[INFO] fetching crate framehop 0.7.2...
[INFO] checking framehop-0.7.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate framehop 0.7.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate framehop 0.7.2 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 framehop 0.7.2
[INFO] finished tweaking crates.io crate framehop 0.7.2
[INFO] tweaked toml for crates.io crate framehop 0.7.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 24 packages
[INFO] [stderr]       Adding fallible-iterator v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding gimli v0.27.3 (latest: v0.28.1)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding macho-unwind-info v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding object v0.30.4 (latest: v0.34.0)
[INFO] [stderr]       Adding zerocopy v0.6.6 (latest: v0.7.32)
[INFO] [stderr]       Adding zerocopy-derive v0.6.6 (latest: v0.7.32)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] [stderr]   Downloaded macho-unwind-info v0.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687af7e1e702931805d2be767e5be2f164e140beed658111290c4c4759772cb8
[INFO] running `Command { std: "docker" "start" "-a" "687af7e1e702931805d2be767e5be2f164e140beed658111290c4c4759772cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687af7e1e702931805d2be767e5be2f164e140beed658111290c4c4759772cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687af7e1e702931805d2be767e5be2f164e140beed658111290c4c4759772cb8", kill_on_drop: false }`
[INFO] [stdout] 687af7e1e702931805d2be767e5be2f164e140beed658111290c4c4759772cb8
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf96152c3257da0cab87f1a1a498aabc60cfd05521c16d720b09ff873a462fc
[INFO] running `Command { std: "docker" "start" "-a" "caf96152c3257da0cab87f1a1a498aabc60cfd05521c16d720b09ff873a462fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking object v0.30.4
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking macho-unwind-info v0.3.0
[INFO] [stderr]     Checking framehop v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dwarf::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use dwarf::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction_analysis::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instruction_analysis::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macho::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use macho::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dwarf::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use dwarf::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction_analysis::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instruction_analysis::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macho::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use macho::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dwarf::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use dwarf::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction_analysis::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instruction_analysis::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macho::*`
[INFO] [stdout]   --> src/aarch64/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use macho::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dwarf::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use dwarf::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction_analysis::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instruction_analysis::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macho::*`
[INFO] [stdout]   --> src/x86_64/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use macho::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "caf96152c3257da0cab87f1a1a498aabc60cfd05521c16d720b09ff873a462fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf96152c3257da0cab87f1a1a498aabc60cfd05521c16d720b09ff873a462fc", kill_on_drop: false }`
[INFO] [stdout] caf96152c3257da0cab87f1a1a498aabc60cfd05521c16d720b09ff873a462fc