[INFO] fetching crate conflidb 0.1.0...
[INFO] testing conflidb-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate conflidb 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate conflidb 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conflidb 0.1.0
[INFO] finished tweaking crates.io crate conflidb 0.1.0
[INFO] tweaked toml for crates.io crate conflidb 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82198eddf96e7103d6e533f655a53101bbbbcdf6951799be4082a7ea2891dd9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "82198eddf96e7103d6e533f655a53101bbbbcdf6951799be4082a7ea2891dd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82198eddf96e7103d6e533f655a53101bbbbcdf6951799be4082a7ea2891dd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82198eddf96e7103d6e533f655a53101bbbbcdf6951799be4082a7ea2891dd9a", kill_on_drop: false }`
[INFO] [stdout] 82198eddf96e7103d6e533f655a53101bbbbcdf6951799be4082a7ea2891dd9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd3a4e75173c0bf941568ffa5b88547a1ff15a26b310b63330e23ffa43f1a59d
[INFO] running `Command { std: "docker" "start" "-a" "fd3a4e75173c0bf941568ffa5b88547a1ff15a26b310b63330e23ffa43f1a59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.10
[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 block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling conflidb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.81s
[INFO] running `Command { std: "docker" "inspect" "fd3a4e75173c0bf941568ffa5b88547a1ff15a26b310b63330e23ffa43f1a59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3a4e75173c0bf941568ffa5b88547a1ff15a26b310b63330e23ffa43f1a59d", kill_on_drop: false }`
[INFO] [stdout] fd3a4e75173c0bf941568ffa5b88547a1ff15a26b310b63330e23ffa43f1a59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5cabd34f5a0718062ea2ef68c1ceb4399e56bfd97ea4b72ebc9f72d695e193f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f5cabd34f5a0718062ea2ef68c1ceb4399e56bfd97ea4b72ebc9f72d695e193f", kill_on_drop: false }`
[INFO] [stderr]    Compiling conflidb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "f5cabd34f5a0718062ea2ef68c1ceb4399e56bfd97ea4b72ebc9f72d695e193f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cabd34f5a0718062ea2ef68c1ceb4399e56bfd97ea4b72ebc9f72d695e193f", kill_on_drop: false }`
[INFO] [stdout] f5cabd34f5a0718062ea2ef68c1ceb4399e56bfd97ea4b72ebc9f72d695e193f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7f794ad1c708d0ccc809303d82cbeda9b1d9c784923769749381a58ea755608
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7f794ad1c708d0ccc809303d82cbeda9b1d9c784923769749381a58ea755608", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/conflidb-0c940f5fc6fff06d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ckey::tests::test_ckey_inside ... ok
[INFO] [stdout] test ckey::tests::test_ckey_next ... ok
[INFO] [stdout] test ckey::tests::test_fmt_display ... ok
[INFO] [stdout] test ckey::tests::test_ckey_sub ... ok
[INFO] [stdout] test ckey::tests::test_ckey_sort ... ok
[INFO] [stdout] test ckey::tests::test_ckey_add ... ok
[INFO] [stdout] test ckey::tests::test_ckey_prev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conflidb
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_half (line 115) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::add (line 454) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::add (line 532) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::from (line 321) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey (line 19) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::decr (line 195) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::add (line 616) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::incr (line 181) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_digest (line 36) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::inside (line 140) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::fmt (line 656) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_last (line 95) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::fmt (line 686) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::from (line 305) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::add (line 574) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::from (line 284) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_rand (line 54) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_unit (line 82) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::new_zero (line 69) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::prev (line 222) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::sub (line 595) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::sub (line 553) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::f64::from (line 336) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::next (line 209) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::String::from (line 434) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::u32::from (line 352) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::sort (line 241) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::sub (line 493) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::u64::from (line 368) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::sub (line 637) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::try_from (line 386) ... ok
[INFO] [stdout] test src/ckey.rs - ckey::CKey::try_from (line 414) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7f794ad1c708d0ccc809303d82cbeda9b1d9c784923769749381a58ea755608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f794ad1c708d0ccc809303d82cbeda9b1d9c784923769749381a58ea755608", kill_on_drop: false }`
[INFO] [stdout] d7f794ad1c708d0ccc809303d82cbeda9b1d9c784923769749381a58ea755608