[INFO] fetching crate helper 4.0.0...
[INFO] testing helper-4.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate helper 4.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate helper 4.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate helper 4.0.0
[INFO] tweaked toml for crates.io crate helper 4.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate helper 4.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate helper 4.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1d4b48826c2e17d93e1148fae8f3b505077156ef6325a644acc3870f5d8ef53
[INFO] running `Command { std: "docker" "start" "-a" "e1d4b48826c2e17d93e1148fae8f3b505077156ef6325a644acc3870f5d8ef53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1d4b48826c2e17d93e1148fae8f3b505077156ef6325a644acc3870f5d8ef53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d4b48826c2e17d93e1148fae8f3b505077156ef6325a644acc3870f5d8ef53", kill_on_drop: false }`
[INFO] [stdout] e1d4b48826c2e17d93e1148fae8f3b505077156ef6325a644acc3870f5d8ef53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b95bc5da824d96acc0d1bd63e0fd73268997a1826e4c31be4d9bdffff851b75
[INFO] running `Command { std: "docker" "start" "-a" "5b95bc5da824d96acc0d1bd63e0fd73268997a1826e4c31be4d9bdffff851b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling helper v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5b95bc5da824d96acc0d1bd63e0fd73268997a1826e4c31be4d9bdffff851b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b95bc5da824d96acc0d1bd63e0fd73268997a1826e4c31be4d9bdffff851b75", kill_on_drop: false }`
[INFO] [stdout] 5b95bc5da824d96acc0d1bd63e0fd73268997a1826e4c31be4d9bdffff851b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7a44f4d91fd323bd1e51227b4131461f6027333678dd6d3bac3cc997219a2d3
[INFO] running `Command { std: "docker" "start" "-a" "f7a44f4d91fd323bd1e51227b4131461f6027333678dd6d3bac3cc997219a2d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling helper v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "f7a44f4d91fd323bd1e51227b4131461f6027333678dd6d3bac3cc997219a2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a44f4d91fd323bd1e51227b4131461f6027333678dd6d3bac3cc997219a2d3", kill_on_drop: false }`
[INFO] [stdout] f7a44f4d91fd323bd1e51227b4131461f6027333678dd6d3bac3cc997219a2d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 635d0a10ffeef1ac5fbd83ee4cd920e8fb92f2a8aad424ababe4442e1b17d1c7
[INFO] running `Command { std: "docker" "start" "-a" "635d0a10ffeef1ac5fbd83ee4cd920e8fb92f2a8aad424ababe4442e1b17d1c7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/helper-749abce1635fc9a1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test control::tests::test_either ... ok
[INFO] [stdout] test collections::tests::test_btmap ... ok
[INFO] [stdout] test collections::tests::test_btset ... ok
[INFO] [stdout] test types::tests::test_type_cast ... ok
[INFO] [stdout] test collections::tests::test_hmap ... ok
[INFO] [stdout] test collections::tests::test_hset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/btmap.rs (/opt/rustwide/target/debug/deps/btmap-1d4effe51740876b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_btmap_0 ... ok
[INFO] [stdout] test test_btmap_1 ... ok
[INFO] [stdout] test test_btmap_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/btset.rs (/opt/rustwide/target/debug/deps/btset-610ba9e53733e2e3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_btset_0 ... ok
[INFO] [stdout] test test_btset_1 ... 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/either.rs (/opt/rustwide/target/debug/deps/either-3b117c80e77861a4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_if_0 ... ok
[INFO] [stdout] test test_if_1 ... 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/hmap.rs (/opt/rustwide/target/debug/deps/hmap-f9f2863a44dd1f5e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_hmap_0 ... ok
[INFO] [stdout] test test_hmap_1 ... ok
[INFO] [stdout] test test_hmap_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hset.rs (/opt/rustwide/target/debug/deps/hset-e15bed3c68e2c361)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hset_0 ... ok
[INFO] [stdout] test test_hset_1 ... 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/types.rs (/opt/rustwide/target/debug/deps/types-d8f5ed5f3db5f0c1)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_chained_conversions ... ok
[INFO] [stdout] test test_char_conversion ... ok
[INFO] [stdout] test test_f32_conversion ... ok
[INFO] [stdout] test test_complex_expressions ... ok
[INFO] [stdout] test test_f64_conversion ... ok
[INFO] [stdout] test test_i128_conversion ... ok
[INFO] [stdout] test test_i16_conversion ... ok
[INFO] [stdout] test test_i32_conversion ... ok
[INFO] [stdout] test test_i64_conversion ... ok
[INFO] [stdout] test test_i8_conversion ... ok
[INFO] [stdout] test test_isize_conversion ... ok
[INFO] [stdout] test test_u128_conversion ... ok
[INFO] [stdout] test test_u16_conversion ... ok
[INFO] [stdout] test test_u32_conversion ... ok
[INFO] [stdout] test test_u64_conversion ... ok
[INFO] [stdout] test test_u8_conversion ... ok
[INFO] [stdout] test test_usize_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests helper
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - i32 (line 228) ... ok
[INFO] [stdout] test src/lib.rs - f64 (line 303) ... ok
[INFO] [stdout] test src/lib.rs - f32 (line 288) ... ok
[INFO] [stdout] test src/lib.rs - either (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - i16 (line 213) ... ok
[INFO] [stdout] test src/lib.rs - i8 (line 198) ... ok
[INFO] [stdout] test src/lib.rs - i64 (line 243) ... ok
[INFO] [stdout] test src/lib.rs - bool (line 333) ... ok
[INFO] [stdout] test src/lib.rs - char (line 318) ... ok
[INFO] [stdout] test src/lib.rs - i128 (line 258) ... ok
[INFO] [stdout] test src/lib.rs - btmap (line 58) ... ok
[INFO] [stdout] test src/lib.rs - hmap (line 40) ... ok
[INFO] [stdout] test src/lib.rs - hset (line 76) ... ok
[INFO] [stdout] test src/lib.rs - isize (line 273) ... ok
[INFO] [stdout] test src/lib.rs - btset (line 91) ... ok
[INFO] [stdout] test src/lib.rs - u128 (line 168) ... ok
[INFO] [stdout] test src/lib.rs - u32 (line 138) ... ok
[INFO] [stdout] test src/lib.rs - u16 (line 123) ... ok
[INFO] [stdout] test src/lib.rs - u8 (line 108) ... ok
[INFO] [stdout] test src/lib.rs - u64 (line 153) ... ok
[INFO] [stdout] test src/lib.rs - usize (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "635d0a10ffeef1ac5fbd83ee4cd920e8fb92f2a8aad424ababe4442e1b17d1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635d0a10ffeef1ac5fbd83ee4cd920e8fb92f2a8aad424ababe4442e1b17d1c7", kill_on_drop: false }`
[INFO] [stdout] 635d0a10ffeef1ac5fbd83ee4cd920e8fb92f2a8aad424ababe4442e1b17d1c7