[INFO] fetching crate text-size 1.1.0...
[INFO] testing text-size-1.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate text-size 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate text-size 1.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate text-size 1.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate text-size 1.1.0
[INFO] tweaked toml for crates.io crate text-size 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29a2c50a8a93326d10caa72e56911443b4f8431e56821ded4d25b436032780e4
[INFO] running `Command { std: "docker" "start" "-a" "29a2c50a8a93326d10caa72e56911443b4f8431e56821ded4d25b436032780e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a2c50a8a93326d10caa72e56911443b4f8431e56821ded4d25b436032780e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a2c50a8a93326d10caa72e56911443b4f8431e56821ded4d25b436032780e4", kill_on_drop: false }`
[INFO] [stdout] 29a2c50a8a93326d10caa72e56911443b4f8431e56821ded4d25b436032780e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cd2e717c7c0170b56b54eda7e72a48e05e855c328d8507c9326e9c9b57d85e7
[INFO] running `Command { std: "docker" "start" "-a" "9cd2e717c7c0170b56b54eda7e72a48e05e855c328d8507c9326e9c9b57d85e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-size v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "9cd2e717c7c0170b56b54eda7e72a48e05e855c328d8507c9326e9c9b57d85e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd2e717c7c0170b56b54eda7e72a48e05e855c328d8507c9326e9c9b57d85e7", kill_on_drop: false }`
[INFO] [stdout] 9cd2e717c7c0170b56b54eda7e72a48e05e855c328d8507c9326e9c9b57d85e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1951cae236b272ae06f6f4cb9180c41e1a4a5357d5ec5d34a0bf3e069a1a9e8d
[INFO] running `Command { std: "docker" "start" "-a" "1951cae236b272ae06f6f4cb9180c41e1a4a5357d5ec5d34a0bf3e069a1a9e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]    Compiling text-size v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> tests/indexing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     &""[range];
[INFO] [stdout]   |     ^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let _ = &""[range];
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> tests/indexing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     &String::new()[range];
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = &String::new()[range];
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "1951cae236b272ae06f6f4cb9180c41e1a4a5357d5ec5d34a0bf3e069a1a9e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1951cae236b272ae06f6f4cb9180c41e1a4a5357d5ec5d34a0bf3e069a1a9e8d", kill_on_drop: false }`
[INFO] [stdout] 1951cae236b272ae06f6f4cb9180c41e1a4a5357d5ec5d34a0bf3e069a1a9e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2981b6a682780bde834da16eab8ae31225776be4262c8474f13714010b76b3f3
[INFO] running `Command { std: "docker" "start" "-a" "2981b6a682780bde834da16eab8ae31225776be4262c8474f13714010b76b3f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]  --> tests/indexing.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     &""[range];
[INFO] [stderr]   |     ^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let _ = &""[range];
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]  --> tests/indexing.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     &String::new()[range];
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]   |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let _ = &String::new()[range];
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `text-size` (test "indexing") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/text_size-9387ff397bb2aa69)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/auto_traits.rs (/opt/rustwide/target/debug/deps/auto_traits-8f0b28aa4aa4b505)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/constructors.rs (/opt/rustwide/target/debug/deps/constructors-785f079414d99c02)
[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] [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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stderr]      Running tests/indexing.rs (/opt/rustwide/target/debug/deps/indexing-03545a4f3382b3b3)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-091d10fbee0f5636)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test contains_point ... ok
[INFO] [stdout] test cover ... ok
[INFO] [stdout] test cover_offset ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] test math ... ok
[INFO] [stdout] test intersect ... ok
[INFO] [stdout] test contains ... ok
[INFO] [stderr]    Doc-tests text-size
[INFO] [stdout] test checked_math ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/range.rs - range::TextRange::contains_inclusive (line 173) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::ordering (line 309) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::empty (line 76) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::intersect (line 211) ... ok
[INFO] [stdout] test src/size.rs - size::TextSize::of (line 42) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::up_to (line 96) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::contains (line 154) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::cover_offset (line 256) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::cover (line 235) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::new (line 36) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::at (line 56) ... ok
[INFO] [stdout] test src/range.rs - range::TextRange::contains_range (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2981b6a682780bde834da16eab8ae31225776be4262c8474f13714010b76b3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2981b6a682780bde834da16eab8ae31225776be4262c8474f13714010b76b3f3", kill_on_drop: false }`
[INFO] [stdout] 2981b6a682780bde834da16eab8ae31225776be4262c8474f13714010b76b3f3