[INFO] crate iza 0.1.0 is already in cache
[INFO] testing iza-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate iza 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate iza 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iza 0.1.0
[INFO] finished tweaking crates.io crate iza 0.1.0
[INFO] tweaked toml for crates.io crate iza 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46b0523793097d52389b4cd8308865915004a1ebcb5f25d7aa87a8f81aa3973c
[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" "46b0523793097d52389b4cd8308865915004a1ebcb5f25d7aa87a8f81aa3973c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46b0523793097d52389b4cd8308865915004a1ebcb5f25d7aa87a8f81aa3973c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b0523793097d52389b4cd8308865915004a1ebcb5f25d7aa87a8f81aa3973c", kill_on_drop: false }`
[INFO] [stdout] 46b0523793097d52389b4cd8308865915004a1ebcb5f25d7aa87a8f81aa3973c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d30cdab203ff1a486480e4512f4feb3527dbe17836a18676ed8bce6931c4fdb
[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" "7d30cdab203ff1a486480e4512f4feb3527dbe17836a18676ed8bce6931c4fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling iza v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/package.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     name: PackageName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id_string`
[INFO] [stdout]  --> src/package/command_id.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     id_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name_string`
[INFO] [stdout]  --> src/package/package_name.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/resource.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     id: ExecutorID,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `execution_function`
[INFO] [stdout]  --> src/resource/execution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     execution_function: F,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.92s
[INFO] running `Command { std: "docker" "inspect" "7d30cdab203ff1a486480e4512f4feb3527dbe17836a18676ed8bce6931c4fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d30cdab203ff1a486480e4512f4feb3527dbe17836a18676ed8bce6931c4fdb", kill_on_drop: false }`
[INFO] [stdout] 7d30cdab203ff1a486480e4512f4feb3527dbe17836a18676ed8bce6931c4fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e688b70262aeb57c31fe878a080a4865220bf4f318f575320e1c4bf6b2428bc
[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" "0e688b70262aeb57c31fe878a080a4865220bf4f318f575320e1c4bf6b2428bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling iza v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/package.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     name: PackageName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id_string`
[INFO] [stdout]  --> src/package/command_id.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     id_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name_string`
[INFO] [stdout]  --> src/package/package_name.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/resource.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     id: ExecutorID,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `execution_function`
[INFO] [stdout]  --> src/resource/execution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     execution_function: F,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/package.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     name: PackageName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id_string`
[INFO] [stdout]  --> src/package/command_id.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     id_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name_string`
[INFO] [stdout]  --> src/package/package_name.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name_string: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/resource.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     id: ExecutorID,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `execution_function`
[INFO] [stdout]  --> src/resource/execution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     execution_function: F,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "0e688b70262aeb57c31fe878a080a4865220bf4f318f575320e1c4bf6b2428bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e688b70262aeb57c31fe878a080a4865220bf4f318f575320e1c4bf6b2428bc", kill_on_drop: false }`
[INFO] [stdout] 0e688b70262aeb57c31fe878a080a4865220bf4f318f575320e1c4bf6b2428bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f2e2088fc8b8c119d4cdcab0a00187a80161dc47dc12e349d8e53d3d60a4d15
[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" "7f2e2088fc8b8c119d4cdcab0a00187a80161dc47dc12e349d8e53d3d60a4d15", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/package.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     name: PackageName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id_string`
[INFO] [stderr]  --> src/package/command_id.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     id_string: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name_string`
[INFO] [stderr]  --> src/package/package_name.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     name_string: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]    --> src/resource.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     id: ExecutorID,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `execution_function`
[INFO] [stderr]  --> src/resource/execution.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     execution_function: F,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/package.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     name: PackageName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id_string`
[INFO] [stderr]  --> src/package/command_id.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     id_string: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name_string`
[INFO] [stderr]  --> src/package/package_name.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     name_string: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]    --> src/resource.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     id: ExecutorID,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `execution_function`
[INFO] [stderr]  --> src/resource/execution.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     execution_function: F,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iza-103e9ffd21cc357b
[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] [stderr]    Doc-tests iza
[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" "7f2e2088fc8b8c119d4cdcab0a00187a80161dc47dc12e349d8e53d3d60a4d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2e2088fc8b8c119d4cdcab0a00187a80161dc47dc12e349d8e53d3d60a4d15", kill_on_drop: false }`
[INFO] [stdout] 7f2e2088fc8b8c119d4cdcab0a00187a80161dc47dc12e349d8e53d3d60a4d15