[INFO] fetching crate conv 0.3.3...
[INFO] testing conv-0.3.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate conv 0.3.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate conv 0.3.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8ab29e42619abda577ca3ad9a294b644d0bf886ad4d40f24dbd56eb78e82d00
[INFO] running `Command { std: "docker" "start" "-a" "e8ab29e42619abda577ca3ad9a294b644d0bf886ad4d40f24dbd56eb78e82d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8ab29e42619abda577ca3ad9a294b644d0bf886ad4d40f24dbd56eb78e82d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ab29e42619abda577ca3ad9a294b644d0bf886ad4d40f24dbd56eb78e82d00", kill_on_drop: false }`
[INFO] [stdout] e8ab29e42619abda577ca3ad9a294b644d0bf886ad4d40f24dbd56eb78e82d00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c096d497f46799251268ad65ffffd1223b2785871be5643b57a88e74f4f109b
[INFO] running `Command { std: "docker" "start" "-a" "4c096d497f46799251268ad65ffffd1223b2785871be5643b57a88e74f4f109b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.43s
[INFO] running `Command { std: "docker" "inspect" "4c096d497f46799251268ad65ffffd1223b2785871be5643b57a88e74f4f109b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c096d497f46799251268ad65ffffd1223b2785871be5643b57a88e74f4f109b", kill_on_drop: false }`
[INFO] [stdout] 4c096d497f46799251268ad65ffffd1223b2785871be5643b57a88e74f4f109b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e6b102cae10bda92178e4523574c03fbb725680ff4f04dcd958778b4f7908b
[INFO] running `Command { std: "docker" "start" "-a" "93e6b102cae10bda92178e4523574c03fbb725680ff4f04dcd958778b4f7908b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling quickcheck v0.2.24
[INFO] [stderr]    Compiling conv v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `SL`
[INFO] [stdout]  --> tests/util/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! SL {
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `as_expr`
[INFO] [stdout]  --> tests/util/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | macro_rules! as_expr {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `check`
[INFO] [stdout]  --> tests/util/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! check {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `for_bitness`
[INFO] [stdout]    --> tests/util/mod.rs:491:14
[INFO] [stdout]     |
[INFO] [stdout] 491 | macro_rules! for_bitness {
[INFO] [stdout]     |              ^^^^^^^^^^^
[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: `SL`
[INFO] [stdout]  --> tests/util/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! SL {
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `check`
[INFO] [stdout]  --> tests/util/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | macro_rules! check {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `as_expr`
[INFO] [stdout]  --> tests/util/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | macro_rules! as_expr {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `for_bitness`
[INFO] [stdout]    --> tests/util/mod.rs:491:14
[INFO] [stdout]     |
[INFO] [stdout] 491 | macro_rules! for_bitness {
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.04s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/conv-2aabda82f592885b)
[INFO] [stderr]   Executable tests/conv_utils.rs (/opt/rustwide/target/debug/deps/conv_utils-2e5fe9dc9ccba4e1)
[INFO] [stderr]   Executable tests/derive_try_from.rs (/opt/rustwide/target/debug/deps/derive_try_from-fa701787be66b390)
[INFO] [stderr]   Executable tests/lang_char.rs (/opt/rustwide/target/debug/deps/lang_char-9bd5872666661c9a)
[INFO] [stderr]   Executable tests/lang_floats.rs (/opt/rustwide/target/debug/deps/lang_floats-11e5160cd2c9d972)
[INFO] [stderr]   Executable tests/lang_ints.rs (/opt/rustwide/target/debug/deps/lang_ints-4074361427b1e2b8)
[INFO] [stderr]   Executable tests/unwraps.rs (/opt/rustwide/target/debug/deps/unwraps-87ba3b10b541e182)
[INFO] [stderr]   Executable tests/use_in_generics.rs (/opt/rustwide/target/debug/deps/use_in_generics-4f201779f752a25d)
[INFO] running `Command { std: "docker" "inspect" "93e6b102cae10bda92178e4523574c03fbb725680ff4f04dcd958778b4f7908b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e6b102cae10bda92178e4523574c03fbb725680ff4f04dcd958778b4f7908b", kill_on_drop: false }`
