[INFO] fetching crate conflictdb 0.1.0...
[INFO] testing conflictdb-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate conflictdb 0.1.0 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate conflictdb 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3b0b6a30cd8191d9c7fddba974d9ec7eb7d5e82939dfc5cb621cf7aebfb56d
[INFO] running `Command { std: "docker" "start" "-a" "ef3b0b6a30cd8191d9c7fddba974d9ec7eb7d5e82939dfc5cb621cf7aebfb56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3b0b6a30cd8191d9c7fddba974d9ec7eb7d5e82939dfc5cb621cf7aebfb56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3b0b6a30cd8191d9c7fddba974d9ec7eb7d5e82939dfc5cb621cf7aebfb56d", kill_on_drop: false }`
[INFO] [stdout] ef3b0b6a30cd8191d9c7fddba974d9ec7eb7d5e82939dfc5cb621cf7aebfb56d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdee9cbfbea20486a28fb6b430ed5bbddc4a6aab3760beca263bb2ed0702b9b
[INFO] running `Command { std: "docker" "start" "-a" "ccdee9cbfbea20486a28fb6b430ed5bbddc4a6aab3760beca263bb2ed0702b9b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling conflictdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.83s
[INFO] running `Command { std: "docker" "inspect" "ccdee9cbfbea20486a28fb6b430ed5bbddc4a6aab3760beca263bb2ed0702b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdee9cbfbea20486a28fb6b430ed5bbddc4a6aab3760beca263bb2ed0702b9b", kill_on_drop: false }`
[INFO] [stdout] ccdee9cbfbea20486a28fb6b430ed5bbddc4a6aab3760beca263bb2ed0702b9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41d6dd108ca109779628f85bbfa64cd01ef217cb2abd4d5121525b9cd08f182
[INFO] running `Command { std: "docker" "start" "-a" "d41d6dd108ca109779628f85bbfa64cd01ef217cb2abd4d5121525b9cd08f182", kill_on_drop: false }`
[INFO] [stderr]    Compiling conflictdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/ckeycmp.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "d41d6dd108ca109779628f85bbfa64cd01ef217cb2abd4d5121525b9cd08f182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41d6dd108ca109779628f85bbfa64cd01ef217cb2abd4d5121525b9cd08f182", kill_on_drop: false }`
[INFO] [stdout] d41d6dd108ca109779628f85bbfa64cd01ef217cb2abd4d5121525b9cd08f182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 596a20e95844e9e3aa8703517ae8016824a25141c86d2880ef5ed42fc2a76a11
[INFO] running `Command { std: "docker" "start" "-a" "596a20e95844e9e3aa8703517ae8016824a25141c86d2880ef5ed42fc2a76a11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/ckeycmp.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(start: CKey, key: CKey) -> CKeyCmp {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `conflictdb` (lib) generated 1 warning
[INFO] [stderr] warning: `conflictdb` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/conflictdb-f2d1302848099ac8)
[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_last (line 94) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::next (line 208) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_half (line 114) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::decr (line 194) ... 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::short_id_u64 (line 234) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::short_id_u32 (line 247) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::incr (line 180) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_zero (line 68) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_unit (line 81) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::short_id_str (line 260) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::prev (line 221) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_rand (line 53) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_digest (line 35) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::ring_pos (line 273) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "596a20e95844e9e3aa8703517ae8016824a25141c86d2880ef5ed42fc2a76a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596a20e95844e9e3aa8703517ae8016824a25141c86d2880ef5ed42fc2a76a11", kill_on_drop: false }`
[INFO] [stdout] 596a20e95844e9e3aa8703517ae8016824a25141c86d2880ef5ed42fc2a76a11