[INFO] fetching crate rcombinators 0.1.0... [INFO] testing rcombinators-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate rcombinators 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate rcombinators 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rcombinators 0.1.0 [INFO] finished tweaking crates.io crate rcombinators 0.1.0 [INFO] tweaked toml for crates.io crate rcombinators 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c7bc87edce96be4e5549372f8f4146f2504bd11562a799dc0e57164e2a702c9 [INFO] running `Command { std: "docker" "start" "-a" "5c7bc87edce96be4e5549372f8f4146f2504bd11562a799dc0e57164e2a702c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c7bc87edce96be4e5549372f8f4146f2504bd11562a799dc0e57164e2a702c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7bc87edce96be4e5549372f8f4146f2504bd11562a799dc0e57164e2a702c9", kill_on_drop: false }` [INFO] [stdout] 5c7bc87edce96be4e5549372f8f4146f2504bd11562a799dc0e57164e2a702c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9bd27aa313fb0404897e40f8eda73d118c51345f56ca5de4012f68cadb5d34a [INFO] running `Command { std: "docker" "start" "-a" "a9bd27aa313fb0404897e40f8eda73d118c51345f56ca5de4012f68cadb5d34a", kill_on_drop: false }` [INFO] [stderr] Compiling utf8reader v0.1.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling time-test v0.2.2 [INFO] [stderr] Compiling rcombinators v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:158:44 [INFO] [stdout] | [INFO] [stdout] 158 | Err(ParseError::ExecFail(e.description().to_string())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 177 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:184:44 [INFO] [stdout] | [INFO] [stdout] 184 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "a9bd27aa313fb0404897e40f8eda73d118c51345f56ca5de4012f68cadb5d34a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9bd27aa313fb0404897e40f8eda73d118c51345f56ca5de4012f68cadb5d34a", kill_on_drop: false }` [INFO] [stdout] a9bd27aa313fb0404897e40f8eda73d118c51345f56ca5de4012f68cadb5d34a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f149de7f06bf834d6d0e5487aabb0bf92f5ccc145126f26793d0f6fcb29c6a1 [INFO] running `Command { std: "docker" "start" "-a" "5f149de7f06bf834d6d0e5487aabb0bf92f5ccc145126f26793d0f6fcb29c6a1", kill_on_drop: false }` [INFO] [stderr] Compiling rcombinators v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:158:44 [INFO] [stdout] | [INFO] [stdout] 158 | Err(ParseError::ExecFail(e.description().to_string())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 177 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:184:44 [INFO] [stdout] | [INFO] [stdout] 184 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:158:44 [INFO] [stdout] | [INFO] [stdout] 158 | Err(ParseError::ExecFail(e.description().to_string())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 177 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/primitives.rs:184:44 [INFO] [stdout] | [INFO] [stdout] 184 | Err(e) => return Err(execerr(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/combinators.rs:556:17 [INFO] [stdout] | [INFO] [stdout] 555 | panic!("lazy should not run this function!"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 556 | Uint8::new() [INFO] [stdout] | ^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `Command { std: "docker" "inspect" "5f149de7f06bf834d6d0e5487aabb0bf92f5ccc145126f26793d0f6fcb29c6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f149de7f06bf834d6d0e5487aabb0bf92f5ccc145126f26793d0f6fcb29c6a1", kill_on_drop: false }` [INFO] [stdout] 5f149de7f06bf834d6d0e5487aabb0bf92f5ccc145126f26793d0f6fcb29c6a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a6d9ad80395b2bfc8ccad05035a9739ac0c3e58268d629cdc224d339c203a7f [INFO] running `Command { std: "docker" "start" "-a" "4a6d9ad80395b2bfc8ccad05035a9739ac0c3e58268d629cdc224d339c203a7f", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/primitives.rs:158:44 [INFO] [stderr] | [INFO] [stderr] 158 | Err(ParseError::ExecFail(e.description().to_string())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/primitives.rs:177:40 [INFO] [stderr] | [INFO] [stderr] 177 | Err(e) => return Err(execerr(e.description())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/primitives.rs:184:44 [INFO] [stderr] | [INFO] [stderr] 184 | Err(e) => return Err(execerr(e.description())), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/combinators.rs:556:17 [INFO] [stderr] | [INFO] [stderr] 555 | panic!("lazy should not run this function!"); [INFO] [stderr] | -------------------------------------------- any code following this expression is unreachable [INFO] [stderr] 556 | Uint8::new() [INFO] [stderr] | ^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rcombinators` (lib) generated 3 warnings [INFO] [stderr] warning: `rcombinators` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rcombinators-f11f645c5923d9bb) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test combinators::tests::test_alternative ... ok [INFO] [stdout] test combinators::tests::test_lazy ... ok [INFO] [stdout] test combinators::tests::test_lazy2 ... ok [INFO] [stdout] test combinators::tests::test_lazy3 ... ok [INFO] [stdout] test combinators::tests::test_long_seq ... ok [INFO] [stdout] test combinators::tests::test_pair ... ok [INFO] [stdout] test combinators::tests::test_partial_sequence ... ok [INFO] [stdout] test combinators::tests::test_repeat ... ok [INFO] [stdout] test combinators::tests::test_then ... ok [INFO] [stdout] test primitives::tests::test_parse_floats ... ok [INFO] [stdout] test primitives::tests::test_parse_int ... ok [INFO] [stdout] test primitives::tests::test_parse_long_int ... ok [INFO] [stdout] test primitives::tests::test_parse_string ... ok [INFO] [stdout] test primitives::tests::test_string_none_of ... ok [INFO] [stdout] test primitives::tests::test_string_of ... ok [INFO] [stdout] test state::tests::test_basic ... ok [INFO] [stdout] test state::tests::test_utf8_stream ... ok [INFO] [stdout] test primitives::tests::bench_float ... ok [INFO] [stdout] test state::tests::test_hold_unreleased - should panic ... ok [INFO] [stdout] test primitives::tests::bench_integer_medium ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] (parse-int with static buffer took PT0.006456640S) (parse-float with combinators took PT0.011371080S) (parse-int with dynamic buffer took PT0.007342360S) Doc-tests rcombinators [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/combinators.rs - combinators::Lazy (line 391) ... ignored [INFO] [stdout] test src/combinators.rs - combinators::Lazy (line 399) ... ignored [INFO] [stdout] test src/combinators.rs - combinators::Lazy::new (line 411) ... ignored [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a6d9ad80395b2bfc8ccad05035a9739ac0c3e58268d629cdc224d339c203a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a6d9ad80395b2bfc8ccad05035a9739ac0c3e58268d629cdc224d339c203a7f", kill_on_drop: false }` [INFO] [stdout] 4a6d9ad80395b2bfc8ccad05035a9739ac0c3e58268d629cdc224d339c203a7f