[INFO] crate conv 0.3.3 is already in cache
[INFO] testing conv-0.3.3 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate conv 0.3.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate conv 0.3.3 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conv 0.3.3
[INFO] finished tweaking crates.io crate conv 0.3.3
[INFO] tweaked toml for crates.io crate conv 0.3.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 9a7f2c27d8d691309ca4fb6214dfd05a07ab80a9a959d9abca03c90a5b86ab9f
[INFO] running `Command { std: "docker" "start" "-a" "9a7f2c27d8d691309ca4fb6214dfd05a07ab80a9a959d9abca03c90a5b86ab9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a7f2c27d8d691309ca4fb6214dfd05a07ab80a9a959d9abca03c90a5b86ab9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7f2c27d8d691309ca4fb6214dfd05a07ab80a9a959d9abca03c90a5b86ab9f", kill_on_drop: false }`
[INFO] [stdout] 9a7f2c27d8d691309ca4fb6214dfd05a07ab80a9a959d9abca03c90a5b86ab9f
[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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--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] fc46faa4182a1cfd97c3bf67be622ccf9c095bafd721ac75274d9700885e1962
[INFO] running `Command { std: "docker" "start" "-a" "fc46faa4182a1cfd97c3bf67be622ccf9c095bafd721ac75274d9700885e1962", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling conv v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "fc46faa4182a1cfd97c3bf67be622ccf9c095bafd721ac75274d9700885e1962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc46faa4182a1cfd97c3bf67be622ccf9c095bafd721ac75274d9700885e1962", kill_on_drop: false }`
[INFO] [stdout] fc46faa4182a1cfd97c3bf67be622ccf9c095bafd721ac75274d9700885e1962
[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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] abf8e0fe753bff58d176c452eec1f11f93875be6d44a7915b219256795b7e6c4
[INFO] running `Command { std: "docker" "start" "-a" "abf8e0fe753bff58d176c452eec1f11f93875be6d44a7915b219256795b7e6c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling quickcheck v0.2.24
[INFO] [stderr]    Compiling conv v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> tests/util/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / macro_rules! SL {
[INFO] [stdout] 2 | |     ($($tts:tt)*) => { stringify!($($tts)*) };
[INFO] [stdout] 3 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/util/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | / macro_rules! check {
[INFO] [stdout] 10  | |     (@ $from:ty, $to:ty=> $(;)*) => {};
[INFO] [stdout] 11  | |
[INFO] [stdout] 12  | |     (@ $from:ty, $to:ty=> cident; $($tail:tt)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 488 | |     };
[INFO] [stdout] 489 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> tests/util/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / macro_rules! SL {
[INFO] [stdout] 2 | |     ($($tts:tt)*) => { stringify!($($tts)*) };
[INFO] [stdout] 3 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/derive_try_from.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate conv;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> tests/util/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | / macro_rules! as_expr {
[INFO] [stdout] 6 | |     ($e:expr) => {$e};
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/util/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | / macro_rules! check {
[INFO] [stdout] 10  | |     (@ $from:ty, $to:ty=> $(;)*) => {};
[INFO] [stdout] 11  | |
[INFO] [stdout] 12  | |     (@ $from:ty, $to:ty=> cident; $($tail:tt)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 488 | |     };
[INFO] [stdout] 489 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/util/mod.rs:491:1
[INFO] [stdout]     |
[INFO] [stdout] 491 | / macro_rules! for_bitness {
[INFO] [stdout] 492 | |     (32 {$($bits32:tt)*} 64 {$($bits64:tt)*}) => {
[INFO] [stdout] 493 | |         as_expr!(
[INFO] [stdout] 494 | |             {
[INFO] [stdout] ...   |
[INFO] [stdout] 508 | |     };
[INFO] [stdout] 509 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> tests/util/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | / macro_rules! as_expr {
[INFO] [stdout] 6 | |     ($e:expr) => {$e};
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/util/mod.rs:491:1
[INFO] [stdout]     |
[INFO] [stdout] 491 | / macro_rules! for_bitness {
[INFO] [stdout] 492 | |     (32 {$($bits32:tt)*} 64 {$($bits64:tt)*}) => {
[INFO] [stdout] 493 | |         as_expr!(
[INFO] [stdout] 494 | |             {
[INFO] [stdout] ...   |
[INFO] [stdout] 508 | |     };
[INFO] [stdout] 509 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conv`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lang_floats tests/lang_floats.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=efc6d3c142399c08 -C extra-filename=-efc6d3c142399c08 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern conv=/opt/rustwide/target/debug/deps/libconv-401a00ddebf37f4d.rlib --extern custom_derive=/opt/rustwide/target/debug/deps/libcustom_derive-fddca1e9550cc2e2.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f40e3f25b3a699df.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "abf8e0fe753bff58d176c452eec1f11f93875be6d44a7915b219256795b7e6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf8e0fe753bff58d176c452eec1f11f93875be6d44a7915b219256795b7e6c4", kill_on_drop: false }`
[INFO] [stdout] abf8e0fe753bff58d176c452eec1f11f93875be6d44a7915b219256795b7e6c4