[INFO] fetching crate proc-quote 0.4.0...
[INFO] testing proc-quote-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate proc-quote 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate proc-quote 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-quote 0.4.0
[INFO] finished tweaking crates.io crate proc-quote 0.4.0
[INFO] tweaked toml for crates.io crate proc-quote 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 490fa43df5dcd5c985c71a1067df89755ef9b7b102f147ca08b057ff76034618
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "490fa43df5dcd5c985c71a1067df89755ef9b7b102f147ca08b057ff76034618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "490fa43df5dcd5c985c71a1067df89755ef9b7b102f147ca08b057ff76034618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490fa43df5dcd5c985c71a1067df89755ef9b7b102f147ca08b057ff76034618", kill_on_drop: false }`
[INFO] [stdout] 490fa43df5dcd5c985c71a1067df89755ef9b7b102f147ca08b057ff76034618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bcaba22a757d6152fdcc5439a6c3892b904ba4e175b0f0c4981a84ddfd8d0f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bcaba22a757d6152fdcc5439a6c3892b904ba4e175b0f0c4981a84ddfd8d0f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling proc-quote v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "2bcaba22a757d6152fdcc5439a6c3892b904ba4e175b0f0c4981a84ddfd8d0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bcaba22a757d6152fdcc5439a6c3892b904ba4e175b0f0c4981a84ddfd8d0f1", kill_on_drop: false }`
[INFO] [stdout] 2bcaba22a757d6152fdcc5439a6c3892b904ba4e175b0f0c4981a84ddfd8d0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0282b025c25cbfe3707db63bedb6a42f5e4aee96916c9483d4d0ae4440b11113
[INFO] running `Command { std: "docker" "start" "-a" "0282b025c25cbfe3707db63bedb6a42f5e4aee96916c9483d4d0ae4440b11113", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-quote v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> tests/repetition.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let c = [5, 6, 7].into_iter().map(|_| X);
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let c = [5, 6, 7].iter().map(|_| X);
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let c = IntoIterator::into_iter([5, 6, 7]).map(|_| X);
[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 1.16s
[INFO] running `Command { std: "docker" "inspect" "0282b025c25cbfe3707db63bedb6a42f5e4aee96916c9483d4d0ae4440b11113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0282b025c25cbfe3707db63bedb6a42f5e4aee96916c9483d4d0ae4440b11113", kill_on_drop: false }`
[INFO] [stdout] 0282b025c25cbfe3707db63bedb6a42f5e4aee96916c9483d4d0ae4440b11113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27da8c95a1797fa90f57cb07c3532a0b3df42cab6dc1d03b0d95c8011dee590b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27da8c95a1797fa90f57cb07c3532a0b3df42cab6dc1d03b0d95c8011dee590b", kill_on_drop: false }`
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> tests/repetition.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let c = [5, 6, 7].into_iter().map(|_| X);
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let c = [5, 6, 7].iter().map(|_| X);
[INFO] [stderr]    |                       ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let c = IntoIterator::into_iter([5, 6, 7]).map(|_| X);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^         ^
[INFO] [stderr] 
[INFO] [stderr] warning: `proc-quote` (test "repetition") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_quote-9178d72ab8a4f0a0)
[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/interpolation.rs (/opt/rustwide/target/debug/deps/interpolation-a4911c53956d41a5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_duplicate ... ok
[INFO] [stdout] test test_substitution ... ok
[INFO] [stdout] test test_ident ... ok
[INFO] [stdout] test test_advanced ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repetition.rs (/opt/rustwide/target/debug/deps/repetition-36e8cff1f14933bb)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_repetition_impl_fn_collision ... ignored
[INFO] [stdout] test test_repetition_iterators ... ok
[INFO] [stdout] test test_repetition_trait_fn_collision ... ignored
[INFO] [stdout] test test_repetition_same_iter_twice ... ok
[INFO] [stdout] test test_repetition_slices ... ok
[INFO] [stdout] test test_repetition_trait_name_collision ... ok
[INFO] [stdout] test test_repetition_without_consuming ... ok
[INFO] [stdout] test test_repetition_two_vars ... ok
[INFO] [stdout] test test_var_name_conflict ... ok
[INFO] [stdout] test test_repetition_nested ... ok
[INFO] [stdout] test test_repetition_simple ... ok
[INFO] [stdout] test test_repetition_totokens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-193a2cfd296006ad)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_empty_quote ... ok
[INFO] [stdout] test test_closure ... ok
[INFO] [stdout] test test_append_tokens ... ok
[INFO] [stdout] test test_raw_ident ... ok
[INFO] [stdout] test test_var_name_conflict ... ok
[INFO] [stdout] test test_quote_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/types.rs (/opt/rustwide/target/debug/deps/types-b6641d5a5c2f8b5e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_cow ... ok
[INFO] [stdout] test test_box_str ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_floating ... ok
[INFO] [stdout] test test_integer ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proc-quote
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - quote (line 177) ... ok
[INFO] [stdout] test src/lib.rs - quote_spanned (line 334) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 310) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 219) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 295) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 277) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 257) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - quote (line 241) ... ok
[INFO] [stdout] test src/lib.rs - quote_spanned (line 373) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27da8c95a1797fa90f57cb07c3532a0b3df42cab6dc1d03b0d95c8011dee590b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27da8c95a1797fa90f57cb07c3532a0b3df42cab6dc1d03b0d95c8011dee590b", kill_on_drop: false }`
[INFO] [stdout] 27da8c95a1797fa90f57cb07c3532a0b3df42cab6dc1d03b0d95c8011dee590b