[INFO] cloning repository https://github.com/mhuesch/poly-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhuesch/poly-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhuesch%2Fpoly-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhuesch%2Fpoly-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec4c707e9f02be0b967964b7d9615a81744c299f
[INFO] testing mhuesch/poly-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhuesch%2Fpoly-rs" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhuesch/poly-rs 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 git repo https://github.com/mhuesch/poly-rs
[INFO] finished tweaking git repo https://github.com/mhuesch/poly-rs
[INFO] tweaked toml for git repo https://github.com/mhuesch/poly-rs written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/mhuesch/poly-rs 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 pretty v0.10.0
[INFO] [stderr]   Downloaded combine v4.3.2
[INFO] [stderr]   Downloaded rustyline v6.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 7e32db44bb0549d487d1ee0b39d8b61174bd13fe19109c7735ef64dc3d2ec6a2
[INFO] running `Command { std: "docker" "start" "-a" "7e32db44bb0549d487d1ee0b39d8b61174bd13fe19109c7735ef64dc3d2ec6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e32db44bb0549d487d1ee0b39d8b61174bd13fe19109c7735ef64dc3d2ec6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e32db44bb0549d487d1ee0b39d8b61174bd13fe19109c7735ef64dc3d2ec6a2", kill_on_drop: false }`
[INFO] [stdout] 7e32db44bb0549d487d1ee0b39d8b61174bd13fe19109c7735ef64dc3d2ec6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] e9362b653f75107cbccda7249b5f4cbc1f70093b3ef263ffd8e7f89ff4d4b243
[INFO] running `Command { std: "docker" "start" "-a" "e9362b653f75107cbccda7249b5f4cbc1f70093b3ef263ffd8e7f89ff4d4b243", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling combine v4.3.2
[INFO] [stderr]    Compiling dirs-next v1.0.2
[INFO] [stderr]    Compiling rustyline v6.3.0
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.45s
[INFO] running `Command { std: "docker" "inspect" "e9362b653f75107cbccda7249b5f4cbc1f70093b3ef263ffd8e7f89ff4d4b243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9362b653f75107cbccda7249b5f4cbc1f70093b3ef263ffd8e7f89ff4d4b243", kill_on_drop: false }`
[INFO] [stdout] e9362b653f75107cbccda7249b5f4cbc1f70093b3ef263ffd8e7f89ff4d4b243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] b97f0a488cc0f82ce3eb51eb60d1a585a5a5d5fbbde45d32d20cb56362140b90
[INFO] running `Command { std: "docker" "start" "-a" "b97f0a488cc0f82ce3eb51eb60d1a585a5a5d5fbbde45d32d20cb56362140b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.47s
[INFO] running `Command { std: "docker" "inspect" "b97f0a488cc0f82ce3eb51eb60d1a585a5a5d5fbbde45d32d20cb56362140b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97f0a488cc0f82ce3eb51eb60d1a585a5a5d5fbbde45d32d20cb56362140b90", kill_on_drop: false }`
[INFO] [stdout] b97f0a488cc0f82ce3eb51eb60d1a585a5a5d5fbbde45d32d20cb56362140b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] f23844a92846bda676c4f516601de4049b41a028b4aa1fcceaddfdef19972477
[INFO] running `Command { std: "docker" "start" "-a" "f23844a92846bda676c4f516601de4049b41a028b4aa1fcceaddfdef19972477", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poly-5dc55ea651c17545)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test::parse_pretty::parse_unit::ex0 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex1 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex2 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex4 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex5 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex6 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_huh ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_lit_1 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_1 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_lit_2 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex3 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_4 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_1 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_0 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_5 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_3 ... ok
[INFO] [stdout] test test::syntax::syntax_test::primop_arity_eql ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_6 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_3 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_2 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_2 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_lit_3 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_prim_4 ... ok
[INFO] [stdout] test test::parse_pretty::parse_unit::ex_qc_discovered_5 ... ok
[INFO] [stdout] test test::parse_pretty::roundtrip::parse_pretty_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poly-e9d18973c4debcbb)
[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 unittests (/opt/rustwide/target/debug/deps/polyi-10535cdabaac702e)
[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]    Doc-tests poly
[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" "f23844a92846bda676c4f516601de4049b41a028b4aa1fcceaddfdef19972477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23844a92846bda676c4f516601de4049b41a028b4aa1fcceaddfdef19972477", kill_on_drop: false }`
[INFO] [stdout] f23844a92846bda676c4f516601de4049b41a028b4aa1fcceaddfdef19972477