[INFO] [stdout] 93e6b102cae10bda92178e4523574c03fbb725680ff4f04dcd958778b4f7908b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f2c61ac172d7fb3cb5d78065556c52cc3adf194c2fee4aa0f5d9e22e8a26f2c
[INFO] running `Command { std: "docker" "start" "-a" "9f2c61ac172d7fb3cb5d78065556c52cc3adf194c2fee4aa0f5d9e22e8a26f2c", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/derive_try_from.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate conv;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `SL`
[INFO] [stderr]  --> tests/util/mod.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | macro_rules! SL {
[INFO] [stderr]   |              ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `as_expr`
[INFO] [stderr]  --> tests/util/mod.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | macro_rules! as_expr {
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `check`
[INFO] [stderr]  --> tests/util/mod.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | macro_rules! check {
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `for_bitness`
[INFO] [stderr]    --> tests/util/mod.rs:491:14
[INFO] [stderr]     |
[INFO] [stderr] 491 | macro_rules! for_bitness {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `as_expr`
[INFO] [stderr]  --> tests/util/mod.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | macro_rules! as_expr {
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `conv` (test "derive_try_from") generated 1 warning
[INFO] [stderr] warning: `conv` (test "unwraps") generated 4 warnings
[INFO] [stderr] warning: `conv` (test "lang_char") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `conv` (test "lang_floats") generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/conv-2aabda82f592885b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/conv_utils.rs (/opt/rustwide/target/debug/deps/conv_utils-2e5fe9dc9ccba4e1)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_into ... ok
[INFO] [stdout] test test_value ... ok
[INFO] [stdout] test test_whizzo ... ok
[INFO] [stdout] test test_try ... ok
[INFO] [stdout] test test_approx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_try_from.rs (/opt/rustwide/target/debug/deps/derive_try_from-fa701787be66b390)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/lang_char.rs (/opt/rustwide/target/debug/deps/lang_char-9bd5872666661c9a)
[INFO] [stdout] test test_try_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_c_to_i ... ok
[INFO] [stderr]      Running tests/lang_floats.rs (/opt/rustwide/target/debug/deps/lang_floats-11e5160cd2c9d972)
[INFO] [stdout] test test_i_to_c ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test test_f64_to_int ... ok
[INFO] [stdout] test test_f32_to_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lang_ints.rs (/opt/rustwide/target/debug/deps/lang_ints-4074361427b1e2b8)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_usize ... ok
[INFO] [stdout] test test_i64 ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_i16 ... ok
[INFO] [stdout] test test_isize ... ok
[INFO] [stdout] test test_i32 ... ok
[INFO] [stdout] test test_i8 ... ok
[INFO] [stdout] test test_u8 ... ok
[INFO] [stdout] test test_i_to_f ... ok
[INFO] [stderr]      Running tests/unwraps.rs (/opt/rustwide/target/debug/deps/unwraps-87ba3b10b541e182)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.37s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unwraps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/use_in_generics.rs (/opt/rustwide/target/debug/deps/use_in_generics-4f201779f752a25d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests conv
[INFO] [stdout] test test_generic_unwrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/macros.rs - macros (line 5) ... ignored
[INFO] [stdout] test src/macros.rs - macros (line 47) ... ok
[INFO] [stdout] test src/macros.rs - macros (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 123) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f2c61ac172d7fb3cb5d78065556c52cc3adf194c2fee4aa0f5d9e22e8a26f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2c61ac172d7fb3cb5d78065556c52cc3adf194c2fee4aa0f5d9e22e8a26f2c", kill_on_drop: false }`
[INFO] [stdout] 9f2c61ac172d7fb3cb5d78065556c52cc3adf194c2fee4aa0f5d9e22e8a26f2c