[INFO] fetching crate verso 0.1.2...
[INFO] testing verso-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate verso 0.1.2 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate verso 0.1.2 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 verso 0.1.2
[INFO] finished tweaking crates.io crate verso 0.1.2
[INFO] tweaked toml for crates.io crate verso 0.1.2 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate verso 0.1.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.9
[INFO] [stderr]   Downloaded syn v1.0.16
[INFO] [stderr]   Downloaded serde_json v1.0.48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] a6962183b3813432d6f6a628bb31f414e51f7a68a34cbf92be09ddf9cb4c6f2c
[INFO] running `Command { std: "docker" "start" "-a" "a6962183b3813432d6f6a628bb31f414e51f7a68a34cbf92be09ddf9cb4c6f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6962183b3813432d6f6a628bb31f414e51f7a68a34cbf92be09ddf9cb4c6f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6962183b3813432d6f6a628bb31f414e51f7a68a34cbf92be09ddf9cb4c6f2c", kill_on_drop: false }`
[INFO] [stdout] a6962183b3813432d6f6a628bb31f414e51f7a68a34cbf92be09ddf9cb4c6f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 6a8db14c4777fe58008036d806f73ec777f8c42116bcad63649353cb57907c70
[INFO] running `Command { std: "docker" "start" "-a" "6a8db14c4777fe58008036d806f73ec777f8c42116bcad63649353cb57907c70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling verso v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.58s
[INFO] running `Command { std: "docker" "inspect" "6a8db14c4777fe58008036d806f73ec777f8c42116bcad63649353cb57907c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8db14c4777fe58008036d806f73ec777f8c42116bcad63649353cb57907c70", kill_on_drop: false }`
[INFO] [stdout] 6a8db14c4777fe58008036d806f73ec777f8c42116bcad63649353cb57907c70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 3bdec0bddfe85faf9bd0f3928687697e5a51a30014653991721f88b127a0263a
[INFO] running `Command { std: "docker" "start" "-a" "3bdec0bddfe85faf9bd0f3928687697e5a51a30014653991721f88b127a0263a", kill_on_drop: false }`
[INFO] [stderr]    Compiling verso v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "3bdec0bddfe85faf9bd0f3928687697e5a51a30014653991721f88b127a0263a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bdec0bddfe85faf9bd0f3928687697e5a51a30014653991721f88b127a0263a", kill_on_drop: false }`
[INFO] [stdout] 3bdec0bddfe85faf9bd0f3928687697e5a51a30014653991721f88b127a0263a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] d6e4ab5563ddd8f709cda795755cae6d0b72fecf8abca74c1580da094346c921
[INFO] running `Command { std: "docker" "start" "-a" "d6e4ab5563ddd8f709cda795755cae6d0b72fecf8abca74c1580da094346c921", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verso-0b4e9100825ef717)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_extract_fragments ... ok
[INFO] [stdout] test tests::test_extract_fragments_close_before_open ... ok
[INFO] [stdout] test tests::test_extract_fragments_double_open ... ok
[INFO] [stdout] test tests::test_extract_fragments_halt ... ok
[INFO] [stdout] test tests::test_extract_fragments_missing_id ... ok
[INFO] [stdout] test tests::test_extract_id_acceptable_separators ... ok
[INFO] [stdout] test tests::test_extract_id_good ... ok
[INFO] [stdout] test tests::test_extract_id_missing ... ok
[INFO] [stdout] test tests::test_extract_id_offset ... ok
[INFO] [stdout] test tests::test_extract_id_reserved_chars ... ok
[INFO] [stdout] test tests::test_extract_id_whitespace ... ok
[INFO] [stdout] test tests::test_find_relative_path ... ok
[INFO] [stdout] test tests::test_weave_bad_reference_id ... ok
[INFO] [stdout] test tests::test_weave_bad_reference_type ... ok
[INFO] [stdout] test tests::test_weave_good ... ok
[INFO] [stdout] test tests::test_weave_missing_fragment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 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/recto-c1224ee482627e51)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verso-9eb077e2df85c0f9)
[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] [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 verso
[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" "d6e4ab5563ddd8f709cda795755cae6d0b72fecf8abca74c1580da094346c921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e4ab5563ddd8f709cda795755cae6d0b72fecf8abca74c1580da094346c921", kill_on_drop: false }`
[INFO] [stdout] d6e4ab5563ddd8f709cda795755cae6d0b72fecf8abca74c1580da094346c921