[INFO] fetching crate atomic-bitvec 0.1.1...
[INFO] checking atomic-bitvec-0.1.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate atomic-bitvec 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate atomic-bitvec 0.1.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic-bitvec 0.1.1
[INFO] finished tweaking crates.io crate atomic-bitvec 0.1.1
[INFO] tweaked toml for crates.io crate atomic-bitvec 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5bd3ddb10932a9bb0932cd65bb18c6cdc3116d9ce71483108f7578f1bf37ae
[INFO] running `Command { std: "docker" "start" "-a" "5b5bd3ddb10932a9bb0932cd65bb18c6cdc3116d9ce71483108f7578f1bf37ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5bd3ddb10932a9bb0932cd65bb18c6cdc3116d9ce71483108f7578f1bf37ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5bd3ddb10932a9bb0932cd65bb18c6cdc3116d9ce71483108f7578f1bf37ae", kill_on_drop: false }`
[INFO] [stdout] 5b5bd3ddb10932a9bb0932cd65bb18c6cdc3116d9ce71483108f7578f1bf37ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82011c0dea721abf0637bca505e46a67840ef83c7d086c577117539edbdfb570
[INFO] running `Command { std: "docker" "start" "-a" "82011c0dea721abf0637bca505e46a67840ef83c7d086c577117539edbdfb570", kill_on_drop: false }`
[INFO] [stderr]     Checking atomic-bitvec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:356:43
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           expected `NonZero<usize>`, found `usize`
[INFO] [stdout]     |                                           help: change the output type to match the trait: `Result<(), NonZero<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero<usize>>`
[INFO] [stdout]                found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:356:43
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           expected `NonZero<usize>`, found `usize`
[INFO] [stdout]     |                                           help: change the output type to match the trait: `Result<(), NonZero<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero<usize>>`
[INFO] [stdout]                found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomic-bitvec` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `atomic-bitvec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "82011c0dea721abf0637bca505e46a67840ef83c7d086c577117539edbdfb570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82011c0dea721abf0637bca505e46a67840ef83c7d086c577117539edbdfb570", kill_on_drop: false }`
[INFO] [stdout] 82011c0dea721abf0637bca505e46a67840ef83c7d086c577117539edbdfb570
[INFO] checking atomic-bitvec-0.1.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate atomic-bitvec 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate atomic-bitvec 0.1.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic-bitvec 0.1.1
[INFO] finished tweaking crates.io crate atomic-bitvec 0.1.1
[INFO] tweaked toml for crates.io crate atomic-bitvec 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47b6bffff3594aaccae9bf717734f078fa3146dbc93b513f8b6102a4e32a7fbf
[INFO] running `Command { std: "docker" "start" "-a" "47b6bffff3594aaccae9bf717734f078fa3146dbc93b513f8b6102a4e32a7fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47b6bffff3594aaccae9bf717734f078fa3146dbc93b513f8b6102a4e32a7fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b6bffff3594aaccae9bf717734f078fa3146dbc93b513f8b6102a4e32a7fbf", kill_on_drop: false }`
[INFO] [stdout] 47b6bffff3594aaccae9bf717734f078fa3146dbc93b513f8b6102a4e32a7fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a106ceb3d426c0947f854a0db052bff6a04324578689fc1b4087ecac3ede9bed
[INFO] running `Command { std: "docker" "start" "-a" "a106ceb3d426c0947f854a0db052bff6a04324578689fc1b4087ecac3ede9bed", kill_on_drop: false }`
[INFO] [stderr]     Checking atomic-bitvec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:356:43
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           expected `NonZero<usize>`, found `usize`
[INFO] [stdout]     |                                           help: change the output type to match the trait: `Result<(), NonZero<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero<usize>>`
[INFO] [stdout]                found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:356:43
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           expected `NonZero<usize>`, found `usize`
[INFO] [stdout]     |                                           help: change the output type to match the trait: `Result<(), NonZero<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero<usize>>`
[INFO] [stdout]                found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomic-bitvec` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `atomic-bitvec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a106ceb3d426c0947f854a0db052bff6a04324578689fc1b4087ecac3ede9bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a106ceb3d426c0947f854a0db052bff6a04324578689fc1b4087ecac3ede9bed", kill_on_drop: false }`
[INFO] [stdout] a106ceb3d426c0947f854a0db052bff6a04324578689fc1b4087ecac3ede9bed
