[INFO] fetching crate conflictdb 0.1.0...
[INFO] testing conflictdb-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate conflictdb 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate conflictdb 0.1.0
[INFO] finished tweaking crates.io crate conflictdb 0.1.0
[INFO] tweaked toml for crates.io crate conflictdb 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conflictdb 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding sha2 v0.9.9 (available: v0.10.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc5fe6f1c87aa0758ccbaf2dc42c62d9f98ccb116398fe9536c5faefefc398df
[INFO] running `Command { std: "docker" "start" "-a" "fc5fe6f1c87aa0758ccbaf2dc42c62d9f98ccb116398fe9536c5faefefc398df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc5fe6f1c87aa0758ccbaf2dc42c62d9f98ccb116398fe9536c5faefefc398df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5fe6f1c87aa0758ccbaf2dc42c62d9f98ccb116398fe9536c5faefefc398df", kill_on_drop: false }`
[INFO] [stdout] fc5fe6f1c87aa0758ccbaf2dc42c62d9f98ccb116398fe9536c5faefefc398df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f02c0cee8ff487e9e166d47cd1d305d2d2166e52425d2ea5d54df0a6a70d2c0c
[INFO] running `Command { std: "docker" "start" "-a" "f02c0cee8ff487e9e166d47cd1d305d2d2166e52425d2ea5d54df0a6a70d2c0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling conflictdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ckeycmp::*`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use ckeycmp::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CKeyCmp` is never constructed
[INFO] [stdout]  --> src/ckeycmp.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct CKeyCmp {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CKeyCmp {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "f02c0cee8ff487e9e166d47cd1d305d2d2166e52425d2ea5d54df0a6a70d2c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02c0cee8ff487e9e166d47cd1d305d2d2166e52425d2ea5d54df0a6a70d2c0c", kill_on_drop: false }`
[INFO] [stdout] f02c0cee8ff487e9e166d47cd1d305d2d2166e52425d2ea5d54df0a6a70d2c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f729ee7c605d41a6d23d83d50c1172daa4d16781d83d80a83d3ec062a6babbe5
[INFO] running `Command { std: "docker" "start" "-a" "f729ee7c605d41a6d23d83d50c1172daa4d16781d83d80a83d3ec062a6babbe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling conflictdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ckeycmp::*`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use ckeycmp::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CKeyCmp` is never constructed
[INFO] [stdout]  --> src/ckeycmp.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct CKeyCmp {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CKeyCmp {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ckeycmp::*`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use ckeycmp::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CKeyCmp` is never constructed
[INFO] [stdout]  --> src/ckeycmp.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct CKeyCmp {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CKeyCmp {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f729ee7c605d41a6d23d83d50c1172daa4d16781d83d80a83d3ec062a6babbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f729ee7c605d41a6d23d83d50c1172daa4d16781d83d80a83d3ec062a6babbe5", kill_on_drop: false }`
[INFO] [stdout] f729ee7c605d41a6d23d83d50c1172daa4d16781d83d80a83d3ec062a6babbe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e60f3b9451a83d49169098906c75b95d7e99930d61c423f859607554912f6649
[INFO] running `Command { std: "docker" "start" "-a" "e60f3b9451a83d49169098906c75b95d7e99930d61c423f859607554912f6649", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ckeycmp::*`
[INFO] [stderr]  --> src/lib.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use ckeycmp::*;
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CKeyCmp` is never constructed
[INFO] [stderr]  --> src/ckeycmp.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct CKeyCmp {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ckeycmp.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl CKeyCmp {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `conflictdb` (lib) generated 3 warnings (run `cargo fix --lib -p conflictdb` to apply 1 suggestion)
[INFO] [stderr] warning: `conflictdb` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/conflictdb-f8a0c3725ddc75e2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ckey::tests::test_ckey_fmt_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conflictdb
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_zero (line 68) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey (line 18) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::inside (line 139) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_unit (line 81) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::prev (line 221) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_last (line 94) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::short_id_str (line 260) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::short_id_u64 (line 234) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::next (line 208) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::ring_pos (line 273) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::short_id_u32 (line 247) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_half (line 114) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_digest (line 35) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_rand (line 53) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::incr (line 180) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::decr (line 194) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e60f3b9451a83d49169098906c75b95d7e99930d61c423f859607554912f6649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60f3b9451a83d49169098906c75b95d7e99930d61c423f859607554912f6649", kill_on_drop: false }`
[INFO] [stdout] e60f3b9451a83d49169098906c75b95d7e99930d61c423f859607554912f6649
