[INFO] fetching crate geng-derive 0.7.0-alpha.0...
[INFO] testing geng-derive-0.7.0-alpha.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate geng-derive 0.7.0-alpha.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate geng-derive 0.7.0-alpha.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate geng-derive 0.7.0-alpha.0
[INFO] finished tweaking crates.io crate geng-derive 0.7.0-alpha.0
[INFO] tweaked toml for crates.io crate geng-derive 0.7.0-alpha.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16524d39573e2df53d1c6075fc38640ff40632f5aed60eccba32aba42b1df36c
[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" "16524d39573e2df53d1c6075fc38640ff40632f5aed60eccba32aba42b1df36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16524d39573e2df53d1c6075fc38640ff40632f5aed60eccba32aba42b1df36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16524d39573e2df53d1c6075fc38640ff40632f5aed60eccba32aba42b1df36c", kill_on_drop: false }`
[INFO] [stdout] 16524d39573e2df53d1c6075fc38640ff40632f5aed60eccba32aba42b1df36c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0756dc4511089904d70feafaa4a0a5b9735babfc3ff83f7b75c971a5b8d9414
[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" "b0756dc4511089904d70feafaa4a0a5b9735babfc3ff83f7b75c971a5b8d9414", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyn-clone v1.0.2
[INFO] [stderr]    Compiling tinyfiledialogs v3.3.10
[INFO] [stderr]    Compiling trans-derive v0.4.0-alpha.0
[INFO] [stderr]    Compiling batbox-derive v0.6.0-alpha.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling stderrlog v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling trans v0.4.0-alpha.0
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling ron v0.6.2
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling batbox v0.6.0-alpha.0
[INFO] [stderr]    Compiling geng-derive v0.7.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `field_names_copy`
[INFO] [stdout]   --> src/assets.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let field_names_copy = field_names.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.69s
[INFO] running `Command { std: "docker" "inspect" "b0756dc4511089904d70feafaa4a0a5b9735babfc3ff83f7b75c971a5b8d9414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0756dc4511089904d70feafaa4a0a5b9735babfc3ff83f7b75c971a5b8d9414", kill_on_drop: false }`
[INFO] [stdout] b0756dc4511089904d70feafaa4a0a5b9735babfc3ff83f7b75c971a5b8d9414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7d765bf86acc3060986d1a4fe65638eb5a4a049cfbb928c04fdcb7b3992ecaf
[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" "f7d765bf86acc3060986d1a4fe65638eb5a4a049cfbb928c04fdcb7b3992ecaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling geng-derive v0.7.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `field_names_copy`
[INFO] [stdout]   --> src/assets.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let field_names_copy = field_names.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_names_copy`
[INFO] [stdout]   --> src/assets.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let field_names_copy = field_names.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "f7d765bf86acc3060986d1a4fe65638eb5a4a049cfbb928c04fdcb7b3992ecaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d765bf86acc3060986d1a4fe65638eb5a4a049cfbb928c04fdcb7b3992ecaf", kill_on_drop: false }`
[INFO] [stdout] f7d765bf86acc3060986d1a4fe65638eb5a4a049cfbb928c04fdcb7b3992ecaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8046770dad09aed099e73617e37e5280aebaebdecdf5279491f90f9c070d217
[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" "f8046770dad09aed099e73617e37e5280aebaebdecdf5279491f90f9c070d217", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `field_names_copy`
[INFO] [stderr]   --> src/assets.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |             let field_names_copy = field_names.clone();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_copy`
[INFO] [stderr]   --> src/assets.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |             let field_names_copy = field_names.clone();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/geng_derive-81a21977359a7443
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests geng-derive
[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] [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" "f8046770dad09aed099e73617e37e5280aebaebdecdf5279491f90f9c070d217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8046770dad09aed099e73617e37e5280aebaebdecdf5279491f90f9c070d217", kill_on_drop: false }`
[INFO] [stdout] f8046770dad09aed099e73617e37e5280aebaebdecdf5279491f90f9c070d217
