e954c0a6c923353c5dbfcd06f5326f79d02a6890
[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] d7c7dd8dc1d99cc4edff4f73cd392b5e444ce869a84ca44e9499280306af006c
[INFO] running `Command { std: "docker" "start" "-a" "d7c7dd8dc1d99cc4edff4f73cd392b5e444ce869a84ca44e9499280306af006c", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-rust v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d7c7dd8dc1d99cc4edff4f73cd392b5e444ce869a84ca44e9499280306af006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c7dd8dc1d99cc4edff4f73cd392b5e444ce869a84ca44e9499280306af006c", kill_on_drop: false }`
[INFO] [stdout] d7c7dd8dc1d99cc4edff4f73cd392b5e444ce869a84ca44e9499280306af006c
[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] 9792e51a63fea17350ead27dae73604eef757c6208fc8c96a4fc762de1e6419a
[INFO] running `Command { std: "docker" "start" "-a" "9792e51a63fea17350ead27dae73604eef757c6208fc8c96a4fc762de1e6419a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/release_rust-e3238ba2885bc7be)
[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" "9792e51a63fea17350ead27dae73604eef757c6208fc8c96a4fc762de1e6419a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9792e51a63fea17350ead27dae73604eef757c6208fc8c96a4fc762de1e6419a", kill_on_drop: false }`
[INFO] [stdout] 9792e51a63fea17350ead27dae73604eef757c6208fc8c96a4fc762de1e6419a