[INFO] fetching crate wrapnum 0.3.2...
[INFO] testing wrapnum-0.3.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate wrapnum 0.3.2 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wrapnum 0.3.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 378282ec16be3265e6d102681f679d978e8df392cbfccfb91745729f329c0c51
[INFO] running `Command { std: "docker" "start" "-a" "378282ec16be3265e6d102681f679d978e8df392cbfccfb91745729f329c0c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378282ec16be3265e6d102681f679d978e8df392cbfccfb91745729f329c0c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378282ec16be3265e6d102681f679d978e8df392cbfccfb91745729f329c0c51", kill_on_drop: false }`
[INFO] [stdout] 378282ec16be3265e6d102681f679d978e8df392cbfccfb91745729f329c0c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20e64cfdaf878ba11b9fcd1c8695b6c67fed01cc902bca371f169e2c6373bc27
[INFO] running `Command { std: "docker" "start" "-a" "20e64cfdaf878ba11b9fcd1c8695b6c67fed01cc902bca371f169e2c6373bc27", 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 2.01s
[INFO] running `Command { std: "docker" "inspect" "20e64cfdaf878ba11b9fcd1c8695b6c67fed01cc902bca371f169e2c6373bc27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e64cfdaf878ba11b9fcd1c8695b6c67fed01cc902bca371f169e2c6373bc27", kill_on_drop: false }`
[INFO] [stdout] 20e64cfdaf878ba11b9fcd1c8695b6c67fed01cc902bca371f169e2c6373bc27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a42f45700e2919bed6cf365da91cf706d4d432b2c090967403f55d5ea1b9c1
[INFO] running `Command { std: "docker" "start" "-a" "00a42f45700e2919bed6cf365da91cf706d4d432b2c090967403f55d5ea1b9c1", 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 0.39s
[INFO] running `Command { std: "docker" "inspect" "00a42f45700e2919bed6cf365da91cf706d4d432b2c090967403f55d5ea1b9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a42f45700e2919bed6cf365da91cf706d4d432b2c090967403f55d5ea1b9c1", kill_on_drop: false }`
[INFO] [stdout] 00a42f45700e2919bed6cf365da91cf706d4d432b2c090967403f55d5ea1b9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dfca4f79f68fdee69a9dafb93bfd3b54d99305ca8dc05d57b3dd3433da3d5f9
[INFO] running `Command { std: "docker" "start" "-a" "6dfca4f79f68fdee69a9dafb93bfd3b54d99305ca8dc05d57b3dd3433da3d5f9", 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 0.01s
[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::are_equals ... ok
[INFO] [stdout] test tests::custom_min ... ok
[INFO] [stdout] test tests::can_convert ... ok
[INFO] [stdout] test tests::has_indexing ... ok
[INFO] [stdout] test tests::into_integer ... ok
[INFO] [stdout] test tests::make_usize ... ok
[INFO] [stdout] test tests::months ... 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" "6dfca4f79f68fdee69a9dafb93bfd3b54d99305ca8dc05d57b3dd3433da3d5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfca4f79f68fdee69a9dafb93bfd3b54d99305ca8dc05d57b3dd3433da3d5f9", kill_on_drop: false }`
[INFO] [stdout] 6dfca4f79f68fdee69a9dafb93bfd3b54d99305ca8dc05d57b3dd3433da3d5f9