[INFO] fetching crate dims_core 0.5.1...
[INFO] testing dims_core-0.5.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dims_core 0.5.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dims_core 0.5.1
[INFO] finished tweaking crates.io crate dims_core 0.5.1
[INFO] tweaked toml for crates.io crate dims_core 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dims_core 0.5.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opimps v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74b3399bf9b85f4f2363faf2d7d0516b2cd3ef65f25ee035d2ee28d2f7619593
[INFO] running `Command { std: "docker" "start" "-a" "74b3399bf9b85f4f2363faf2d7d0516b2cd3ef65f25ee035d2ee28d2f7619593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b3399bf9b85f4f2363faf2d7d0516b2cd3ef65f25ee035d2ee28d2f7619593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b3399bf9b85f4f2363faf2d7d0516b2cd3ef65f25ee035d2ee28d2f7619593", kill_on_drop: false }`
[INFO] [stdout] 74b3399bf9b85f4f2363faf2d7d0516b2cd3ef65f25ee035d2ee28d2f7619593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e81a24eb3e32326e42e535fff2b8e5da276d210d2fe9e1fb523977fdd9f2ea
[INFO] running `Command { std: "docker" "start" "-a" "57e81a24eb3e32326e42e535fff2b8e5da276d210d2fe9e1fb523977fdd9f2ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling opimps v0.2.2
[INFO] [stderr]    Compiling dims_core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "57e81a24eb3e32326e42e535fff2b8e5da276d210d2fe9e1fb523977fdd9f2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e81a24eb3e32326e42e535fff2b8e5da276d210d2fe9e1fb523977fdd9f2ea", kill_on_drop: false }`
[INFO] [stdout] 57e81a24eb3e32326e42e535fff2b8e5da276d210d2fe9e1fb523977fdd9f2ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc4b824abd69657d694326f5b3d32e88c44b7a40c171930789b3a47e681e76c
[INFO] running `Command { std: "docker" "start" "-a" "ffc4b824abd69657d694326f5b3d32e88c44b7a40c171930789b3a47e681e76c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dims_core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SQFT` is never used
[INFO] [stdout]   --> tests/common/mod.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const SQFT: UnitFormat<'static, Area> = UnitFormat {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQFT` is never used
[INFO] [stdout]   --> tests/common/mod.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const SQFT: UnitFormat<'static, Area> = UnitFormat {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQFT` is never used
[INFO] [stdout]   --> tests/common/mod.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const SQFT: UnitFormat<'static, Area> = UnitFormat {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQFT` is never used
[INFO] [stdout]   --> tests/common/mod.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const SQFT: UnitFormat<'static, Area> = UnitFormat {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "ffc4b824abd69657d694326f5b3d32e88c44b7a40c171930789b3a47e681e76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc4b824abd69657d694326f5b3d32e88c44b7a40c171930789b3a47e681e76c", kill_on_drop: false }`
[INFO] [stdout] ffc4b824abd69657d694326f5b3d32e88c44b7a40c171930789b3a47e681e76c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d1703c1cb418a714cd2a1e99530b21fca7ce40d8a1826165b821f993319d7d5
[INFO] running `Command { std: "docker" "start" "-a" "6d1703c1cb418a714cd2a1e99530b21fca7ce40d8a1826165b821f993319d7d5", kill_on_drop: false }`
[INFO] [stderr] warning: constant `SQFT` is never used
[INFO] [stderr]   --> tests/common/mod.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const SQFT: UnitFormat<'static, Area> = UnitFormat {
[INFO] [stderr]    |           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dims_core` (test "test_unit_eq") generated 1 warning
[INFO] [stderr] warning: `dims_core` (test "test_size") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_str") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_ops") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dims_core-4736b878c0f480de)
[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] [stderr]      Running tests/test_debug.rs (/opt/rustwide/target/debug/deps/test_debug-7f1ad2884f5d1cc5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_debug ... 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/test_ops.rs (/opt/rustwide/target/debug/deps/test_ops-5accb648c36ab6f4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_add_sub ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test test_system_mul_div ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_size.rs (/opt/rustwide/target/debug/deps/test_size-3f759504d68714c8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_measure_size ... ok
[INFO] [stdout] test test::test_system_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_str.rs (/opt/rustwide/target/debug/deps/test_str-089d3bcdab938073)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_str ... 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/test_unit_eq.rs (/opt/rustwide/target/debug/deps/test_unit_eq-d936821a84d27c2d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unit_eq ... 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]    Doc-tests dims_core
[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" "6d1703c1cb418a714cd2a1e99530b21fca7ce40d8a1826165b821f993319d7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1703c1cb418a714cd2a1e99530b21fca7ce40d8a1826165b821f993319d7d5", kill_on_drop: false }`
[INFO] [stdout] 6d1703c1cb418a714cd2a1e99530b21fca7ce40d8a1826165b821f993319d7d5