[INFO] fetching crate range_checker 0.2.2...
[INFO] testing range_checker-0.2.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate range_checker 0.2.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate range_checker 0.2.2
[INFO] finished tweaking crates.io crate range_checker 0.2.2
[INFO] tweaked toml for crates.io crate range_checker 0.2.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate range_checker 0.2.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate range_checker 0.2.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded range_checker_macro v0.2.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.38
[INFO] [stderr]   Downloaded quote v1.0.23
[INFO] [stderr]   Downloaded thiserror v1.0.38
[INFO] [stderr]   Downloaded proc-macro2 v1.0.49
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded syn v1.0.107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 442dcf9797e440a64cb73fec382eb0b26596b2214cd5a9d0231909523820fd7d
[INFO] running `Command { std: "docker" "start" "-a" "442dcf9797e440a64cb73fec382eb0b26596b2214cd5a9d0231909523820fd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "442dcf9797e440a64cb73fec382eb0b26596b2214cd5a9d0231909523820fd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442dcf9797e440a64cb73fec382eb0b26596b2214cd5a9d0231909523820fd7d", kill_on_drop: false }`
[INFO] [stdout] 442dcf9797e440a64cb73fec382eb0b26596b2214cd5a9d0231909523820fd7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99d6545229232ea521c3d34cf985acf70538320e420b54126c8b98dc820fe4a7
[INFO] running `Command { std: "docker" "start" "-a" "99d6545229232ea521c3d34cf985acf70538320e420b54126c8b98dc820fe4a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling range_checker_macro v0.2.2
[INFO] [stderr]    Compiling range_checker v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "99d6545229232ea521c3d34cf985acf70538320e420b54126c8b98dc820fe4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d6545229232ea521c3d34cf985acf70538320e420b54126c8b98dc820fe4a7", kill_on_drop: false }`
[INFO] [stdout] 99d6545229232ea521c3d34cf985acf70538320e420b54126c8b98dc820fe4a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a873e83b20316a4346bb18f171ec5c3e8cfd8456a008eb6bbb867b8b19f786a
[INFO] running `Command { std: "docker" "start" "-a" "6a873e83b20316a4346bb18f171ec5c3e8cfd8456a008eb6bbb867b8b19f786a", kill_on_drop: false }`
[INFO] [stderr]    Compiling range_checker v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `range_checker::Check`
[INFO] [stdout]   --> examples/simple_example.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use range_checker::Check;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `range_checker::Check`
[INFO] [stdout]   --> examples/expand.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use range_checker::Check;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> examples/location_example.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dbg!(loc.check());
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = dbg!(loc.check());
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "6a873e83b20316a4346bb18f171ec5c3e8cfd8456a008eb6bbb867b8b19f786a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a873e83b20316a4346bb18f171ec5c3e8cfd8456a008eb6bbb867b8b19f786a", kill_on_drop: false }`
[INFO] [stdout] 6a873e83b20316a4346bb18f171ec5c3e8cfd8456a008eb6bbb867b8b19f786a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a41d5d57dbd805b23253a630e3bcde2740b3b11c7864230939938602ab11695e
[INFO] running `Command { std: "docker" "start" "-a" "a41d5d57dbd805b23253a630e3bcde2740b3b11c7864230939938602ab11695e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `range_checker::Check`
[INFO] [stderr]   --> examples/expand.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use range_checker::Check;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> examples/location_example.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     dbg!(loc.check());
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let _ = dbg!(loc.check());
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `range_checker::Check`
[INFO] [stderr]   --> examples/simple_example.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use range_checker::Check;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `range_checker` (example "expand") generated 1 warning
[INFO] [stderr] warning: `range_checker` (example "location_example") generated 1 warning
[INFO] [stderr] warning: `range_checker` (example "simple_example") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_checker-b1a4d4609c73a5d8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests range_checker
[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 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] running `Command { std: "docker" "inspect" "a41d5d57dbd805b23253a630e3bcde2740b3b11c7864230939938602ab11695e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41d5d57dbd805b23253a630e3bcde2740b3b11c7864230939938602ab11695e", kill_on_drop: false }`
[INFO] [stdout] a41d5d57dbd805b23253a630e3bcde2740b3b11c7864230939938602ab11695e
