[INFO] fetching crate specs_bundler 0.6.0... [INFO] checking specs_bundler-0.6.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate specs_bundler 0.6.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate specs_bundler 0.6.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate specs_bundler 0.6.0 [INFO] finished tweaking crates.io crate specs_bundler 0.6.0 [INFO] tweaked toml for crates.io crate specs_bundler 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding macro_rules_attribute v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding macro_rules_attribute-proc_macro v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding shred v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tuple_utils v0.4.0 [INFO] [stderr] Downloaded nougat v0.2.4 [INFO] [stderr] Downloaded macro_rules_attribute v0.1.3 [INFO] [stderr] Downloaded shred v0.15.0 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded tynm v0.1.10 [INFO] [stderr] Downloaded shrev v1.1.3 [INFO] [stderr] Downloaded specs v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bae4b34b0b27a07bb1bf98121c2ba295bc90a4e7d39de48aec229c7ef81d9554 [INFO] running `Command { std: "docker" "start" "-a" "bae4b34b0b27a07bb1bf98121c2ba295bc90a4e7d39de48aec229c7ef81d9554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bae4b34b0b27a07bb1bf98121c2ba295bc90a4e7d39de48aec229c7ef81d9554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bae4b34b0b27a07bb1bf98121c2ba295bc90a4e7d39de48aec229c7ef81d9554", kill_on_drop: false }` [INFO] [stdout] bae4b34b0b27a07bb1bf98121c2ba295bc90a4e7d39de48aec229c7ef81d9554 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00fe7326d29fb879da5bc4bf7ed8a12fc6f16f35a0d76cb27d9c084200bad2c5 [INFO] running `Command { std: "docker" "start" "-a" "00fe7326d29fb879da5bc4bf7ed8a12fc6f16f35a0d76cb27d9c084200bad2c5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking atomic_refcell v0.1.13 [INFO] [stderr] Checking shrev v1.1.3 [INFO] [stderr] Checking tuple_utils v0.4.0 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking hibitset v0.6.4 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking tynm v0.1.10 [INFO] [stderr] Checking shred v0.15.0 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking specs v0.20.0 [INFO] [stderr] Checking specs_bundler v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/bundle.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | fn bundle(self, Bundler<'world, 'a, 'b>) -> Result, Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Bundler<'world, 'a, 'b>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/bundle.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | fn bundle(self, Bundler<'world, 'a, 'b>) -> Result, Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Bundler<'world, 'a, 'b>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.91s [INFO] running `Command { std: "docker" "inspect" "00fe7326d29fb879da5bc4bf7ed8a12fc6f16f35a0d76cb27d9c084200bad2c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00fe7326d29fb879da5bc4bf7ed8a12fc6f16f35a0d76cb27d9c084200bad2c5", kill_on_drop: false }` [INFO] [stdout] 00fe7326d29fb879da5bc4bf7ed8a12fc6f16f35a0d76cb27d9c084200bad2c5 [INFO] checking specs_bundler-0.6.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate specs_bundler 0.6.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate specs_bundler 0.6.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate specs_bundler 0.6.0 [INFO] finished tweaking crates.io crate specs_bundler 0.6.0 [INFO] tweaked toml for crates.io crate specs_bundler 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding macro_rules_attribute v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding macro_rules_attribute-proc_macro v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding shred v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ade0f684721e7d507a35c927447b7383ec924ac351e1bc606777106f4ff414f [INFO] running `Command { std: "docker" "start" "-a" "4ade0f684721e7d507a35c927447b7383ec924ac351e1bc606777106f4ff414f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ade0f684721e7d507a35c927447b7383ec924ac351e1bc606777106f4ff414f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ade0f684721e7d507a35c927447b7383ec924ac351e1bc606777106f4ff414f", kill_on_drop: false }` [INFO] [stdout] 4ade0f684721e7d507a35c927447b7383ec924ac351e1bc606777106f4ff414f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8498b14862a589c5d941a58726cfc58625fb718ffc7059e431e2c576a2cff37 [INFO] running `Command { std: "docker" "start" "-a" "a8498b14862a589c5d941a58726cfc58625fb718ffc7059e431e2c576a2cff37", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking atomic_refcell v0.1.13 [INFO] [stderr] Checking shrev v1.1.3 [INFO] [stderr] Checking tuple_utils v0.4.0 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking hibitset v0.6.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Checking tynm v0.1.10 [INFO] [stderr] Checking shred v0.15.0 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking specs v0.20.0 [INFO] [stderr] Checking specs_bundler v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/bundle.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | fn bundle(self, Bundler<'world, 'a, 'b>) -> Result, Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Bundler<'world, 'a, 'b>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/bundle.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | fn bundle(self, Bundler<'world, 'a, 'b>) -> Result, Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Bundler<'world, 'a, 'b>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.21s [INFO] running `Command { std: "docker" "inspect" "a8498b14862a589c5d941a58726cfc58625fb718ffc7059e431e2c576a2cff37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8498b14862a589c5d941a58726cfc58625fb718ffc7059e431e2c576a2cff37", kill_on_drop: false }` [INFO] [stdout] a8498b14862a589c5d941a58726cfc58625fb718ffc7059e431e2c576a2cff37