[INFO] fetching crate bin 0.1.4...
[INFO] testing bin-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bin 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bin 0.1.4 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] started tweaking crates.io crate bin 0.1.4
[INFO] finished tweaking crates.io crate bin 0.1.4
[INFO] tweaked toml for crates.io crate bin 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 24ea8ef055708cc5f142af6115810f072092f17d7908ee654d62c8e9f5c2bbb9
[INFO] running `Command { std: "docker" "start" "-a" "24ea8ef055708cc5f142af6115810f072092f17d7908ee654d62c8e9f5c2bbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24ea8ef055708cc5f142af6115810f072092f17d7908ee654d62c8e9f5c2bbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ea8ef055708cc5f142af6115810f072092f17d7908ee654d62c8e9f5c2bbb9", kill_on_drop: false }`
[INFO] [stdout] 24ea8ef055708cc5f142af6115810f072092f17d7908ee654d62c8e9f5c2bbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9b51f888f01cfcac01f9747053861ac557e999be540a58ba8b447ba7292bcbb9
[INFO] running `Command { std: "docker" "start" "-a" "9b51f888f01cfcac01f9747053861ac557e999be540a58ba8b447ba7292bcbb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling end v0.0.1
[INFO] [stderr]    Compiling bin v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "9b51f888f01cfcac01f9747053861ac557e999be540a58ba8b447ba7292bcbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b51f888f01cfcac01f9747053861ac557e999be540a58ba8b447ba7292bcbb9", kill_on_drop: false }`
[INFO] [stdout] 9b51f888f01cfcac01f9747053861ac557e999be540a58ba8b447ba7292bcbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 57e2c2235fbe6fc2d4ff6178d27b97f3911656b757a81c95aa1bde1188e58b90
[INFO] running `Command { std: "docker" "start" "-a" "57e2c2235fbe6fc2d4ff6178d27b97f3911656b757a81c95aa1bde1188e58b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "57e2c2235fbe6fc2d4ff6178d27b97f3911656b757a81c95aa1bde1188e58b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e2c2235fbe6fc2d4ff6178d27b97f3911656b757a81c95aa1bde1188e58b90", kill_on_drop: false }`
[INFO] [stdout] 57e2c2235fbe6fc2d4ff6178d27b97f3911656b757a81c95aa1bde1188e58b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 26bbb3ab32073d1a89d7cac8a7a0b4c6b366cdd1405dd64251edcbb9667e65b2
[INFO] running `Command { std: "docker" "start" "-a" "26bbb3ab32073d1a89d7cac8a7a0b4c6b366cdd1405dd64251edcbb9667e65b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bin-f3eab0b0f4683c77)
[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 bin
[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" "26bbb3ab32073d1a89d7cac8a7a0b4c6b366cdd1405dd64251edcbb9667e65b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bbb3ab32073d1a89d7cac8a7a0b4c6b366cdd1405dd64251edcbb9667e65b2", kill_on_drop: false }`
[INFO] [stdout] 26bbb3ab32073d1a89d7cac8a7a0b4c6b366cdd1405dd64251edcbb9667e65b2