[INFO] fetching crate try-guard 0.2.0...
[INFO] testing try-guard-0.2.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate try-guard 0.2.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate try-guard 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | homepage = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 | repository = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |              --------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `try-guard` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a
[INFO] running `Command { std: "docker" "start" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | homepage = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 | repository = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |              --------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `try-guard` (manifest) generated 1 warning
[INFO] [stderr]    Compiling try-guard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | homepage = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 | repository = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |              --------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `try-guard` (manifest) generated 1 warning
[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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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<i32> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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<i32> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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<i32, CustomError> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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<i32, CustomError> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | homepage = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 | repository = "https://github.com/phaazon/try-guard"
[INFO] [stderr]    |              --------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `try-guard` (manifest) generated 1 warning
[INFO] [stderr] warning: `try` blocks are unstable
[INFO] [stderr]   --> tests/guard.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |       let foo: Option<i32> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stderr] 
[INFO] [stderr] warning: `try` blocks are unstable
[INFO] [stderr]   --> tests/guard.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |       let foo: Option<i32> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stderr] 
[INFO] [stderr] warning: `try` blocks are unstable
[INFO] [stderr]   --> tests/guard.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 |       let foo: Result<i32, CustomError> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stderr] 
[INFO] [stderr] warning: `try` blocks are unstable
[INFO] [stderr]   --> tests/guard.rs:70:41
[INFO] [stderr]    |
[INFO] [stderr] 70 |       let foo: Result<i32, CustomError> = 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 #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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] [stdout] 
[INFO] [stderr]    |  ___________________________^
[INFO] [stdout] running 0 tests
[INFO] [stderr] 24 | |       verify!(1 < 2)?
[INFO] [stdout] 
[INFO] [stderr] 25 | |     };
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    | |_____^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[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 #154045 <https://github.com/rust-lang/rust/issues/154045>
[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] [stdout] 
[INFO] [stderr] 33 | |     };
[INFO] [stdout] running 2 tests
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
[INFO] [stdout] test failure ... ok
[INFO] [stderr]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout] test success ... ok
[INFO] [stderr]    = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `try-guard` (test "verify") generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/try-guard/258e41a127cd9e76/out/try_guard-258e41a127cd9e76)
[INFO] [stderr]      Running tests/guard.rs (/opt/rustwide/target/debug/build/try-guard/ead59193b7e14911/out/guard-ead59193b7e14911)
[INFO] [stderr]      Running tests/verify.rs (/opt/rustwide/target/debug/build/try-guard/812303d62da797d6/out/verify-812303d62da797d6)
[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 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a", kill_on_drop: false }`
[INFO] [stdout] 5dae6d87b489110bb512eb5672fe2a0b598a5531ca4d8181aabcf00bd6dfa32a
