[INFO] fetching crate r2r_common 0.2.0...
[INFO] testing r2r_common-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate r2r_common 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate r2r_common 0.2.0 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] started tweaking crates.io crate r2r_common 0.2.0
[INFO] finished tweaking crates.io crate r2r_common 0.2.0
[INFO] tweaked toml for crates.io crate r2r_common 0.2.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 10b33628f3f2665698ba7b9d683124b2aad0a122efc74c1287cd94cd8abb9d9e
[INFO] running `Command { std: "docker" "start" "-a" "10b33628f3f2665698ba7b9d683124b2aad0a122efc74c1287cd94cd8abb9d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b33628f3f2665698ba7b9d683124b2aad0a122efc74c1287cd94cd8abb9d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b33628f3f2665698ba7b9d683124b2aad0a122efc74c1287cd94cd8abb9d9e", kill_on_drop: false }`
[INFO] [stdout] 10b33628f3f2665698ba7b9d683124b2aad0a122efc74c1287cd94cd8abb9d9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] cb80e1614bad14954d89fbc5138ac09957c08f039a7317a223c7159aa920239a
[INFO] running `Command { std: "docker" "start" "-a" "cb80e1614bad14954d89fbc5138ac09957c08f039a7317a223c7159aa920239a", kill_on_drop: false }`
[INFO] [stderr]    Compiling r2r_common v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "cb80e1614bad14954d89fbc5138ac09957c08f039a7317a223c7159aa920239a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb80e1614bad14954d89fbc5138ac09957c08f039a7317a223c7159aa920239a", kill_on_drop: false }`
[INFO] [stdout] cb80e1614bad14954d89fbc5138ac09957c08f039a7317a223c7159aa920239a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] eaa25c2adf59786b1fece4fc1754674a9b0303c61e976ffef101f05ce4573b94
[INFO] running `Command { std: "docker" "start" "-a" "eaa25c2adf59786b1fece4fc1754674a9b0303c61e976ffef101f05ce4573b94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r2r_common v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "eaa25c2adf59786b1fece4fc1754674a9b0303c61e976ffef101f05ce4573b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa25c2adf59786b1fece4fc1754674a9b0303c61e976ffef101f05ce4573b94", kill_on_drop: false }`
[INFO] [stdout] eaa25c2adf59786b1fece4fc1754674a9b0303c61e976ffef101f05ce4573b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 76deee344360581655516438c60286f624ecd2b4167a3367750963e3655ae65e
[INFO] running `Command { std: "docker" "start" "-a" "76deee344360581655516438c60286f624ecd2b4167a3367750963e3655ae65e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r2r_common-c5eb96dba44a952e)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_parse_msgs ... ok
[INFO] [stdout] test tests::test_as_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r2r_common
[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" "76deee344360581655516438c60286f624ecd2b4167a3367750963e3655ae65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76deee344360581655516438c60286f624ecd2b4167a3367750963e3655ae65e", kill_on_drop: false }`
[INFO] [stdout] 76deee344360581655516438c60286f624ecd2b4167a3367750963e3655ae65e