[INFO] fetching crate o2o 0.5.4...
[INFO] testing o2o-0.5.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate o2o 0.5.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate o2o 0.5.4
[INFO] finished tweaking crates.io crate o2o 0.5.4
[INFO] tweaked toml for crates.io crate o2o 0.5.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate o2o 0.5.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+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] 48e07b606bef01f55e28bd8c40aaebcb0b4b46d36baeb35a76d71f44ae90042a
[INFO] running `Command { std: "docker" "start" "-a" "48e07b606bef01f55e28bd8c40aaebcb0b4b46d36baeb35a76d71f44ae90042a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e07b606bef01f55e28bd8c40aaebcb0b4b46d36baeb35a76d71f44ae90042a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e07b606bef01f55e28bd8c40aaebcb0b4b46d36baeb35a76d71f44ae90042a", kill_on_drop: false }`
[INFO] [stdout] 48e07b606bef01f55e28bd8c40aaebcb0b4b46d36baeb35a76d71f44ae90042a
[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] c1216d6c148d3957a8cff38174e1ee49c479319d895bbb13295a7c8f3c51869f
[INFO] running `Command { std: "docker" "start" "-a" "c1216d6c148d3957a8cff38174e1ee49c479319d895bbb13295a7c8f3c51869f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling o2o-impl v0.5.4
[INFO] [stderr]    Compiling o2o-macros v0.5.4
[INFO] [stderr]    Compiling o2o v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.44s
[INFO] running `Command { std: "docker" "inspect" "c1216d6c148d3957a8cff38174e1ee49c479319d895bbb13295a7c8f3c51869f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1216d6c148d3957a8cff38174e1ee49c479319d895bbb13295a7c8f3c51869f", kill_on_drop: false }`
[INFO] [stdout] c1216d6c148d3957a8cff38174e1ee49c479319d895bbb13295a7c8f3c51869f
[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] 6c8225703f0d4db4c6ba257698108b10dc762f913e67c4c4f2854e1f3194d6aa
[INFO] running `Command { std: "docker" "start" "-a" "6c8225703f0d4db4c6ba257698108b10dc762f913e67c4c4f2854e1f3194d6aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling o2o v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6c8225703f0d4db4c6ba257698108b10dc762f913e67c4c4f2854e1f3194d6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8225703f0d4db4c6ba257698108b10dc762f913e67c4c4f2854e1f3194d6aa", kill_on_drop: false }`
[INFO] [stdout] 6c8225703f0d4db4c6ba257698108b10dc762f913e67c4c4f2854e1f3194d6aa
[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] 56c7ffa65e1137f395bf5e8fd444a6cf5e7442364aee138ee9eb95762dad1f5b
[INFO] running `Command { std: "docker" "start" "-a" "56c7ffa65e1137f395bf5e8fd444a6cf5e7442364aee138ee9eb95762dad1f5b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/o2o-bd94d8f320c244af)
[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]    Doc-tests o2o
[INFO] [stdout] 
[INFO] [stdout] running 102 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1050) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1111) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1198) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1257) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1309) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1355) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1384) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1400) ... ok
[INFO] [stdout] test src/lib.rs - (line 1417) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1064) ... ok
[INFO] [stdout] test src/lib.rs - (line 1454) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1325) ... ok
[INFO] [stdout] test src/lib.rs - (line 1490) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1510) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1515) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1279) ... ok
[INFO] [stdout] test src/lib.rs - (line 1541) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1222) ... ok
[INFO] [stdout] test src/lib.rs - (line 1576) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1162) ... ok
[INFO] [stdout] test src/lib.rs - (line 1609) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1031) ... ok
[INFO] [stdout] test src/lib.rs - (line 1651) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1372) ... ok
[INFO] [stdout] test src/lib.rs - (line 1705) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1475) ... ok
[INFO] [stdout] test src/lib.rs - (line 1439) ... ok
