[INFO] fetching crate blisp-repl 0.3.9...
[INFO] testing blisp-repl-0.3.9 against 1.55.0 for beta-1.56-2
[INFO] extracting crate blisp-repl 0.3.9 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate blisp-repl 0.3.9 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 blisp-repl 0.3.9
[INFO] finished tweaking crates.io crate blisp-repl 0.3.9
[INFO] tweaked toml for crates.io crate blisp-repl 0.3.9 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate blisp-repl 0.3.9 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blisp v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 766451bb07c97aa45c215e9e838a61e10cfa317b08f32e1c7a00c0f6eaada25d
[INFO] running `Command { std: "docker" "start" "-a" "766451bb07c97aa45c215e9e838a61e10cfa317b08f32e1c7a00c0f6eaada25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766451bb07c97aa45c215e9e838a61e10cfa317b08f32e1c7a00c0f6eaada25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766451bb07c97aa45c215e9e838a61e10cfa317b08f32e1c7a00c0f6eaada25d", kill_on_drop: false }`
[INFO] [stdout] 766451bb07c97aa45c215e9e838a61e10cfa317b08f32e1c7a00c0f6eaada25d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] a997cc7e03d3b65550f0e8544dff38b876a1e61629e7218f1cff8ec929afac63
[INFO] running `Command { std: "docker" "start" "-a" "a997cc7e03d3b65550f0e8544dff38b876a1e61629e7218f1cff8ec929afac63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling blisp v0.3.9
[INFO] [stderr]    Compiling rustyline v8.0.0
[INFO] [stderr]    Compiling blisp-repl v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.37s
[INFO] running `Command { std: "docker" "inspect" "a997cc7e03d3b65550f0e8544dff38b876a1e61629e7218f1cff8ec929afac63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a997cc7e03d3b65550f0e8544dff38b876a1e61629e7218f1cff8ec929afac63", kill_on_drop: false }`
[INFO] [stdout] a997cc7e03d3b65550f0e8544dff38b876a1e61629e7218f1cff8ec929afac63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 4700597ea6dc0894c90e89869c36e17320b448353a18d47bc70d23cf83efd947
[INFO] running `Command { std: "docker" "start" "-a" "4700597ea6dc0894c90e89869c36e17320b448353a18d47bc70d23cf83efd947", kill_on_drop: false }`
[INFO] [stderr]    Compiling blisp-repl v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "4700597ea6dc0894c90e89869c36e17320b448353a18d47bc70d23cf83efd947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4700597ea6dc0894c90e89869c36e17320b448353a18d47bc70d23cf83efd947", kill_on_drop: false }`
[INFO] [stdout] 4700597ea6dc0894c90e89869c36e17320b448353a18d47bc70d23cf83efd947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] c4f939e9c84e08f7aedf19301127010eb10b1fea802a9f5b8fa2c66aee8ef71b
[INFO] running `Command { std: "docker" "start" "-a" "c4f939e9c84e08f7aedf19301127010eb10b1fea802a9f5b8fa2c66aee8ef71b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blisp_repl-153a17e421ef35c3)
[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] running `Command { std: "docker" "inspect" "c4f939e9c84e08f7aedf19301127010eb10b1fea802a9f5b8fa2c66aee8ef71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f939e9c84e08f7aedf19301127010eb10b1fea802a9f5b8fa2c66aee8ef71b", kill_on_drop: false }`
[INFO] [stdout] c4f939e9c84e08f7aedf19301127010eb10b1fea802a9f5b8fa2c66aee8ef71b