[INFO] fetching crate signalstream 1.0.0...
[INFO] testing signalstream-1.0.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate signalstream 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate signalstream 1.0.0
[INFO] finished tweaking crates.io crate signalstream 1.0.0
[INFO] tweaked toml for crates.io crate signalstream 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signalstream 1.0.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signalstream 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7733d216218fcdeffa054617f83830f93e659d0622dd6bdb00cdd6f3b9e85e17
[INFO] running `Command { std: "docker" "start" "-a" "7733d216218fcdeffa054617f83830f93e659d0622dd6bdb00cdd6f3b9e85e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7733d216218fcdeffa054617f83830f93e659d0622dd6bdb00cdd6f3b9e85e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7733d216218fcdeffa054617f83830f93e659d0622dd6bdb00cdd6f3b9e85e17", kill_on_drop: false }`
[INFO] [stdout] 7733d216218fcdeffa054617f83830f93e659d0622dd6bdb00cdd6f3b9e85e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820426e6079e4b040f5305efe77d09bc8dc3b4578de4b04942fb9d96edaea595
[INFO] running `Command { std: "docker" "start" "-a" "820426e6079e4b040f5305efe77d09bc8dc3b4578de4b04942fb9d96edaea595", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling signal-hook v0.4.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling signalstream v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "820426e6079e4b040f5305efe77d09bc8dc3b4578de4b04942fb9d96edaea595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820426e6079e4b040f5305efe77d09bc8dc3b4578de4b04942fb9d96edaea595", kill_on_drop: false }`
[INFO] [stdout] 820426e6079e4b040f5305efe77d09bc8dc3b4578de4b04942fb9d96edaea595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b629b2b788a4451ca62fa38a0c8d1ab7a70e632e837dfc88b58731393bc4b79d
[INFO] running `Command { std: "docker" "start" "-a" "b629b2b788a4451ca62fa38a0c8d1ab7a70e632e837dfc88b58731393bc4b79d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fork v0.6.0
[INFO] [stderr]    Compiling signalstream v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b629b2b788a4451ca62fa38a0c8d1ab7a70e632e837dfc88b58731393bc4b79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b629b2b788a4451ca62fa38a0c8d1ab7a70e632e837dfc88b58731393bc4b79d", kill_on_drop: false }`
[INFO] [stdout] b629b2b788a4451ca62fa38a0c8d1ab7a70e632e837dfc88b58731393bc4b79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41d5208cd5a331c040ef19296b3ec0b16c7de0e39ad33f02d460210d33ca1a9a
[INFO] running `Command { std: "docker" "start" "-a" "41d5208cd5a331c040ef19296b3ec0b16c7de0e39ad33f02d460210d33ca1a9a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signalstream-2ae774f573c2eab2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stderr]    Doc-tests signalstream
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 52.79s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... 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] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "41d5208cd5a331c040ef19296b3ec0b16c7de0e39ad33f02d460210d33ca1a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d5208cd5a331c040ef19296b3ec0b16c7de0e39ad33f02d460210d33ca1a9a", kill_on_drop: false }`
[INFO] [stdout] 41d5208cd5a331c040ef19296b3ec0b16c7de0e39ad33f02d460210d33ca1a9a
