[INFO] fetching crate target 2.0.0...
[INFO] testing target-2.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate target 2.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate target 2.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/rust-toolchain
[INFO] started tweaking crates.io crate target 2.0.0
[INFO] finished tweaking crates.io crate target 2.0.0
[INFO] tweaked toml for crates.io crate target 2.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate target 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 359264588b144641ff13b72ad9e13eaafc8fae0fbd5d4f549a47823762715bff
[INFO] running `Command { std: "docker" "start" "-a" "359264588b144641ff13b72ad9e13eaafc8fae0fbd5d4f549a47823762715bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "359264588b144641ff13b72ad9e13eaafc8fae0fbd5d4f549a47823762715bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359264588b144641ff13b72ad9e13eaafc8fae0fbd5d4f549a47823762715bff", kill_on_drop: false }`
[INFO] [stdout] 359264588b144641ff13b72ad9e13eaafc8fae0fbd5d4f549a47823762715bff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 723c0c6ce86894204db1f2dda7351ba2696fb65a091992c5553f9f8a1a1d03ce
[INFO] running `Command { std: "docker" "start" "-a" "723c0c6ce86894204db1f2dda7351ba2696fb65a091992c5553f9f8a1a1d03ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling target v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "723c0c6ce86894204db1f2dda7351ba2696fb65a091992c5553f9f8a1a1d03ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723c0c6ce86894204db1f2dda7351ba2696fb65a091992c5553f9f8a1a1d03ce", kill_on_drop: false }`
[INFO] [stdout] 723c0c6ce86894204db1f2dda7351ba2696fb65a091992c5553f9f8a1a1d03ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37d5bd920fcce57d10de69150617563620d2d6291691c97ef1e6fbcd7b4c33e
[INFO] running `Command { std: "docker" "start" "-a" "f37d5bd920fcce57d10de69150617563620d2d6291691c97ef1e6fbcd7b4c33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling executable-path v1.0.0
[INFO] [stderr]    Compiling target v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "f37d5bd920fcce57d10de69150617563620d2d6291691c97ef1e6fbcd7b4c33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37d5bd920fcce57d10de69150617563620d2d6291691c97ef1e6fbcd7b4c33e", kill_on_drop: false }`
[INFO] [stdout] f37d5bd920fcce57d10de69150617563620d2d6291691c97ef1e6fbcd7b4c33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e94eab7764b9807546cb58da953638b4d9a70a2a3df5e4b3eb766154fbb37d1
[INFO] running `Command { std: "docker" "start" "-a" "0e94eab7764b9807546cb58da953638b4d9a70a2a3df5e4b3eb766154fbb37d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/target-8441678b0977106d)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/target-44bb26f6e0ea46cf)
[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]      Running tests/binary.rs (/opt/rustwide/target/debug/deps/binary-0031e840f915a944)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test binary_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests target
[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" "0e94eab7764b9807546cb58da953638b4d9a70a2a3df5e4b3eb766154fbb37d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e94eab7764b9807546cb58da953638b4d9a70a2a3df5e4b3eb766154fbb37d1", kill_on_drop: false }`
[INFO] [stdout] 0e94eab7764b9807546cb58da953638b4d9a70a2a3df5e4b3eb766154fbb37d1