[INFO] fetching crate try-guard 0.2.0... [INFO] testing try-guard-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate try-guard 0.2.0 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate try-guard 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20eea4f76f7ac9aaaacb9bc728808c209df45fd4baa1fa1a798336a32bb62143 [INFO] running `Command { std: "docker" "start" "-a" "20eea4f76f7ac9aaaacb9bc728808c209df45fd4baa1fa1a798336a32bb62143", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20eea4f76f7ac9aaaacb9bc728808c209df45fd4baa1fa1a798336a32bb62143", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20eea4f76f7ac9aaaacb9bc728808c209df45fd4baa1fa1a798336a32bb62143", kill_on_drop: false }` [INFO] [stdout] 20eea4f76f7ac9aaaacb9bc728808c209df45fd4baa1fa1a798336a32bb62143 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4a121738106aa30a25afad81c9e801d23d6088d90e593887201ef3e1c8eb89f [INFO] running `Command { std: "docker" "start" "-a" "a4a121738106aa30a25afad81c9e801d23d6088d90e593887201ef3e1c8eb89f", 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 0.13s [INFO] running `Command { std: "docker" "inspect" "a4a121738106aa30a25afad81c9e801d23d6088d90e593887201ef3e1c8eb89f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a121738106aa30a25afad81c9e801d23d6088d90e593887201ef3e1c8eb89f", kill_on_drop: false }` [INFO] [stdout] a4a121738106aa30a25afad81c9e801d23d6088d90e593887201ef3e1c8eb89f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 588289e55633ef6a2d0cb902d7890a3b936514035d18b0d533bd55e76f75883b [INFO] running `Command { std: "docker" "start" "-a" "588289e55633ef6a2d0cb902d7890a3b936514035d18b0d533bd55e76f75883b", 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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 0.69s [INFO] running `Command { std: "docker" "inspect" "588289e55633ef6a2d0cb902d7890a3b936514035d18b0d533bd55e76f75883b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588289e55633ef6a2d0cb902d7890a3b936514035d18b0d533bd55e76f75883b", kill_on_drop: false }` [INFO] [stdout] 588289e55633ef6a2d0cb902d7890a3b936514035d18b0d533bd55e76f75883b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 48ad83b4278061418164c736f471a3db01e83acdb5497c3515ad439b0318e368 [INFO] running `Command { std: "docker" "start" "-a" "48ad83b4278061418164c736f471a3db01e83acdb5497c3515ad439b0318e368", kill_on_drop: false }` [INFO] [stderr] warning: `try` blocks are unstable [INFO] [stdout] [INFO] [stderr] --> tests/verify.rs:23:27 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [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 2025-09-24; 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] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] --> tests/verify.rs:31:27 [INFO] [stdout] [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 2025-09-24; 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] 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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 2025-09-24; 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] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_guard-f963602355a67355) [INFO] [stderr] Running tests/guard.rs (/opt/rustwide/target/debug/deps/guard-13ad88e697a53d55) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test success ... ok [INFO] [stdout] test failure ... 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 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 23) ... 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 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "48ad83b4278061418164c736f471a3db01e83acdb5497c3515ad439b0318e368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ad83b4278061418164c736f471a3db01e83acdb5497c3515ad439b0318e368", kill_on_drop: false }` [INFO] [stdout] 48ad83b4278061418164c736f471a3db01e83acdb5497c3515ad439b0318e368