[INFO] fetching crate liquid-compiler 0.20.0-alpha.6...
[INFO] testing liquid-compiler-0.20.0-alpha.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate liquid-compiler 0.20.0-alpha.6 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate liquid-compiler 0.20.0-alpha.6 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liquid-compiler 0.20.0-alpha.6
[INFO] finished tweaking crates.io crate liquid-compiler 0.20.0-alpha.6
[INFO] tweaked toml for crates.io crate liquid-compiler 0.20.0-alpha.6 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0724fd51ee385bccf549a78b35b82534a6a901249bcd0254e7f58c890fb9d67
[INFO] running `Command { std: "docker" "start" "-a" "c0724fd51ee385bccf549a78b35b82534a6a901249bcd0254e7f58c890fb9d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0724fd51ee385bccf549a78b35b82534a6a901249bcd0254e7f58c890fb9d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0724fd51ee385bccf549a78b35b82534a6a901249bcd0254e7f58c890fb9d67", kill_on_drop: false }`
[INFO] [stdout] c0724fd51ee385bccf549a78b35b82534a6a901249bcd0254e7f58c890fb9d67
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cbb69a82c96f6a6405beca6a8b4a8f654c8ff764fc96c525169c132d6c467ee
[INFO] running `Command { std: "docker" "start" "-a" "5cbb69a82c96f6a6405beca6a8b4a8f654c8ff764fc96c525169c132d6c467ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling kstring v0.1.2
[INFO] [stderr]    Compiling liquid-error v0.20.0-alpha.6
[INFO] [stderr]    Compiling liquid-value v0.20.0-alpha.6
[INFO] [stderr]    Compiling liquid-interpreter v0.20.0-alpha.6
[INFO] [stderr]    Compiling liquid-compiler v0.20.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/lang.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "5cbb69a82c96f6a6405beca6a8b4a8f654c8ff764fc96c525169c132d6c467ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cbb69a82c96f6a6405beca6a8b4a8f654c8ff764fc96c525169c132d6c467ee", kill_on_drop: false }`
[INFO] [stdout] 5cbb69a82c96f6a6405beca6a8b4a8f654c8ff764fc96c525169c132d6c467ee
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f25b06ae86fffe6156d932539d38c60b05016c7e9cb8d79792aab911ea702d
[INFO] running `Command { std: "docker" "start" "-a" "20f25b06ae86fffe6156d932539d38c60b05016c7e9cb8d79792aab911ea702d", kill_on_drop: false }`
[INFO] [stderr]    Compiling liquid-compiler v0.20.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/lang.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/lang.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "20f25b06ae86fffe6156d932539d38c60b05016c7e9cb8d79792aab911ea702d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f25b06ae86fffe6156d932539d38c60b05016c7e9cb8d79792aab911ea702d", kill_on_drop: false }`
[INFO] [stdout] 20f25b06ae86fffe6156d932539d38c60b05016c7e9cb8d79792aab911ea702d
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 757581e18194e92fad1313404070b25746ce6cdc2ab60decc13af22db6d333d7
[INFO] running `Command { std: "docker" "start" "-a" "757581e18194e92fad1313404070b25746ce6cdc2ab60decc13af22db6d333d7", 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] warning: field is never read: `non_exhaustive`
[INFO] [stderr]   --> src/lang.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     non_exhaustive: (),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `liquid-compiler` (lib) generated 1 warning
[INFO] [stderr] warning: `liquid-compiler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/liquid_compiler-ad99ddf46b4a7ade)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parser::test::test_parse_literal ... ok
[INFO] [stdout] test parser::test::test_parse_variable ... ok
[INFO] [stdout] test parser::test::test_whitespace_control ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liquid-compiler
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/filter.rs - filter::Filter (line 104) ... ignored
[INFO] [stdout] test src/filter.rs - filter::Filter (line 123) ... ignored
[INFO] [stdout] test src/filter.rs - filter::Filter (line 91) ... ignored
[INFO] [stdout] test src/filter.rs - filter::ParseFilter (line 171) ... ignored
[INFO] [stdout] test src/filter.rs - filter::ParseFilter (line 182) ... ignored
[INFO] [stdout] test src/filter.rs - filter::ParseFilter (line 194) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "757581e18194e92fad1313404070b25746ce6cdc2ab60decc13af22db6d333d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757581e18194e92fad1313404070b25746ce6cdc2ab60decc13af22db6d333d7", kill_on_drop: false }`
[INFO] [stdout] 757581e18194e92fad1313404070b25746ce6cdc2ab60decc13af22db6d333d7