[INFO] fetching crate gstring 0.12.0...
[INFO] testing gstring-0.12.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate gstring 0.12.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate gstring 0.12.0
[INFO] finished tweaking crates.io crate gstring 0.12.0
[INFO] tweaked toml for crates.io crate gstring 0.12.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gstring 0.12.0 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 gstring 0.12.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c213af87d98c960bc5108f36d4dc5cbbd1514d3509edc79c711721f5ae8899b6
[INFO] running `Command { std: "docker" "start" "-a" "c213af87d98c960bc5108f36d4dc5cbbd1514d3509edc79c711721f5ae8899b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c213af87d98c960bc5108f36d4dc5cbbd1514d3509edc79c711721f5ae8899b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c213af87d98c960bc5108f36d4dc5cbbd1514d3509edc79c711721f5ae8899b6", kill_on_drop: false }`
[INFO] [stdout] c213af87d98c960bc5108f36d4dc5cbbd1514d3509edc79c711721f5ae8899b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 75071b09cc2fe9d5923d702d1c4e86683d13a4185607cd6fbdc90d5d216b1ea6
[INFO] running `Command { std: "docker" "start" "-a" "75071b09cc2fe9d5923d702d1c4e86683d13a4185607cd6fbdc90d5d216b1ea6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling gstring v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "75071b09cc2fe9d5923d702d1c4e86683d13a4185607cd6fbdc90d5d216b1ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75071b09cc2fe9d5923d702d1c4e86683d13a4185607cd6fbdc90d5d216b1ea6", kill_on_drop: false }`
[INFO] [stdout] 75071b09cc2fe9d5923d702d1c4e86683d13a4185607cd6fbdc90d5d216b1ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5379ed8ce7c75f5f54a4e5fe9ad1b9a624cd66f85cb849c1c68d08bd6e2e07f2
[INFO] running `Command { std: "docker" "start" "-a" "5379ed8ce7c75f5f54a4e5fe9ad1b9a624cd66f85cb849c1c68d08bd6e2e07f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gstring v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "5379ed8ce7c75f5f54a4e5fe9ad1b9a624cd66f85cb849c1c68d08bd6e2e07f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5379ed8ce7c75f5f54a4e5fe9ad1b9a624cd66f85cb849c1c68d08bd6e2e07f2", kill_on_drop: false }`
[INFO] [stdout] 5379ed8ce7c75f5f54a4e5fe9ad1b9a624cd66f85cb849c1c68d08bd6e2e07f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 56c33fdfdcd8bc9690092667209b43d4cbafd0658b8e21db967a327cda89f87c
[INFO] running `Command { std: "docker" "start" "-a" "56c33fdfdcd8bc9690092667209b43d4cbafd0658b8e21db967a327cda89f87c", 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/gstring-01ffcd8f0b7296e9)
[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 gstring
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/lib.rs - GString::drain (line 616) ... ok
[INFO] [stdout] test src/lib.rs - GString::chars (line 290) ... ok
[INFO] [stdout] test src/lib.rs - GString::eq (line 1060) ... ok
[INFO] [stdout] test src/lib.rs - GString::eq (line 973) ... ok
[INFO] [stdout] test src/lib.rs - &'_GString::eq (line 995) ... ok
[INFO] [stdout] test src/lib.rs - GString::find (line 102) ... ok
[INFO] [stdout] test src/lib.rs - GString::find_prev_from (line 184) ... ok
[INFO] [stdout] test src/lib.rs - GString::find_prev_from_str (line 215) ... ok
[INFO] [stdout] test src/lib.rs - GString::find_from_str (line 166) ... ok
[INFO] [stdout] test src/lib.rs - GString::fmt (line 890) ... ok
[INFO] [stdout] test src/lib.rs - GString::eq (line 1040) ... ok
[INFO] [stdout] test src/lib.rs - GString::eq (line 1020) ... ok
[INFO] [stdout] test src/lib.rs - GString::coordinates (line 352) ... ok
[INFO] [stdout] test src/../README.md - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - GString::get (line 232) ... ok
[INFO] [stdout] test src/lib.rs - GString::from (line 44) ... ok
[INFO] [stdout] test src/lib.rs - GString::graphemes (line 63) ... ok
[INFO] [stdout] test src/lib.rs - GString::index (line 938) ... ok
[INFO] [stdout] test src/lib.rs - GString::into_graphemes (line 83) ... ok
[INFO] [stdout] test src/lib.rs - GString::insert (line 490) ... ok
[INFO] [stdout] test src/lib.rs - GString::is_empty (line 271) ... ok
[INFO] [stdout] test src/lib.rs - GString::bytes (line 312) ... ok
[INFO] [stdout] test src/lib.rs - GString::into_iter (line 856) ... ok
[INFO] [stdout] test src/lib.rs - GString::find_str (line 125) ... ok
[INFO] [stdout] test src/lib.rs - GString::lines (line 334) ... ok
[INFO] [stdout] test src/lib.rs - GString::len (line 252) ... ok
[INFO] [stdout] test src/lib.rs - GString::fmt (line 912) ... ok
[INFO] [stdout] test src/lib.rs - GString::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - GString::pop (line 547) ... ok
[INFO] [stdout] test src/lib.rs - GString::shape_string (line 705) ... ok
[INFO] [stdout] test src/lib.rs - GString::shape (line 682) ... ok
[INFO] [stdout] test src/lib.rs - GString::slice (line 644) ... ok
[INFO] [stdout] test src/lib.rs - GString::splice (line 580) ... ok
[INFO] [stdout] test src/lib.rs - GString::push (line 528) ... ok
[INFO] [stdout] test src/lib.rs - GString::position (line 390) ... ok
[INFO] [stdout] test src/lib.rs - GString::find_from (line 144) ... ok
[INFO] [stdout] test src/lib.rs - GString::remove (line 508) ... ok
[INFO] [stdout] test src/lib.rs - GStringTrait (line 1150) ... ok
[INFO] [stdout] test src/lib.rs - GString::newlines (line 472) ... ok
[INFO] [stdout] test src/lib.rs - GStringIter::next (line 1123) ... ok
[INFO] [stdout] test src/lib.rs - graphemes (line 1253) ... ok
[INFO] [stdout] test src/lib.rs - GStringRefIter<'a>::next (line 1088) ... ok
[INFO] [stdout] test src/lib.rs - GString::iter (line 830) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56c33fdfdcd8bc9690092667209b43d4cbafd0658b8e21db967a327cda89f87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c33fdfdcd8bc9690092667209b43d4cbafd0658b8e21db967a327cda89f87c", kill_on_drop: false }`
[INFO] [stdout] 56c33fdfdcd8bc9690092667209b43d4cbafd0658b8e21db967a327cda89f87c