[INFO] fetching crate quickdash 0.5.6...
[INFO] testing quickdash-0.5.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate quickdash 0.5.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate quickdash 0.5.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quickdash 0.5.6
[INFO] finished tweaking crates.io crate quickdash 0.5.6
[INFO] tweaked toml for crates.io crate quickdash 0.5.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate quickdash 0.5.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 985524bc669399c3191b87d61771e6aa83e03ffe5a599f29166af1e226cf8ef1
[INFO] running `Command { std: "docker" "start" "-a" "985524bc669399c3191b87d61771e6aa83e03ffe5a599f29166af1e226cf8ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "985524bc669399c3191b87d61771e6aa83e03ffe5a599f29166af1e226cf8ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985524bc669399c3191b87d61771e6aa83e03ffe5a599f29166af1e226cf8ef1", kill_on_drop: false }`
[INFO] [stdout] 985524bc669399c3191b87d61771e6aa83e03ffe5a599f29166af1e226cf8ef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07fae85c64ba72f58f197d7efd57828e7058b190b218be0df85a39f1fe03858
[INFO] running `Command { std: "docker" "start" "-a" "f07fae85c64ba72f58f197d7efd57828e7058b190b218be0df85a39f1fe03858", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling xxhash-rust v0.8.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tabwriter v1.2.1
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling sha-1 v0.9.7
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling whirlpool v0.9.0
[INFO] [stderr]    Compiling blake2 v0.9.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling blake3 v1.0.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling quickdash v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.36s
[INFO] running `Command { std: "docker" "inspect" "f07fae85c64ba72f58f197d7efd57828e7058b190b218be0df85a39f1fe03858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07fae85c64ba72f58f197d7efd57828e7058b190b218be0df85a39f1fe03858", kill_on_drop: false }`
[INFO] [stdout] f07fae85c64ba72f58f197d7efd57828e7058b190b218be0df85a39f1fe03858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fe61640cdb597ea4a043967bd1e2a7d2f97ec4260786008a1c72cfc1cd0031
[INFO] running `Command { std: "docker" "start" "-a" "10fe61640cdb597ea4a043967bd1e2a7d2f97ec4260786008a1c72cfc1cd0031", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickdash v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "10fe61640cdb597ea4a043967bd1e2a7d2f97ec4260786008a1c72cfc1cd0031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fe61640cdb597ea4a043967bd1e2a7d2f97ec4260786008a1c72cfc1cd0031", kill_on_drop: false }`
[INFO] [stdout] 10fe61640cdb597ea4a043967bd1e2a7d2f97ec4260786008a1c72cfc1cd0031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b4ba7436437e71ec4f69c7d446fa0ed217da8091cb7e7e6be6273a0fdff02f4
[INFO] running `Command { std: "docker" "start" "-a" "0b4ba7436437e71ec4f69c7d446fa0ed217da8091cb7e7e6be6273a0fdff02f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quickdash-30b1fe74f70dc3dd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/algo.rs (/opt/rustwide/target/debug/deps/algo-cde80d3e7408e6f5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test from_str ... 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 quickdash
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/utilities.rs - utilities::vec_merge (line 24) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::relative_name (line 50) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms::Algorithm (line 22) ... ok
[INFO] [stdout] test src/hashing/mod.rs - hashing::hash_string (line 109) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::mul_str (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b4ba7436437e71ec4f69c7d446fa0ed217da8091cb7e7e6be6273a0fdff02f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4ba7436437e71ec4f69c7d446fa0ed217da8091cb7e7e6be6273a0fdff02f4", kill_on_drop: false }`
[INFO] [stdout] 0b4ba7436437e71ec4f69c7d446fa0ed217da8091cb7e7e6be6273a0fdff02f4