[INFO] fetching crate robusta 0.0.0...
[INFO] testing robusta-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate robusta 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate robusta 0.0.0 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 robusta 0.0.0
[INFO] finished tweaking crates.io crate robusta 0.0.0
[INFO] tweaked toml for crates.io crate robusta 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stdout] bc06e31a29b4d200a92ded8a613c8be7f5ba8dfe13a80e5fb9f3c8d174e6be37
[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" "bc06e31a29b4d200a92ded8a613c8be7f5ba8dfe13a80e5fb9f3c8d174e6be37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc06e31a29b4d200a92ded8a613c8be7f5ba8dfe13a80e5fb9f3c8d174e6be37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc06e31a29b4d200a92ded8a613c8be7f5ba8dfe13a80e5fb9f3c8d174e6be37", kill_on_drop: false }`
[INFO] [stdout] bc06e31a29b4d200a92ded8a613c8be7f5ba8dfe13a80e5fb9f3c8d174e6be37
[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] f47ae8850cc8ab6fa7adc50501300ae98bd21f07c953d92884dbefaae498b74d
[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" "f47ae8850cc8ab6fa7adc50501300ae98bd21f07c953d92884dbefaae498b74d", kill_on_drop: false }`
[INFO] [stderr]    Compiling robusta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f47ae8850cc8ab6fa7adc50501300ae98bd21f07c953d92884dbefaae498b74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47ae8850cc8ab6fa7adc50501300ae98bd21f07c953d92884dbefaae498b74d", kill_on_drop: false }`
[INFO] [stdout] f47ae8850cc8ab6fa7adc50501300ae98bd21f07c953d92884dbefaae498b74d
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94d91d1c0c379eb3c9276197302bb4f7a271c55d18b697b8290cf11d64094a73
[INFO] running `Command { std: "docker" "start" "-a" "94d91d1c0c379eb3c9276197302bb4f7a271c55d18b697b8290cf11d64094a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling robusta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "94d91d1c0c379eb3c9276197302bb4f7a271c55d18b697b8290cf11d64094a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d91d1c0c379eb3c9276197302bb4f7a271c55d18b697b8290cf11d64094a73", kill_on_drop: false }`
[INFO] [stdout] 94d91d1c0c379eb3c9276197302bb4f7a271c55d18b697b8290cf11d64094a73
[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] 871ba60c439a95b9d9e9ced4f09b8332b279f1c854f96cb43b335a25f514e23c
[INFO] running `Command { std: "docker" "start" "-a" "871ba60c439a95b9d9e9ced4f09b8332b279f1c854f96cb43b335a25f514e23c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/robusta-d46249620a226819
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "871ba60c439a95b9d9e9ced4f09b8332b279f1c854f96cb43b335a25f514e23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871ba60c439a95b9d9e9ced4f09b8332b279f1c854f96cb43b335a25f514e23c", kill_on_drop: false }`
[INFO] [stdout] 871ba60c439a95b9d9e9ced4f09b8332b279f1c854f96cb43b335a25f514e23c