[INFO] fetching crate fuzzcheck_mutators_derive 0.12.0... [INFO] checking fuzzcheck_mutators_derive-0.12.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125107-1 [INFO] extracting crate fuzzcheck_mutators_derive 0.12.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate fuzzcheck_mutators_derive 0.12.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuzzcheck_mutators_derive 0.12.0 [INFO] finished tweaking crates.io crate fuzzcheck_mutators_derive 0.12.0 [INFO] tweaked toml for crates.io crate fuzzcheck_mutators_derive 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.66) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37783475ebc9f5ecb138582c82a1404d7947a627964f3431ad903ab21d19551e [INFO] running `Command { std: "docker" "start" "-a" "37783475ebc9f5ecb138582c82a1404d7947a627964f3431ad903ab21d19551e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37783475ebc9f5ecb138582c82a1404d7947a627964f3431ad903ab21d19551e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37783475ebc9f5ecb138582c82a1404d7947a627964f3431ad903ab21d19551e", kill_on_drop: false }` [INFO] [stdout] 37783475ebc9f5ecb138582c82a1404d7947a627964f3431ad903ab21d19551e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e6e3806cd9fc0e38bf3408cf63474e5c451c7db3427f27472126183d2e88316 [INFO] running `Command { std: "docker" "start" "-a" "2e6e3806cd9fc0e38bf3408cf63474e5c451c7db3427f27472126183d2e88316", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking fuzzcheck_mutators_derive v0.12.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "2e6e3806cd9fc0e38bf3408cf63474e5c451c7db3427f27472126183d2e88316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e6e3806cd9fc0e38bf3408cf63474e5c451c7db3427f27472126183d2e88316", kill_on_drop: false }` [INFO] [stdout] 2e6e3806cd9fc0e38bf3408cf63474e5c451c7db3427f27472126183d2e88316 [INFO] checking fuzzcheck_mutators_derive-0.12.0 against try#341f4bdd14d8eff23af8ad0599c0e6f42d805538 for pr-125107-1 [INFO] extracting crate fuzzcheck_mutators_derive 0.12.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate fuzzcheck_mutators_derive 0.12.0 on toolchain 341f4bdd14d8eff23af8ad0599c0e6f42d805538 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+341f4bdd14d8eff23af8ad0599c0e6f42d805538" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuzzcheck_mutators_derive 0.12.0 [INFO] finished tweaking crates.io crate fuzzcheck_mutators_derive 0.12.0 [INFO] tweaked toml for crates.io crate fuzzcheck_mutators_derive 0.12.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+341f4bdd14d8eff23af8ad0599c0e6f42d805538" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.66) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+341f4bdd14d8eff23af8ad0599c0e6f42d805538" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+341f4bdd14d8eff23af8ad0599c0e6f42d805538" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fe5a458bd54ac44c4b19841b5cc869c00d0ab78e8169865bf4010b771c5eb18 [INFO] running `Command { std: "docker" "start" "-a" "3fe5a458bd54ac44c4b19841b5cc869c00d0ab78e8169865bf4010b771c5eb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fe5a458bd54ac44c4b19841b5cc869c00d0ab78e8169865bf4010b771c5eb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe5a458bd54ac44c4b19841b5cc869c00d0ab78e8169865bf4010b771c5eb18", kill_on_drop: false }` [INFO] [stdout] 3fe5a458bd54ac44c4b19841b5cc869c00d0ab78e8169865bf4010b771c5eb18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+341f4bdd14d8eff23af8ad0599c0e6f42d805538" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea3cce887cba6bdadf18c9d8d60d8e285153b1a65a86bec7af16f5e41d24f3f3 [INFO] running `Command { std: "docker" "start" "-a" "ea3cce887cba6bdadf18c9d8d60d8e285153b1a65a86bec7af16f5e41d24f3f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking fuzzcheck_mutators_derive v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tuples.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let PhantomData = ts!