[INFO] fetching crate q-debug 0.1.1...
[INFO] testing q-debug-0.1.1 against 1.55.0 for beta-1.56-2
[INFO] extracting crate q-debug 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate q-debug 0.1.1 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 q-debug 0.1.1
[INFO] finished tweaking crates.io crate q-debug 0.1.1
[INFO] tweaked toml for crates.io crate q-debug 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate q-debug 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] b6724a3ac11b84c1a6d60b10dbb8f7d6f8dd0e9b82e07d3f7f45b4ac09da02b7
[INFO] running `Command { std: "docker" "start" "-a" "b6724a3ac11b84c1a6d60b10dbb8f7d6f8dd0e9b82e07d3f7f45b4ac09da02b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6724a3ac11b84c1a6d60b10dbb8f7d6f8dd0e9b82e07d3f7f45b4ac09da02b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6724a3ac11b84c1a6d60b10dbb8f7d6f8dd0e9b82e07d3f7f45b4ac09da02b7", kill_on_drop: false }`
[INFO] [stdout] b6724a3ac11b84c1a6d60b10dbb8f7d6f8dd0e9b82e07d3f7f45b4ac09da02b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] c5ee7d0b2a644ad22d26cb9dc406b75b2a52899a0e39d0c5c73c0a78646ba6fa
[INFO] running `Command { std: "docker" "start" "-a" "c5ee7d0b2a644ad22d26cb9dc406b75b2a52899a0e39d0c5c73c0a78646ba6fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling q-debug v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `Command { std: "docker" "inspect" "c5ee7d0b2a644ad22d26cb9dc406b75b2a52899a0e39d0c5c73c0a78646ba6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ee7d0b2a644ad22d26cb9dc406b75b2a52899a0e39d0c5c73c0a78646ba6fa", kill_on_drop: false }`
[INFO] [stdout] c5ee7d0b2a644ad22d26cb9dc406b75b2a52899a0e39d0c5c73c0a78646ba6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] faa0b12ddb3ac0bf8a73a8f723b5a05e4c529943a86512b2260739d3debf8d31
[INFO] running `Command { std: "docker" "start" "-a" "faa0b12ddb3ac0bf8a73a8f723b5a05e4c529943a86512b2260739d3debf8d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling q-debug v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `Command { std: "docker" "inspect" "faa0b12ddb3ac0bf8a73a8f723b5a05e4c529943a86512b2260739d3debf8d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa0b12ddb3ac0bf8a73a8f723b5a05e4c529943a86512b2260739d3debf8d31", kill_on_drop: false }`
[INFO] [stdout] faa0b12ddb3ac0bf8a73a8f723b5a05e4c529943a86512b2260739d3debf8d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] f900c62052380776da9ab4ab9fc3444fece5c24349ccbc68c3ea4cd2737e94d2
[INFO] running `Command { std: "docker" "start" "-a" "f900c62052380776da9ab4ab9fc3444fece5c24349ccbc68c3ea4cd2737e94d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/q_debug-acd300b7ea9d88ce)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fmt::tests::test_q ... ok
[INFO] [stdout] test fmt::tests::test_q_literal ... ok
[INFO] [stdout] test logging::tests::test_header_returns_some_if_not_logged_previously ... ok
[INFO] [stdout] test logging::tests::test_header_returns_some_if_prev_module_differs ... ok
[INFO] [stdout] test logging::tests::test_header_returns_some_if_header_interval_elapsed ... ok
[INFO] [stdout] test macros::tests::test_function ... ok
[INFO] [stdout] test fmt::tests::test_header ... ok
[INFO] [stdout] test fmt::tests::test_q_expr ... ok
[INFO] [stderr]      Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-bd9c7b06acf12aae)
[INFO] [stdout] test logging::tests::test_header_returns_some_if_prev_function_differs ... ok
[INFO] [stdout] test logging::tests::test_header_returns_none_if_header_interval_not_elapsed_and_prev_module_and_function_same ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_literal ... ok
[INFO] [stdout] test test_ident ... ok
[INFO] [stdout] test test_header_on_function_or_module_change ... ok
[INFO] [stdout] test test_expr ... ok
[INFO] [stdout] test test_empty_call ... ok
[INFO] [stderr]    Doc-tests q-debug
[INFO] [stdout] test test_header_interval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/fmt.rs - fmt::Formatter::q_literal (line 28) ... ok
[INFO] [stdout] test src/fmt.rs - fmt::Formatter::q_expr (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f900c62052380776da9ab4ab9fc3444fece5c24349ccbc68c3ea4cd2737e94d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f900c62052380776da9ab4ab9fc3444fece5c24349ccbc68c3ea4cd2737e94d2", kill_on_drop: false }`
[INFO] [stdout] f900c62052380776da9ab4ab9fc3444fece5c24349ccbc68c3ea4cd2737e94d2