[INFO] fetching crate pdf_signing 0.1.0...
[INFO] checking pdf_signing-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate pdf_signing 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pdf_signing 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf_signing 0.1.0
[INFO] finished tweaking crates.io crate pdf_signing 0.1.0
[INFO] tweaked toml for crates.io crate pdf_signing 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 92 packages
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[INFO] [stderr]       Adding time-macros v0.1.1 (latest: v0.2.17)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] [stderr]       Adding wyz v0.2.0 (latest: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v6.2.2
[INFO] [stderr]   Downloaded lopdf v0.27.0
[INFO] [stderr]   Downloaded bitvec v0.19.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e874b1f63d583d869397fe077752d8c8d214d3b13f2706cf62ac6858914a8e3
[INFO] running `Command { std: "docker" "start" "-a" "1e874b1f63d583d869397fe077752d8c8d214d3b13f2706cf62ac6858914a8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e874b1f63d583d869397fe077752d8c8d214d3b13f2706cf62ac6858914a8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e874b1f63d583d869397fe077752d8c8d214d3b13f2706cf62ac6858914a8e3", kill_on_drop: false }`
[INFO] [stdout] 1e874b1f63d583d869397fe077752d8c8d214d3b13f2706cf62ac6858914a8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87abf68d5ba23720ab0dcd2c1747dd819f9c183a2bc8224f970c231a336cbe40
[INFO] running `Command { std: "docker" "start" "-a" "87abf68d5ba23720ab0dcd2c1747dd819f9c183a2bc8224f970c231a336cbe40", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
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[INFO] [stderr]     Checking pdf_signing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_object_id` is never used
[INFO] [stdout]  --> src/pdf_object.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(super) trait PdfObjectDeref {
[INFO] [stdout]   |                  -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn get_object_id(&self) -> Option<ObjectId>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_object_id` is never used
[INFO] [stdout]  --> src/pdf_object.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(super) trait PdfObjectDeref {
[INFO] [stdout]   |                  -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn get_object_id(&self) -> Option<ObjectId>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 4.15s
[INFO] running `Command { std: "docker" "inspect" "87abf68d5ba23720ab0dcd2c1747dd819f9c183a2bc8224f970c231a336cbe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87abf68d5ba23720ab0dcd2c1747dd819f9c183a2bc8224f970c231a336cbe40", kill_on_drop: false }`
[INFO] [stdout] 87abf68d5ba23720ab0dcd2c1747dd819f9c183a2bc8224f970c231a336cbe40