[INFO] fetching crate dims_core 0.3.1...
[INFO] testing dims_core-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate dims_core 0.3.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate dims_core 0.3.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dims_core 0.3.1
[INFO] finished tweaking crates.io crate dims_core 0.3.1
[INFO] tweaked toml for crates.io crate dims_core 0.3.1 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4cdb47741ab3eb8c95cee0a2bc9c73aefa66e567b129c38398cc8398a508148
[INFO] running `Command { std: "docker" "start" "-a" "e4cdb47741ab3eb8c95cee0a2bc9c73aefa66e567b129c38398cc8398a508148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4cdb47741ab3eb8c95cee0a2bc9c73aefa66e567b129c38398cc8398a508148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cdb47741ab3eb8c95cee0a2bc9c73aefa66e567b129c38398cc8398a508148", kill_on_drop: false }`
[INFO] [stdout] e4cdb47741ab3eb8c95cee0a2bc9c73aefa66e567b129c38398cc8398a508148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4177d123641437f25f7fc90de8ca6bcd5a444d85c8c966108ed8f2f16a134673
[INFO] running `Command { std: "docker" "start" "-a" "4177d123641437f25f7fc90de8ca6bcd5a444d85c8c966108ed8f2f16a134673", kill_on_drop: false }`
[INFO] [stderr]    Compiling dims_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "4177d123641437f25f7fc90de8ca6bcd5a444d85c8c966108ed8f2f16a134673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4177d123641437f25f7fc90de8ca6bcd5a444d85c8c966108ed8f2f16a134673", kill_on_drop: false }`
[INFO] [stdout] 4177d123641437f25f7fc90de8ca6bcd5a444d85c8c966108ed8f2f16a134673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e07e6f8efb6bb6aa11755b0cf13e72362b82c035a89ab5b2043aae47245b40
[INFO] running `Command { std: "docker" "start" "-a" "01e07e6f8efb6bb6aa11755b0cf13e72362b82c035a89ab5b2043aae47245b40", kill_on_drop: false }`
[INFO] [stderr]    Compiling dims_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "01e07e6f8efb6bb6aa11755b0cf13e72362b82c035a89ab5b2043aae47245b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e07e6f8efb6bb6aa11755b0cf13e72362b82c035a89ab5b2043aae47245b40", kill_on_drop: false }`
[INFO] [stdout] 01e07e6f8efb6bb6aa11755b0cf13e72362b82c035a89ab5b2043aae47245b40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64a378dbc869a91bb223bd498a60c829d256d0139c591cbd0d39c1b056a3cd04
[INFO] running `Command { std: "docker" "start" "-a" "64a378dbc869a91bb223bd498a60c829d256d0139c591cbd0d39c1b056a3cd04", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `SQFT`
[INFO] [stderr]   --> tests/common/mod.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stderr] 34 | |     system: PhantomData,
[INFO] [stderr] 35 | |     offset: 0.0,
[INFO] [stderr] 36 | |     ratio: 0.09290304,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     plural: "square feet",
[INFO] [stderr] 43 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dims_core` (test "test_str") generated 1 warning
[INFO] [stderr] warning: `dims_core` (test "test_unit_eq") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_size") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_mul_div") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dims_core-d358ef9158439b7f)
[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-c96de2ef543173ee)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_debug ... ok
[INFO] [stderr]      Running tests/test_mul_div.rs (/opt/rustwide/target/debug/deps/test_mul_div-b105ef82c3bf0637)
[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] [stderr]      Running tests/test_size.rs (/opt/rustwide/target/debug/deps/test_size-4b8652dfd9c1e0a1)
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] test test_mul ... 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] [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-140d3ffeb6114b47)
[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-39deddfd354a9b11)
[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" "64a378dbc869a91bb223bd498a60c829d256d0139c591cbd0d39c1b056a3cd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a378dbc869a91bb223bd498a60c829d256d0139c591cbd0d39c1b056a3cd04", kill_on_drop: false }`
[INFO] [stdout] 64a378dbc869a91bb223bd498a60c829d256d0139c591cbd0d39c1b056a3cd04