[INFO] fetching crate i3-scratchmenu 0.1.2...
[INFO] testing i3-scratchmenu-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate i3-scratchmenu 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate i3-scratchmenu 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3-scratchmenu 0.1.2
[INFO] finished tweaking crates.io crate i3-scratchmenu 0.1.2
[INFO] tweaked toml for crates.io crate i3-scratchmenu 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate i3-scratchmenu 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f35ab8daf8b155697300427aee114bdfd4a739318dce3cd23ff3bf3e8210099
[INFO] running `Command { std: "docker" "start" "-a" "6f35ab8daf8b155697300427aee114bdfd4a739318dce3cd23ff3bf3e8210099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f35ab8daf8b155697300427aee114bdfd4a739318dce3cd23ff3bf3e8210099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f35ab8daf8b155697300427aee114bdfd4a739318dce3cd23ff3bf3e8210099", kill_on_drop: false }`
[INFO] [stdout] 6f35ab8daf8b155697300427aee114bdfd4a739318dce3cd23ff3bf3e8210099
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b064926d4b23803cc4cc40fac2293f65c73008b4ab5653620645040966f42d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19b064926d4b23803cc4cc40fac2293f65c73008b4ab5653620645040966f42d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling i3-scratchmenu v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.18s
[INFO] running `Command { std: "docker" "inspect" "19b064926d4b23803cc4cc40fac2293f65c73008b4ab5653620645040966f42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b064926d4b23803cc4cc40fac2293f65c73008b4ab5653620645040966f42d", kill_on_drop: false }`
[INFO] [stdout] 19b064926d4b23803cc4cc40fac2293f65c73008b4ab5653620645040966f42d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1975d485a2c838171e453fa45fb8d6062b509d6a51bfe265d9e734d429ae11e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1975d485a2c838171e453fa45fb8d6062b509d6a51bfe265d9e734d429ae11e", kill_on_drop: false }`
[INFO] [stderr]    Compiling i3-scratchmenu v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "f1975d485a2c838171e453fa45fb8d6062b509d6a51bfe265d9e734d429ae11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1975d485a2c838171e453fa45fb8d6062b509d6a51bfe265d9e734d429ae11e", kill_on_drop: false }`
[INFO] [stdout] f1975d485a2c838171e453fa45fb8d6062b509d6a51bfe265d9e734d429ae11e
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d7a9f9d97a7a1676aa73c25e409e8e71d828cfc428e24d3a0ca8f46b0a64077
[INFO] running `Command { std: "docker" "start" "-a" "1d7a9f9d97a7a1676aa73c25e409e8e71d828cfc428e24d3a0ca8f46b0a64077", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/i3_scratchmenu-749ee3b7b151383e
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d7a9f9d97a7a1676aa73c25e409e8e71d828cfc428e24d3a0ca8f46b0a64077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7a9f9d97a7a1676aa73c25e409e8e71d828cfc428e24d3a0ca8f46b0a64077", kill_on_drop: false }`
[INFO] [stdout] 1d7a9f9d97a7a1676aa73c25e409e8e71d828cfc428e24d3a0ca8f46b0a64077