[INFO] fetching crate fstr 0.2.13...
[INFO] testing fstr-0.2.13 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate fstr 0.2.13 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fstr 0.2.13
[INFO] finished tweaking crates.io crate fstr 0.2.13
[INFO] tweaked toml for crates.io crate fstr 0.2.13 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fstr 0.2.13 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fstr 0.2.13 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.17
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f5d985238e96e2d52303e7ea7e64e2630f8dd6666fdb0a060cb61f56098007
[INFO] running `Command { std: "docker" "start" "-a" "76f5d985238e96e2d52303e7ea7e64e2630f8dd6666fdb0a060cb61f56098007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f5d985238e96e2d52303e7ea7e64e2630f8dd6666fdb0a060cb61f56098007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f5d985238e96e2d52303e7ea7e64e2630f8dd6666fdb0a060cb61f56098007", kill_on_drop: false }`
[INFO] [stdout] 76f5d985238e96e2d52303e7ea7e64e2630f8dd6666fdb0a060cb61f56098007
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f98d04d9426836141ebf1a2ff79ac2fe2dfa3ff4e5d7ffe7f1fb89675384426
[INFO] running `Command { std: "docker" "start" "-a" "7f98d04d9426836141ebf1a2ff79ac2fe2dfa3ff4e5d7ffe7f1fb89675384426", kill_on_drop: false }`
[INFO] [stderr]    Compiling fstr v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7f98d04d9426836141ebf1a2ff79ac2fe2dfa3ff4e5d7ffe7f1fb89675384426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f98d04d9426836141ebf1a2ff79ac2fe2dfa3ff4e5d7ffe7f1fb89675384426", kill_on_drop: false }`
[INFO] [stdout] 7f98d04d9426836141ebf1a2ff79ac2fe2dfa3ff4e5d7ffe7f1fb89675384426
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45397707f74865fe9250718b06a960348e99cff86cd25f8ec243ecfb0a0250bb
[INFO] running `Command { std: "docker" "start" "-a" "45397707f74865fe9250718b06a960348e99cff86cd25f8ec243ecfb0a0250bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling fstr v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "45397707f74865fe9250718b06a960348e99cff86cd25f8ec243ecfb0a0250bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45397707f74865fe9250718b06a960348e99cff86cd25f8ec243ecfb0a0250bb", kill_on_drop: false }`
[INFO] [stdout] 45397707f74865fe9250718b06a960348e99cff86cd25f8ec243ecfb0a0250bb
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2f0470731b471b32b13dbbd8dc67b44ce2212d31095dfde11cec4179d3ebc82
[INFO] running `Command { std: "docker" "start" "-a" "a2f0470731b471b32b13dbbd8dc67b44ce2212d31095dfde11cec4179d3ebc82", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fstr-e656b215ade3d494)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::eq ... ok
[INFO] [stdout] test tests::write_str ... ok
[INFO] [stdout] test tests::try_from_array ... ok
[INFO] [stdout] test tests::from_str ... ok
[INFO] [stdout] test tests::hash_borrow ... ok
[INFO] [stdout] test tests::from_fmt ... ok
[INFO] [stdout] test tests::from_str_lossy_edge ... ok
[INFO] [stdout] test tests::try_from_slice ... ok
[INFO] [stdout] test tests::display_fmt ... ok
[INFO] [stdout] test tests::writer_at_index_middle_of_a_char - should panic ... ok
[INFO] [stdout] test tests::writer_at_index_beyond_end - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fstr
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 44) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::from_fmt (line 398) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::default (line 466) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::from_inner (line 136) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::slice_to_terminator (line 311) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::from_ascii_filler (line 283) ... ok
[INFO] [stdout] test src/lib.rs - Cursor (line 606) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::from_str_lossy (line 227) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::writer_at (line 349) ... ok
[INFO] [stdout] test src/lib.rs - FStr<N>::from_str_unwrap (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2f0470731b471b32b13dbbd8dc67b44ce2212d31095dfde11cec4179d3ebc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f0470731b471b32b13dbbd8dc67b44ce2212d31095dfde11cec4179d3ebc82", kill_on_drop: false }`
[INFO] [stdout] a2f0470731b471b32b13dbbd8dc67b44ce2212d31095dfde11cec4179d3ebc82