[INFO] fetching crate try-guard 0.2.0... [INFO] testing try-guard-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate try-guard 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate try-guard 0.2.0 [INFO] finished tweaking crates.io crate try-guard 0.2.0 [INFO] tweaked toml for crates.io crate try-guard 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate try-guard 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5123d6078adc1b9cea79e07e90479983c51b5729413984c13272c5cb5da1a188 [INFO] running `Command { std: "docker" "start" "-a" "5123d6078adc1b9cea79e07e90479983c51b5729413984c13272c5cb5da1a188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5123d6078adc1b9cea79e07e90479983c51b5729413984c13272c5cb5da1a188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5123d6078adc1b9cea79e07e90479983c51b5729413984c13272c5cb5da1a188", kill_on_drop: false }` [INFO] [stdout] 5123d6078adc1b9cea79e07e90479983c51b5729413984c13272c5cb5da1a188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e621e0033294c47fa9a14a75c931d097043f3b38deb534dd9f0aa1a99a7aeb06 [INFO] running `Command { std: "docker" "start" "-a" "e621e0033294c47fa9a14a75c931d097043f3b38deb534dd9f0aa1a99a7aeb06", kill_on_drop: false }` [INFO] [stderr] Compiling try-guard v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "e621e0033294c47fa9a14a75c931d097043f3b38deb534dd9f0aa1a99a7aeb06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e621e0033294c47fa9a14a75c931d097043f3b38deb534dd9f0aa1a99a7aeb06", kill_on_drop: false }` [INFO] [stdout] e621e0033294c47fa9a14a75c931d097043f3b38deb534dd9f0aa1a99a7aeb06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dad2a3e1665c9339f9b3ec5647af1835d033d188e8500300ee482f6e367f7c9c [INFO] running `Command { std: "docker" "start" "-a" "dad2a3e1665c9339f9b3ec5647af1835d033d188e8500300ee482f6e367f7c9c", kill_on_drop: false }` [INFO] [stderr] Compiling try-guard v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/verify.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | let foo: Option<()> = try { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 24 | | verify!(1 < 2)? [INFO] [stdout] 25 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/verify.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | let foo: Option<()> = try { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 32 | | verify!(1 > 2)? [INFO] [stdout] 33 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/guard.rs:31:28 [INFO] [stdout] | [INFO] [stdout] 31 | let foo: Option = try { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 32 | | guard!(1 < 2); [INFO] [stdout] 33 | | 10 [INFO] [stdout] 34 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/guard.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | let foo: Option = try { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 42 | | guard!(1 > 2); [INFO] [stdout] 43 | | 10 [INFO] [stdout] 44 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/guard.rs:60:41 [INFO] [stdout] | [INFO] [stdout] 60 | let foo: Result = try { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 61 | | guard!(1 < 2); [INFO] [stdout] 62 | | 10 [INFO] [stdout] 63 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `try` blocks are unstable [INFO] [stdout] --> tests/guard.rs:70:41 [INFO] [stdout] | [INFO] [stdout] 70 | let foo: Result = try { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 71 | | guard!(1 > 2); [INFO] [stdout] 72 | | 10 [INFO] [stdout] 73 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "dad2a3e1665c9339f9b3ec5647af1835d033d188e8500300ee482f6e367f7c9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dad2a3e1665c9339f9b3ec5647af1835d033d188e8500300ee482f6e367f7c9c", kill_on_drop: false }` [INFO] [stdout] dad2a3e1665c9339f9b3ec5647af1835d033d188e8500300ee482f6e367f7c9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17f6566f6141f9abc84b4578944077bf47676060f561f6825cf07446343e35b6 [INFO] running `Command { std: "docker" "start" "-a" "17f6566f6141f9abc84b4578944077bf47676060f561f6825cf07446343e35b6", kill_on_drop: false }` [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/guard.rs:31:28 [INFO] [stderr] | [INFO] [stderr] 31 | let foo: Option = try { [INFO] [stderr] | ____________________________^ [INFO] [stderr] 32 | | guard!(1 < 2); [INFO] [stderr] 33 | | 10 [INFO] [stderr] 34 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/guard.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | let foo: Option = try { [INFO] [stderr] | ____________________________^ [INFO] [stderr] 42 | | guard!(1 > 2); [INFO] [stderr] 43 | | 10 [INFO] [stderr] 44 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/guard.rs:60:41 [INFO] [stderr] | [INFO] [stderr] 60 | let foo: Result = try { [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 61 | | guard!(1 < 2); [INFO] [stderr] 62 | | 10 [INFO] [stderr] 63 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/guard.rs:70:41 [INFO] [stderr] | [INFO] [stderr] 70 | let foo: Result = try { [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 71 | | guard!(1 > 2); [INFO] [stderr] 72 | | 10 [INFO] [stderr] 73 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try-guard` (test "guard") generated 4 warnings [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/verify.rs:23:27 [INFO] [stderr] | [INFO] [stderr] 23 | let foo: Option<()> = try { [INFO] [stderr] | ___________________________^ [INFO] [stderr] 24 | | verify!(1 < 2)? [INFO] [stderr] 25 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stderr] --> tests/verify.rs:31:27 [INFO] [stderr] | [INFO] [stderr] 31 | let foo: Option<()> = try { [INFO] [stderr] | ___________________________^ [INFO] [stderr] 32 | | verify!(1 > 2)? [INFO] [stderr] 33 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `try-guard` (test "verify") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_guard-f963602355a67355) [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] [stderr] Running tests/guard.rs (/opt/rustwide/target/debug/deps/guard-13ad88e697a53d55) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test failure ... ok [INFO] [stdout] test success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/verify.rs (/opt/rustwide/target/debug/deps/verify-c0724337063556fd) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test verify_failure ... ok [INFO] [stdout] test verify_success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests try_guard [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/lib.rs - (line 114) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "17f6566f6141f9abc84b4578944077bf47676060f561f6825cf07446343e35b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17f6566f6141f9abc84b4578944077bf47676060f561f6825cf07446343e35b6", kill_on_drop: false }` [INFO] [stdout] 17f6566f6141f9abc84b4578944077bf47676060f561f6825cf07446343e35b6