[INFO] fetching crate stackmap 0.1.2...
[INFO] testing stackmap-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate stackmap 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate stackmap 0.1.2
[INFO] finished tweaking crates.io crate stackmap 0.1.2
[INFO] tweaked toml for crates.io crate stackmap 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackmap 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stackmap 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2f310bd7070f2f5e8bc4f0a6f67a7e8df0a489f299b2a2fe4e4c4b9b44dcf7f
[INFO] running `Command { std: "docker" "start" "-a" "f2f310bd7070f2f5e8bc4f0a6f67a7e8df0a489f299b2a2fe4e4c4b9b44dcf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f310bd7070f2f5e8bc4f0a6f67a7e8df0a489f299b2a2fe4e4c4b9b44dcf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f310bd7070f2f5e8bc4f0a6f67a7e8df0a489f299b2a2fe4e4c4b9b44dcf7f", kill_on_drop: false }`
[INFO] [stdout] f2f310bd7070f2f5e8bc4f0a6f67a7e8df0a489f299b2a2fe4e4c4b9b44dcf7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea800b5f9e2a9bde9501f1547fb207960853a42eac91a0c6c3e001027c34d4a1
[INFO] running `Command { std: "docker" "start" "-a" "ea800b5f9e2a9bde9501f1547fb207960853a42eac91a0c6c3e001027c34d4a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "ea800b5f9e2a9bde9501f1547fb207960853a42eac91a0c6c3e001027c34d4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea800b5f9e2a9bde9501f1547fb207960853a42eac91a0c6c3e001027c34d4a1", kill_on_drop: false }`
[INFO] [stdout] ea800b5f9e2a9bde9501f1547fb207960853a42eac91a0c6c3e001027c34d4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d7e4e42ef5c238bd37e57926f0e688aa6a028d4629039c4e2f80760b7407e53
[INFO] running `Command { std: "docker" "start" "-a" "3d7e4e42ef5c238bd37e57926f0e688aa6a028d4629039c4e2f80760b7407e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |         assert_eq!(map.remove(&"a"), Some(1));
[INFO] [stdout]     |                                      ^^^^^^^ expected `bool`, found `Option<{integer}>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Option<{integer}>`
[INFO] [stdout] help: use `Option::is_some` to test if the `Option` has a value
[INFO] [stdout]     |
[INFO] [stdout] 560 |         assert_eq!(map.remove(&"a"), Some(1).is_some());
[INFO] [stdout]     |                                             ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:567:38
[INFO] [stdout]     |
[INFO] [stdout] 567 |         assert_eq!(map.remove(&"c"), None);
[INFO] [stdout]     |                                      ^^^^ expected `bool`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] help: use `Option::is_some` to test if the `Option` has a value
[INFO] [stdout]     |
[INFO] [stdout] 567 |         assert_eq!(map.remove(&"c"), None.is_some());
[INFO] [stdout]     |                                          ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:571:38
[INFO] [stdout]     |
[INFO] [stdout] 571 |         assert_eq!(map.remove(&"b"), Some(2));
[INFO] [stdout]     |                                      ^^^^^^^ expected `bool`, found `Option<{integer}>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Option<{integer}>`
[INFO] [stdout] help: use `Option::is_some` to test if the `Option` has a value
[INFO] [stdout]     |
[INFO] [stdout] 571 |         assert_eq!(map.remove(&"b"), Some(2).is_some());
[INFO] [stdout]     |                                             ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:634:36
[INFO] [stdout]     |
[INFO] [stdout] 634 |         assert_eq!(map.remove(&2), Some("two"));
[INFO] [stdout]     |                                    ^^^^^^^^^^^ expected `bool`, found `Option<&str>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Option<&str>`
[INFO] [stdout] help: use `Option::is_some` to test if the `Option` has a value
[INFO] [stdout]     |
[INFO] [stdout] 634 |         assert_eq!(map.remove(&2), Some("two").is_some());
[INFO] [stdout]     |                                               ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alloc_after_create`
[INFO] [stdout]    --> src/lib.rs:771:13
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let alloc_after_create = get_allocation_count();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alloc_after_create`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stackmap` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3d7e4e42ef5c238bd37e57926f0e688aa6a028d4629039c4e2f80760b7407e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7e4e42ef5c238bd37e57926f0e688aa6a028d4629039c4e2f80760b7407e53", kill_on_drop: false }`
[INFO] [stdout] 3d7e4e42ef5c238bd37e57926f0e688aa6a028d4629039c4e2f80760b7407e53
