[INFO] fetching crate interface 0.0.1...
[INFO] testing interface-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate interface 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate interface 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interface 0.0.1
[INFO] finished tweaking crates.io crate interface 0.0.1
[INFO] tweaked toml for crates.io crate interface 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48ed64031807483dd813e7f5d7b8e5d7567dea8fe286e571c468a1b103e8345c
[INFO] running `Command { std: "docker" "start" "-a" "48ed64031807483dd813e7f5d7b8e5d7567dea8fe286e571c468a1b103e8345c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48ed64031807483dd813e7f5d7b8e5d7567dea8fe286e571c468a1b103e8345c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ed64031807483dd813e7f5d7b8e5d7567dea8fe286e571c468a1b103e8345c", kill_on_drop: false }`
[INFO] [stdout] 48ed64031807483dd813e7f5d7b8e5d7567dea8fe286e571c468a1b103e8345c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2666771fe3846a4f5b11dd43dd675a3d6888db240a740431fae81543c7adc50b
[INFO] running `Command { std: "docker" "start" "-a" "2666771fe3846a4f5b11dd43dd675a3d6888db240a740431fae81543c7adc50b", kill_on_drop: false }`
[INFO] [stderr]    Compiling interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "2666771fe3846a4f5b11dd43dd675a3d6888db240a740431fae81543c7adc50b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2666771fe3846a4f5b11dd43dd675a3d6888db240a740431fae81543c7adc50b", kill_on_drop: false }`
[INFO] [stdout] 2666771fe3846a4f5b11dd43dd675a3d6888db240a740431fae81543c7adc50b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2888739bf00e85972a407eef88ed5a13f66c151a6146db45ef33c9c7cbd70607
[INFO] running `Command { std: "docker" "start" "-a" "2888739bf00e85972a407eef88ed5a13f66c151a6146db45ef33c9c7cbd70607", kill_on_drop: false }`
[INFO] [stderr]    Compiling interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "2888739bf00e85972a407eef88ed5a13f66c151a6146db45ef33c9c7cbd70607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2888739bf00e85972a407eef88ed5a13f66c151a6146db45ef33c9c7cbd70607", kill_on_drop: false }`
[INFO] [stdout] 2888739bf00e85972a407eef88ed5a13f66c151a6146db45ef33c9c7cbd70607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d95d9413e8af5456178730d7b51f611635440754d00bc37a681f1f16de28ead3
[INFO] running `Command { std: "docker" "start" "-a" "d95d9413e8af5456178730d7b51f611635440754d00bc37a681f1f16de28ead3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interface-473fcdd29d4db89a)
[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] [stderr]    Doc-tests interface
[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" "d95d9413e8af5456178730d7b51f611635440754d00bc37a681f1f16de28ead3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95d9413e8af5456178730d7b51f611635440754d00bc37a681f1f16de28ead3", kill_on_drop: false }`
[INFO] [stdout] d95d9413e8af5456178730d7b51f611635440754d00bc37a681f1f16de28ead3