[INFO] fetching crate shared-string 0.1.7...
[INFO] testing shared-string-0.1.7 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate shared-string 0.1.7 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate shared-string 0.1.7 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared-string 0.1.7
[INFO] finished tweaking crates.io crate shared-string 0.1.7
[INFO] tweaked toml for crates.io crate shared-string 0.1.7 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0b4128ac0f7ba6c00f36d9bb5f31b6adf1d4f951a3bf3d7d38c0b023a5d102b
[INFO] running `Command { std: "docker" "start" "-a" "f0b4128ac0f7ba6c00f36d9bb5f31b6adf1d4f951a3bf3d7d38c0b023a5d102b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0b4128ac0f7ba6c00f36d9bb5f31b6adf1d4f951a3bf3d7d38c0b023a5d102b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b4128ac0f7ba6c00f36d9bb5f31b6adf1d4f951a3bf3d7d38c0b023a5d102b", kill_on_drop: false }`
[INFO] [stdout] f0b4128ac0f7ba6c00f36d9bb5f31b6adf1d4f951a3bf3d7d38c0b023a5d102b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f162831fda22647b2946a9bf8c6412ae8cd743efa57f975efc1628bcc6c53705
[INFO] running `Command { std: "docker" "start" "-a" "f162831fda22647b2946a9bf8c6412ae8cd743efa57f975efc1628bcc6c53705", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f162831fda22647b2946a9bf8c6412ae8cd743efa57f975efc1628bcc6c53705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f162831fda22647b2946a9bf8c6412ae8cd743efa57f975efc1628bcc6c53705", kill_on_drop: false }`
[INFO] [stdout] f162831fda22647b2946a9bf8c6412ae8cd743efa57f975efc1628bcc6c53705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4edd347c8df3b1093fa13e2a72fd2b3fbcb406bef850de8b7b480da3d0c1475c
[INFO] running `Command { std: "docker" "start" "-a" "4edd347c8df3b1093fa13e2a72fd2b3fbcb406bef850de8b7b480da3d0c1475c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling shared-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.94s
[INFO] running `Command { std: "docker" "inspect" "4edd347c8df3b1093fa13e2a72fd2b3fbcb406bef850de8b7b480da3d0c1475c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edd347c8df3b1093fa13e2a72fd2b3fbcb406bef850de8b7b480da3d0c1475c", kill_on_drop: false }`
[INFO] [stdout] 4edd347c8df3b1093fa13e2a72fd2b3fbcb406bef850de8b7b480da3d0c1475c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ee59546dcf41152c8364a9f5ca3b1ac5d3e030f387c9246f0b6c5a3ed74a4f2
[INFO] running `Command { std: "docker" "start" "-a" "9ee59546dcf41152c8364a9f5ca3b1ac5d3e030f387c9246f0b6c5a3ed74a4f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shared_string-ba19920ca827c802)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::arc ... ok
[INFO] [stdout] test tests::lines ... ok
[INFO] [stdout] test tests::range_as_str ... ok
[INFO] [stdout] test tests::range_eq_str_range ... ok
[INFO] [stdout] test tests::range_in_range ... ok
[INFO] [stdout] test tests::range_with_get ... ok
[INFO] [stdout] test tests::range_with_idx ... ok
[INFO] [stdout] test tests::rc ... ok
[INFO] [stdout] test tests::equal ... ok
[INFO] [stdout] test tests::split_off_zero ... ok
[INFO] [stdout] test tests::into ... ok
[INFO] [stdout] test tests::truncate ... ok
[INFO] [stdout] test tests::split ... ok
[INFO] [stderr]    Doc-tests shared-string
[INFO] [stdout] test tests::panic_length - should panic ... ok
[INFO] [stdout] test tests::panic_char_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::as_str (line 189) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::len (line 222) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::as_full_str (line 205) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::split (line 495) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::lines (line 518) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString (line 71) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::get (line 279) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::push (line 422) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::idx (line 333) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::push_str (line 443) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ee59546dcf41152c8364a9f5ca3b1ac5d3e030f387c9246f0b6c5a3ed74a4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee59546dcf41152c8364a9f5ca3b1ac5d3e030f387c9246f0b6c5a3ed74a4f2", kill_on_drop: false }`
[INFO] [stdout] 9ee59546dcf41152c8364a9f5ca3b1ac5d3e030f387c9246f0b6c5a3ed74a4f2