[INFO] fetching crate choosen 0.1.0...
[INFO] testing choosen-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate choosen 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate choosen 0.1.0 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 choosen 0.1.0
[INFO] finished tweaking crates.io crate choosen 0.1.0
[INFO] tweaked toml for crates.io crate choosen 0.1.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ddb2c1a1862f32f7275ff7b139932ed52be0595ef170e3790f02326f81436758
[INFO] running `Command { std: "docker" "start" "-a" "ddb2c1a1862f32f7275ff7b139932ed52be0595ef170e3790f02326f81436758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb2c1a1862f32f7275ff7b139932ed52be0595ef170e3790f02326f81436758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb2c1a1862f32f7275ff7b139932ed52be0595ef170e3790f02326f81436758", kill_on_drop: false }`
[INFO] [stdout] ddb2c1a1862f32f7275ff7b139932ed52be0595ef170e3790f02326f81436758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6eb18721e7b92fbe0d6f397b0f340e4e5e8b17a3f4977471b4e5b00318f9a463
[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" "6eb18721e7b92fbe0d6f397b0f340e4e5e8b17a3f4977471b4e5b00318f9a463", kill_on_drop: false }`
[INFO] [stderr]    Compiling reservoir-sampler v0.0.1
[INFO] [stderr]    Compiling choosen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "6eb18721e7b92fbe0d6f397b0f340e4e5e8b17a3f4977471b4e5b00318f9a463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb18721e7b92fbe0d6f397b0f340e4e5e8b17a3f4977471b4e5b00318f9a463", kill_on_drop: false }`
[INFO] [stdout] 6eb18721e7b92fbe0d6f397b0f340e4e5e8b17a3f4977471b4e5b00318f9a463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a4d093010c4e3389c54291dd745a37e6ea7005d728513fc45f0bd82f138c6134
[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" "a4d093010c4e3389c54291dd745a37e6ea7005d728513fc45f0bd82f138c6134", kill_on_drop: false }`
[INFO] [stderr]    Compiling choosen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "a4d093010c4e3389c54291dd745a37e6ea7005d728513fc45f0bd82f138c6134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d093010c4e3389c54291dd745a37e6ea7005d728513fc45f0bd82f138c6134", kill_on_drop: false }`
[INFO] [stdout] a4d093010c4e3389c54291dd745a37e6ea7005d728513fc45f0bd82f138c6134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] afe1ff92f0d7393f807cfa508ea0c0c03c2123fa1ba0f6ce37afb25c3c12585f
[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" "afe1ff92f0d7393f807cfa508ea0c0c03c2123fa1ba0f6ce37afb25c3c12585f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/choosen-7d93ee12b3964dc5)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test builder::test::build ... ok
[INFO] [stdout] test builder::test::check_idx ... ok
[INFO] [stdout] test builder::test::set_cap ... ok
[INFO] [stdout] test builder::test::set_cap_out_boud ... ok
[INFO] [stdout] test builder::test::set_name ... ok
[INFO] [stdout] test pos::test::test_set_empty_name ... ok
[INFO] [stdout] test pos::test::test_set_valid_cap ... ok
[INFO] [stdout] test pos::test::test_set_valid_name ... ok
[INFO] [stdout] test pos::test::test_set_zero_cap ... ok
[INFO] [stderr]    Doc-tests choosen
[INFO] [stdout] test test::have_nothhing_choosen ... ok
[INFO] [stdout] test test::have_something_choosen ... ok
[INFO] [stdout] test builder::test::empty_position_name ... ok
[INFO] [stdout] test builder::test::add_position ... ok
[INFO] [stdout] test builder::test::empty_builder_should_not_build ... ok
[INFO] [stdout] test builder::test::new ... ok
[INFO] [stdout] test builder::test::positions ... ok
[INFO] [stdout] test pos::test::test_default ... ok
[INFO] [stdout] test builder::test::set_name_out_boud ... ok
[INFO] [stdout] test builder::test::remove_invalid_position ... ok
[INFO] [stdout] test builder::test::zero_position_cap ... ok
[INFO] [stdout] test builder::test::remove_valid_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "afe1ff92f0d7393f807cfa508ea0c0c03c2123fa1ba0f6ce37afb25c3c12585f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe1ff92f0d7393f807cfa508ea0c0c03c2123fa1ba0f6ce37afb25c3c12585f", kill_on_drop: false }`
[INFO] [stdout] afe1ff92f0d7393f807cfa508ea0c0c03c2123fa1ba0f6ce37afb25c3c12585f