[INFO] [stdout] test src/lib.rs - (line 1810) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1556) ... ok
[INFO] [stdout] test src/lib.rs - (line 1521) ... ok
[INFO] [stdout] test src/lib.rs - (line 1897) ... ignored
[INFO] [stdout] test src/lib.rs - (line 194) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1834) ... ok
[INFO] [stdout] test src/lib.rs - (line 1978) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1631) ... ok
[INFO] [stdout] test src/lib.rs - (line 2045) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1591) ... ok
[INFO] [stdout] test src/lib.rs - (line 2097) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1673) ... ok
[INFO] [stdout] test src/lib.rs - (line 1790) ... ok
[INFO] [stdout] test src/lib.rs - (line 2173) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1733) ... ok
[INFO] [stdout] test src/lib.rs - (line 2207) ... ignored
[INFO] [stdout] test src/lib.rs - (line 1948) ... ok
[INFO] [stdout] test src/lib.rs - (line 2248) ... ignored
[INFO] [stdout] test src/lib.rs - (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 2292) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2069) ... ok
[INFO] [stdout] test src/lib.rs - (line 2336) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2126) ... ok
[INFO] [stdout] test src/lib.rs - (line 2389) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2026) ... ok
[INFO] [stdout] test src/lib.rs - (line 2441) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2152) ... ok
[INFO] [stdout] test src/lib.rs - (line 2222) ... ok
[INFO] [stdout] test src/lib.rs - (line 2497) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2188) ... ok
[INFO] [stdout] test src/lib.rs - (line 2272) ... ok
[INFO] [stdout] test src/lib.rs - (line 2579) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2362) ... ok
[INFO] [stdout] test src/lib.rs - (line 2316) ... ok
[INFO] [stdout] test src/lib.rs - (line 2632) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2472) ... ok
[INFO] [stdout] test src/lib.rs - (line 2709) ... ignored
[INFO] [stdout] test src/lib.rs - (line 312) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2416) ... ok
[INFO] [stdout] test src/lib.rs - (line 354) ... ignored
[INFO] [stdout] test src/lib.rs - (line 247) ... ok
[INFO] [stdout] test src/lib.rs - (line 387) ... ignored
[INFO] [stdout] test src/lib.rs - (line 412) ... ok
[INFO] [stdout] test src/lib.rs - (line 447) ... ignored
[INFO] [stdout] test src/lib.rs - (line 340) ... ok
[INFO] [stdout] test src/lib.rs - (line 508) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2550) ... ok
[INFO] [stdout] test src/lib.rs - (line 580) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2608) ... ok
[INFO] [stdout] test src/lib.rs - (line 630) ... ignored
[INFO] [stdout] test src/lib.rs - (line 255) ... ok
[INFO] [stdout] test src/lib.rs - (line 694) ... ignored
[INFO] [stdout] test src/lib.rs - (line 373) ... ok
[INFO] [stdout] test src/lib.rs - (line 741) ... ignored
[INFO] [stdout] test src/lib.rs - (line 2681) ... ok
[INFO] [stdout] test src/lib.rs - (line 792) ... ignored
[INFO] [stdout] test src/lib.rs - (line 766) ... ok
[INFO] [stdout] test src/lib.rs - (line 836) ... ignored
[INFO] [stdout] test src/lib.rs - (line 86) ... ignored
[INFO] [stdout] test src/lib.rs - (line 552) ... ok
[INFO] [stdout] test src/lib.rs - (line 876) ... ignored
[INFO] [stdout] test src/lib.rs - (line 602) ... ok
[INFO] [stdout] test src/lib.rs - (line 908) ... ignored
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 935) ... ignored
[INFO] [stdout] test src/lib.rs - (line 718) ... ok
[INFO] [stdout] test src/lib.rs - (line 990) ... ignored
[INFO] [stdout] test src/lib.rs - (line 484) ... ok
[INFO] [stdout] test src/lib.rs - (line 669) ... ok
[INFO] [stdout] test src/lib.rs - (line 893) ... ok
[INFO] [stdout] test src/lib.rs - (line 865) ... ok
[INFO] [stdout] test src/lib.rs - (line 961) ... ok
[INFO] [stdout] test src/lib.rs - (line 814) ... ok
[INFO] [stdout] test src/lib.rs - (line 922) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 51 ignored; 0 measured; 0 filtered out; finished in 4.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56c7ffa65e1137f395bf5e8fd444a6cf5e7442364aee138ee9eb95762dad1f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c7ffa65e1137f395bf5e8fd444a6cf5e7442364aee138ee9eb95762dad1f5b", kill_on_drop: false }`
[INFO] [stdout] 56c7ffa65e1137f395bf5e8fd444a6cf5e7442364aee138ee9eb95762dad1f5b