[INFO] fetching crate toolchain-clean 1.0.2...
[INFO] testing toolchain-clean-1.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate toolchain-clean 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate toolchain-clean 1.0.2
[INFO] finished tweaking crates.io crate toolchain-clean 1.0.2
[INFO] tweaked toml for crates.io crate toolchain-clean 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toolchain-clean 1.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate toolchain-clean 1.0.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e3185307ba4eebdece0c7122d224a8a015db8278f2094bc25ac2e2453710a90
[INFO] running `Command { std: "docker" "start" "-a" "9e3185307ba4eebdece0c7122d224a8a015db8278f2094bc25ac2e2453710a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e3185307ba4eebdece0c7122d224a8a015db8278f2094bc25ac2e2453710a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3185307ba4eebdece0c7122d224a8a015db8278f2094bc25ac2e2453710a90", kill_on_drop: false }`
[INFO] [stdout] 9e3185307ba4eebdece0c7122d224a8a015db8278f2094bc25ac2e2453710a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892598cd233977b99442a0f697a5c9e671b3428b6c90761c24a1459feb180101
[INFO] running `Command { std: "docker" "start" "-a" "892598cd233977b99442a0f697a5c9e671b3428b6c90761c24a1459feb180101", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopt3 v2.5.0
[INFO] [stderr]    Compiling toolchain-clean v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "892598cd233977b99442a0f697a5c9e671b3428b6c90761c24a1459feb180101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892598cd233977b99442a0f697a5c9e671b3428b6c90761c24a1459feb180101", kill_on_drop: false }`
[INFO] [stdout] 892598cd233977b99442a0f697a5c9e671b3428b6c90761c24a1459feb180101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a546b2187b8d7ccf95a5f5639c4ea0e441065bef8422e6e61847c5fde5be2df2
[INFO] running `Command { std: "docker" "start" "-a" "a546b2187b8d7ccf95a5f5639c4ea0e441065bef8422e6e61847c5fde5be2df2", kill_on_drop: false }`
[INFO] [stderr]    Compiling toolchain-clean v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "a546b2187b8d7ccf95a5f5639c4ea0e441065bef8422e6e61847c5fde5be2df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a546b2187b8d7ccf95a5f5639c4ea0e441065bef8422e6e61847c5fde5be2df2", kill_on_drop: false }`
[INFO] [stdout] a546b2187b8d7ccf95a5f5639c4ea0e441065bef8422e6e61847c5fde5be2df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2df4e6ffa594e720907532672359157aa31b5ef5d30eb8147877a5d4546dc60
[INFO] running `Command { std: "docker" "start" "-a" "d2df4e6ffa594e720907532672359157aa31b5ef5d30eb8147877a5d4546dc60", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toolchain_clean-46da8a37b7da8a38)
[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" "d2df4e6ffa594e720907532672359157aa31b5ef5d30eb8147877a5d4546dc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2df4e6ffa594e720907532672359157aa31b5ef5d30eb8147877a5d4546dc60", kill_on_drop: false }`
[INFO] [stdout] d2df4e6ffa594e720907532672359157aa31b5ef5d30eb8147877a5d4546dc60