[INFO] fetching crate xt 0.8.0...
[INFO] testing xt-0.8.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate xt 0.8.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate xt 0.8.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xt 0.8.0
[INFO] finished tweaking crates.io crate xt 0.8.0
[INFO] tweaked toml for crates.io crate xt 0.8.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate xt 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35c397f04dce14a0f6416ccefe1f691c1ef64c2f9b00fbe12ef81f4aafa08201
[INFO] running `Command { std: "docker" "start" "-a" "35c397f04dce14a0f6416ccefe1f691c1ef64c2f9b00fbe12ef81f4aafa08201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35c397f04dce14a0f6416ccefe1f691c1ef64c2f9b00fbe12ef81f4aafa08201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c397f04dce14a0f6416ccefe1f691c1ef64c2f9b00fbe12ef81f4aafa08201", kill_on_drop: false }`
[INFO] [stdout] 35c397f04dce14a0f6416ccefe1f691c1ef64c2f9b00fbe12ef81f4aafa08201
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdc647720c6ae36108c2002f0f06ac8b4904c30a4c79bae265d705ba83b62090
[INFO] running `Command { std: "docker" "start" "-a" "bdc647720c6ae36108c2002f0f06ac8b4904c30a4c79bae265d705ba83b62090", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.5.3
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling rmp-serde v1.0.0
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling xt v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `Command { std: "docker" "inspect" "bdc647720c6ae36108c2002f0f06ac8b4904c30a4c79bae265d705ba83b62090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc647720c6ae36108c2002f0f06ac8b4904c30a4c79bae265d705ba83b62090", kill_on_drop: false }`
[INFO] [stdout] bdc647720c6ae36108c2002f0f06ac8b4904c30a4c79bae265d705ba83b62090
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da5a22b6c61cc56d97d358fd90a35b046ddee84249ef1e9d276a69ee6d2b9a59
[INFO] running `Command { std: "docker" "start" "-a" "da5a22b6c61cc56d97d358fd90a35b046ddee84249ef1e9d276a69ee6d2b9a59", kill_on_drop: false }`
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling psm v0.1.18
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling stacker v0.1.14
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling memmap2 v0.5.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmp-serde v1.0.0
[INFO] [stderr]    Compiling xt v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.13s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/xt-f895e67b3cf49bf1)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/xt-aeb02d1ffbe84641)
[INFO] [stderr]   Executable tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-4f366d79b4822ecf)
[INFO] running `Command { std: "docker" "inspect" "da5a22b6c61cc56d97d358fd90a35b046ddee84249ef1e9d276a69ee6d2b9a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5a22b6c61cc56d97d358fd90a35b046ddee84249ef1e9d276a69ee6d2b9a59", kill_on_drop: false }`
[INFO] [stdout] da5a22b6c61cc56d97d358fd90a35b046ddee84249ef1e9d276a69ee6d2b9a59
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 332ba229e16c7393899ff4a955c843e283190e2f509373ad2244b1626c10d4ff
[INFO] running `Command { std: "docker" "start" "-a" "332ba229e16c7393899ff4a955c843e283190e2f509373ad2244b1626c10d4ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xt-f895e67b3cf49bf1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test msgpack::tests::test_excessively_deep_input ... ok
[INFO] [stdout] test msgpack::tests::test_invalid_marker ... ok
[INFO] [stdout] test msgpack::tests::test_suffixes_skipped ... ok
[INFO] [stdout] test msgpack::tests::test_nonsensically_large_input ... ok
[INFO] [stdout] test msgpack::tests::test_truncated_valid_inputs ... ok
[INFO] [stdout] test msgpack::tests::test_valid_inputs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xt-aeb02d1ffbe84641)
[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 tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-4f366d79b4822ecf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_halting_yaml_deserializer_without_panic ... ok
[INFO] [stdout] test test_toml_reordering ... ok
[INFO] [stdout] test test_yaml_reencoding ... ok
[INFO] [stdout] test test_multi_document_buffer ... ok
[INFO] [stdout] test test_multi_document_reader ... ok
[INFO] [stdout] test test_msgpack_depth_limit ... ok
[INFO] [stdout] test test_single_document_reader ... ok
[INFO] [stdout] test test_single_document_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xt
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/transcode.rs - transcode (line 37) ... ignored
[INFO] [stdout] test src/transcode.rs - transcode (line 50) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "332ba229e16c7393899ff4a955c843e283190e2f509373ad2244b1626c10d4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332ba229e16c7393899ff4a955c843e283190e2f509373ad2244b1626c10d4ff", kill_on_drop: false }`
[INFO] [stdout] 332ba229e16c7393899ff4a955c843e283190e2f509373ad2244b1626c10d4ff