(cm.PhantomData "<(" type_params ",)>"); [INFO] [stdout] | ^^^^^^^^^^^ ------------------------------------------ this expression has type `TokenStream2` [INFO] [stdout] | | [INFO] [stdout] | expected `TokenStream`, found `PhantomData<_>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `TokenStream2` [INFO] [stdout] found struct `PhantomData<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `PhantomData<_>: token_builder::ExtendTokenBuilder` is not satisfied [INFO] [stdout] --> src/token_builder.rs:240:58 [INFO] [stdout] | [INFO] [stdout] 240 | $crate::token_builder::ExtendTokenBuilder::add(&$parts, $tb); [INFO] [stdout] | ---------------------------------------------- ^^^^^^^ the trait `token_builder::ExtendTokenBuilder` is not implemented for `PhantomData<_>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] ::: src/tuples.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / extend_ts!(tb, [INFO] [stdout] 33 | | "#[doc = " [INFO] [stdout] 34 | | q!(format!("A marker type implementing [`RefTypes`](crate::mutators::tuples::RefTypes) indicating that a type has the [struct... [INFO] [stdout] 35 | | "]" [INFO] [stdout] ... | [INFO] [stdout] 62 | | }" [INFO] [stdout] 63 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `token_builder::ExtendTokenBuilder`: [INFO] [stdout] &'a TokenStream2 [INFO] [stdout] &'a proc_macro2::Ident [INFO] [stdout] &'a str [INFO] [stdout] Quoted<'a, T> [INFO] [stdout] TokenStream2 [INFO] [stdout] proc_macro2::Ident [INFO] [stdout] proc_macro2::TokenTree [INFO] [stdout] std::string::String [INFO] [stdout] and 3 others [INFO] [stdout] = note: this error originates in the macro `extend_ts` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tuples.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let PhantomData = ts!(cm.PhantomData "<(" type_params ",)>"); [INFO] [stdout] | ^^^^^^^^^^^ ------------------------------------------ this expression has type `TokenStream2` [INFO] [stdout] | | [INFO] [stdout] | expected `TokenStream`, found `PhantomData<_>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `TokenStream2` [INFO] [stdout] found struct `PhantomData<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `PhantomData<_>: token_builder::ExtendTokenBuilder` is not satisfied [INFO] [stdout] --> src/token_builder.rs:240:58 [INFO] [stdout] | [INFO] [stdout] 240 | $crate::token_builder::ExtendTokenBuilder::add(&$parts, $tb); [INFO] [stdout] | ---------------------------------------------- ^^^^^^^ the trait `token_builder::ExtendTokenBuilder` is not implemented for `PhantomData<_>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] ::: src/tuples.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / extend_ts!(tb, [INFO] [stdout] 33 | | "#[doc = " [INFO] [stdout] 34 | | q!(format!("A marker type implementing [`RefTypes`](crate::mutators::tuples::RefTypes) indicating that a type has the [struct... [INFO] [stdout] 35 | | "]" [INFO] [stdout] ... | [INFO] [stdout] 62 | | }" [INFO] [stdout] 63 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `token_builder::ExtendTokenBuilder`: [INFO] [stdout] &'a TokenStream2 [INFO] [stdout] &'a proc_macro2::Ident [INFO] [stdout] &'a str [INFO] [stdout] Quoted<'a, T> [INFO] [stdout] TokenStream2 [INFO] [stdout] proc_macro2::Ident [INFO] [stdout] proc_macro2::TokenTree [INFO] [stdout] std::string::String [INFO] [stdout] and 3 others [INFO] [stdout] = note: this error originates in the macro `extend_ts` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fuzzcheck_mutators_derive` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fuzzcheck_mutators_derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ea3cce887cba6bdadf18c9d8d60d8e285153b1a65a86bec7af16f5e41d24f3f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea3cce887cba6bdadf18c9d8d60d8e285153b1a65a86bec7af16f5e41d24f3f3", kill_on_drop: false }` [INFO] [stdout] ea3cce887cba6bdadf18c9d8d60d8e285153b1a65a86bec7af16f5e41d24f3f3