[INFO] crate jumprope 0.4.0 is already in cache
[INFO] testing jumprope-0.4.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate jumprope 0.4.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate jumprope 0.4.0 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 jumprope 0.4.0
[INFO] finished tweaking crates.io crate jumprope 0.4.0
[INFO] tweaked toml for crates.io crate jumprope 0.4.0 written to /workspace/builds/worker-83/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] [stderr]     Blocking waiting for file lock on package cache
[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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] d580f1c8980f80813d1818ef95586da74c2f58d48cae584ff54376806842e04e
[INFO] running `Command { std: "docker" "start" "-a" "d580f1c8980f80813d1818ef95586da74c2f58d48cae584ff54376806842e04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d580f1c8980f80813d1818ef95586da74c2f58d48cae584ff54376806842e04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d580f1c8980f80813d1818ef95586da74c2f58d48cae584ff54376806842e04e", kill_on_drop: false }`
[INFO] [stdout] d580f1c8980f80813d1818ef95586da74c2f58d48cae584ff54376806842e04e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 3e11c9ee84554d85916fb14a6095705de264d2957fd04c46aabba649c0df565c
[INFO] running `Command { std: "docker" "start" "-a" "3e11c9ee84554d85916fb14a6095705de264d2957fd04c46aabba649c0df565c", kill_on_drop: false }`
[INFO] [stderr] warning: profile package spec `jumprope-wasm` in profile `release` did not match any packages
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling ropey v1.3.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling jumprope v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "3e11c9ee84554d85916fb14a6095705de264d2957fd04c46aabba649c0df565c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e11c9ee84554d85916fb14a6095705de264d2957fd04c46aabba649c0df565c", kill_on_drop: false }`
[INFO] [stdout] 3e11c9ee84554d85916fb14a6095705de264d2957fd04c46aabba649c0df565c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 1eea208c5828b0bd216979f16cd271164cc0db3eaa2be5c425adf0ef0f3f0643
[INFO] running `Command { std: "docker" "start" "-a" "1eea208c5828b0bd216979f16cd271164cc0db3eaa2be5c425adf0ef0f3f0643", kill_on_drop: false }`
[INFO] [stderr] warning: profile package spec `jumprope-wasm` in profile `release` did not match any packages
[INFO] [stderr]    Compiling jumprope v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "1eea208c5828b0bd216979f16cd271164cc0db3eaa2be5c425adf0ef0f3f0643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eea208c5828b0bd216979f16cd271164cc0db3eaa2be5c425adf0ef0f3f0643", kill_on_drop: false }`
[INFO] [stdout] 1eea208c5828b0bd216979f16cd271164cc0db3eaa2be5c425adf0ef0f3f0643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 216303c1af328f1ec8fd07335aede17efd1f29cf5b57046f257670862c07e018
[INFO] running `Command { std: "docker" "start" "-a" "216303c1af328f1ec8fd07335aede17efd1f29cf5b57046f257670862c07e018", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: profile package spec `jumprope-wasm` in profile `release` did not match any packages
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jumprope-1c0dec16e553461c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test gapbuffer::test::eq ... ok
[INFO] [stdout] test gapbuffer::test::remove ... ok
[INFO] [stdout] test gapbuffer::test::smoke_test ... ok
[INFO] [stdout] test jumprope::test_align ... ok
[INFO] [stdout] test iter::tests::iter_non_ascii ... ok
[INFO] [stdout] test utils::tests::backwards_smoke_tests ... ok
[INFO] [stdout] test iter::tests::iter_chars_tricky ... ok
[INFO] [stdout] test iter::tests::iter_smoke_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-f7d7fb3a102a401a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::del_at_location ... ok
[INFO] [stdout] test test::empty_rope_has_no_contents ... ok
[INFO] [stdout] test test::del_past_end_of_string ... ok
[INFO] [stdout] test test::insert_at_location ... ok
[INFO] [stdout] test test::new_string_has_content ... ok
[INFO] [stdout] test test::really_long_ascii_string ... ok
[INFO] [stdout] test test::random_edits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.47s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jumprope
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/jumprope.rs - jumprope::JumpRope::len_bytes (line 851) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] test src/iter.rs - iter::JumpRope::slice_chunks (line 196) ... ok
[INFO] [stdout] test src/iter.rs - iter::JumpRope::chunks (line 159) ... ok
[INFO] [stdout] test src/jumprope.rs - jumprope::JumpRope::len_chars (line 303) ... ok
[INFO] [stdout] test src/jumprope.rs - jumprope::JumpRope::replace (line 820) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/jumprope.rs - jumprope::JumpRope::insert (line 772) ... ok
[INFO] [stdout] test src/iter.rs - iter::JumpRope::chars (line 183) ... ok
[INFO] [stdout] test src/iter.rs - iter::JumpRope::slice_chars (line 232) ... ok
[INFO] [stdout] test src/jumprope.rs - jumprope::JumpRope::remove (line 798) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "216303c1af328f1ec8fd07335aede17efd1f29cf5b57046f257670862c07e018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216303c1af328f1ec8fd07335aede17efd1f29cf5b57046f257670862c07e018", kill_on_drop: false }`
[INFO] [stdout] 216303c1af328f1ec8fd07335aede17efd1f29cf5b57046f257670862c07e018