[INFO] fetching crate region_buffer 0.1.5... [INFO] testing region_buffer-0.1.5 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate region_buffer 0.1.5 into /workspace/builds/worker-91/source [INFO] validating manifest of crates.io crate region_buffer 0.1.5 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate region_buffer 0.1.5 [INFO] finished tweaking crates.io crate region_buffer 0.1.5 [INFO] tweaked toml for crates.io crate region_buffer 0.1.5 written to /workspace/builds/worker-91/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 603767f7ad81600d7231b9cf06c2d9ba0f9d3eb63330d25f91cd95b350bd78b7 [INFO] running `Command { std: "docker" "start" "-a" "603767f7ad81600d7231b9cf06c2d9ba0f9d3eb63330d25f91cd95b350bd78b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "603767f7ad81600d7231b9cf06c2d9ba0f9d3eb63330d25f91cd95b350bd78b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "603767f7ad81600d7231b9cf06c2d9ba0f9d3eb63330d25f91cd95b350bd78b7", kill_on_drop: false }` [INFO] [stdout] 603767f7ad81600d7231b9cf06c2d9ba0f9d3eb63330d25f91cd95b350bd78b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 520362a4c47cde83589fe790f7ab78697430d2fbfa87921d3d6599eeb9f51769 [INFO] running `Command { std: "docker" "start" "-a" "520362a4c47cde83589fe790f7ab78697430d2fbfa87921d3d6599eeb9f51769", kill_on_drop: false }` [INFO] [stderr] Compiling region_buffer v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:413:20 [INFO] [stdout] | [INFO] [stdout] 413 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 413 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.94s [INFO] running `Command { std: "docker" "inspect" "520362a4c47cde83589fe790f7ab78697430d2fbfa87921d3d6599eeb9f51769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "520362a4c47cde83589fe790f7ab78697430d2fbfa87921d3d6599eeb9f51769", kill_on_drop: false }` [INFO] [stdout] 520362a4c47cde83589fe790f7ab78697430d2fbfa87921d3d6599eeb9f51769 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1fd5b8a7045a453c9735ba4db344275fdc4c54380a24a35774b9ac7591ede9 [INFO] running `Command { std: "docker" "start" "-a" "3e1fd5b8a7045a453c9735ba4db344275fdc4c54380a24a35774b9ac7591ede9", kill_on_drop: false }` [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:413:20 [INFO] [stdout] | [INFO] [stdout] 413 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 413 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling region_buffer v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:413:20 [INFO] [stdout] | [INFO] [stdout] 413 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 413 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "3e1fd5b8a7045a453c9735ba4db344275fdc4c54380a24a35774b9ac7591ede9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1fd5b8a7045a453c9735ba4db344275fdc4c54380a24a35774b9ac7591ede9", kill_on_drop: false }` [INFO] [stdout] 3e1fd5b8a7045a453c9735ba4db344275fdc4c54380a24a35774b9ac7591ede9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca2cbcad8e056a44ce3d75e140b90e91f2415dd4897ceb95ded4d7dc54de8bcd [INFO] running `Command { std: "docker" "start" "-a" "ca2cbcad8e056a44ce3d75e140b90e91f2415dd4897ceb95ded4d7dc54de8bcd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:413:20 [INFO] [stderr] | [INFO] [stderr] 413 | panic!(e); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 413 | panic!("{}", e); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `region_buffer` (lib) generated 1 warning [INFO] [stderr] warning: `region_buffer` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/region_buffer-78fd027b9799b7d8) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::basic_use ... ok [INFO] [stdout] test tests::dropped_region ... ok [INFO] [stdout] test tests::truncate ... ok [INFO] [stdout] test tests::completely_overlaps - should panic ... ok [INFO] [stdout] test tests::ends_in_overlap - should panic ... ok [INFO] [stdout] test tests::starts_in_overlap - should panic ... ok [INFO] [stdout] test tests::truncate_into_borrowed - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests region_buffer [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - region_buffer (line 90) ... ok [INFO] [stdout] test src/lib.rs - region_buffer (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca2cbcad8e056a44ce3d75e140b90e91f2415dd4897ceb95ded4d7dc54de8bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca2cbcad8e056a44ce3d75e140b90e91f2415dd4897ceb95ded4d7dc54de8bcd", kill_on_drop: false }` [INFO] [stdout] ca2cbcad8e056a44ce3d75e140b90e91f2415dd4897ceb95ded4d7dc54de8bcd