[INFO] fetching crate wrapnum 0.3.2...
[INFO] testing wrapnum-0.3.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate wrapnum 0.3.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wrapnum 0.3.2
[INFO] finished tweaking crates.io crate wrapnum 0.3.2
[INFO] tweaked toml for crates.io crate wrapnum 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wrapnum 0.3.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 676aedbe45247c2fbf0ea54ba443439823caa5b98aedad9cd5253471bb0b9498
[INFO] running `Command { std: "docker" "start" "-a" "676aedbe45247c2fbf0ea54ba443439823caa5b98aedad9cd5253471bb0b9498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "676aedbe45247c2fbf0ea54ba443439823caa5b98aedad9cd5253471bb0b9498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676aedbe45247c2fbf0ea54ba443439823caa5b98aedad9cd5253471bb0b9498", kill_on_drop: false }`
[INFO] [stdout] 676aedbe45247c2fbf0ea54ba443439823caa5b98aedad9cd5253471bb0b9498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73f8117617c2391324876273eff11be37aef4a5551d0024a5c80f0a92af20ab3
[INFO] running `Command { std: "docker" "start" "-a" "73f8117617c2391324876273eff11be37aef4a5551d0024a5c80f0a92af20ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling wrapnum v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "73f8117617c2391324876273eff11be37aef4a5551d0024a5c80f0a92af20ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f8117617c2391324876273eff11be37aef4a5551d0024a5c80f0a92af20ab3", kill_on_drop: false }`
[INFO] [stdout] 73f8117617c2391324876273eff11be37aef4a5551d0024a5c80f0a92af20ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4834ea4a973194975e325ba4a76b343256a7f05b53fc078b7c1963faa09b874b
[INFO] running `Command { std: "docker" "start" "-a" "4834ea4a973194975e325ba4a76b343256a7f05b53fc078b7c1963faa09b874b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wrapnum v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hmm`
[INFO] [stdout]    --> src/lib.rs:379:13
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let hmm: WrapNum<u32> = 420.into();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_hmm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `as_u32`
[INFO] [stdout]    --> src/lib.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let as_u32 = u32::from(here);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_as_u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "4834ea4a973194975e325ba4a76b343256a7f05b53fc078b7c1963faa09b874b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4834ea4a973194975e325ba4a76b343256a7f05b53fc078b7c1963faa09b874b", kill_on_drop: false }`
[INFO] [stdout] 4834ea4a973194975e325ba4a76b343256a7f05b53fc078b7c1963faa09b874b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cfdcb981000e0905604f0cd3123d44cdc65710a74f434febb9a2dfe27e9b7d0
[INFO] running `Command { std: "docker" "start" "-a" "9cfdcb981000e0905604f0cd3123d44cdc65710a74f434febb9a2dfe27e9b7d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `hmm`
[INFO] [stderr]    --> src/lib.rs:379:13
[INFO] [stderr]     |
[INFO] [stderr] 379 |         let hmm: WrapNum<u32> = 420.into();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_hmm`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `as_u32`
[INFO] [stderr]    --> src/lib.rs:380:13
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let as_u32 = u32::from(here);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_as_u32`
[INFO] [stderr] 
[INFO] [stderr] warning: `wrapnum` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wrapnum-7bb5d205dbb3ea35)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::can_convert ... ok
[INFO] [stdout] test tests::into_integer ... ok
[INFO] [stdout] test tests::months ... ok
[INFO] [stdout] test tests::are_equals ... ok
[INFO] [stdout] test tests::has_indexing ... ok
[INFO] [stdout] test tests::custom_min ... ok
[INFO] [stdout] test tests::make_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wrapnum
[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" "9cfdcb981000e0905604f0cd3123d44cdc65710a74f434febb9a2dfe27e9b7d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cfdcb981000e0905604f0cd3123d44cdc65710a74f434febb9a2dfe27e9b7d0", kill_on_drop: false }`
[INFO] [stdout] 9cfdcb981000e0905604f0cd3123d44cdc65710a74f434febb9a2dfe27e9b7d0