[INFO] fetching crate cm-telemetry 2.2.0...
[INFO] testing cm-telemetry-2.2.0 against 1.55.0 for beta-1.56-2
[INFO] extracting crate cm-telemetry 2.2.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate cm-telemetry 2.2.0 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 cm-telemetry 2.2.0
[INFO] finished tweaking crates.io crate cm-telemetry 2.2.0
[INFO] tweaked toml for crates.io crate cm-telemetry 2.2.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate cm-telemetry 2.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] f7d3756fac7c568793fb91dcc9d9e2da309da6e71161f21030e5040699c6fc56
[INFO] running `Command { std: "docker" "start" "-a" "f7d3756fac7c568793fb91dcc9d9e2da309da6e71161f21030e5040699c6fc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d3756fac7c568793fb91dcc9d9e2da309da6e71161f21030e5040699c6fc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d3756fac7c568793fb91dcc9d9e2da309da6e71161f21030e5040699c6fc56", kill_on_drop: false }`
[INFO] [stdout] f7d3756fac7c568793fb91dcc9d9e2da309da6e71161f21030e5040699c6fc56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 2742ae7fd00183d98671e660de8c0f3201b81ee3360cd5d234f5025dc0ca929b
[INFO] running `Command { std: "docker" "start" "-a" "2742ae7fd00183d98671e660de8c0f3201b81ee3360cd5d234f5025dc0ca929b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.0
[INFO] [stderr]    Compiling binread_derive v1.0.2
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling enum_default v0.2.5
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling num_enum v0.5.0
[INFO] [stderr]    Compiling binread v1.0.2
[INFO] [stderr]    Compiling cm-telemetry v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.91s
[INFO] running `Command { std: "docker" "inspect" "2742ae7fd00183d98671e660de8c0f3201b81ee3360cd5d234f5025dc0ca929b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2742ae7fd00183d98671e660de8c0f3201b81ee3360cd5d234f5025dc0ca929b", kill_on_drop: false }`
[INFO] [stdout] 2742ae7fd00183d98671e660de8c0f3201b81ee3360cd5d234f5025dc0ca929b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 4ef1f2d4301b52c0b7a8fba8b8a416d55822548b899054473e31cf2de9eed4a1
[INFO] running `Command { std: "docker" "start" "-a" "4ef1f2d4301b52c0b7a8fba8b8a416d55822548b899054473e31cf2de9eed4a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cm-telemetry v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "4ef1f2d4301b52c0b7a8fba8b8a416d55822548b899054473e31cf2de9eed4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef1f2d4301b52c0b7a8fba8b8a416d55822548b899054473e31cf2de9eed4a1", kill_on_drop: false }`
[INFO] [stdout] 4ef1f2d4301b52c0b7a8fba8b8a416d55822548b899054473e31cf2de9eed4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] a1bb46c76f41143bbd0fcb4bed77710bea382ecad798c91e523a940768c9dcab
[INFO] running `Command { std: "docker" "start" "-a" "a1bb46c76f41143bbd0fcb4bed77710bea382ecad798c91e523a940768c9dcab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cm_telemetry-d30a3d2e5deca5b9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cm-telemetry
[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 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" "a1bb46c76f41143bbd0fcb4bed77710bea382ecad798c91e523a940768c9dcab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bb46c76f41143bbd0fcb4bed77710bea382ecad798c91e523a940768c9dcab", kill_on_drop: false }`
[INFO] [stdout] a1bb46c76f41143bbd0fcb4bed77710bea382ecad798c91e523a940768c9dcab