[INFO] fetching crate mist-core 0.9.0...
[INFO] testing mist-core-0.9.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mist-core 0.9.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate mist-core 0.9.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mist-core 0.9.0
[INFO] finished tweaking crates.io crate mist-core 0.9.0
[INFO] tweaked toml for crates.io crate mist-core 0.9.0 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7398faf439051c59cf25bbf8cc5f8178aece07a4379839d398d0291c49762e7c
[INFO] running `Command { std: "docker" "start" "-a" "7398faf439051c59cf25bbf8cc5f8178aece07a4379839d398d0291c49762e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7398faf439051c59cf25bbf8cc5f8178aece07a4379839d398d0291c49762e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7398faf439051c59cf25bbf8cc5f8178aece07a4379839d398d0291c49762e7c", kill_on_drop: false }`
[INFO] [stdout] 7398faf439051c59cf25bbf8cc5f8178aece07a4379839d398d0291c49762e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b21d3b77c8ce114f423fd76160c6c3d0b57b9d9e773fbf65649ce9d57aadd2
[INFO] running `Command { std: "docker" "start" "-a" "c6b21d3b77c8ce114f423fd76160c6c3d0b57b9d9e773fbf65649ce9d57aadd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling unicode-joining-type v0.5.0
[INFO] [stderr]    Compiling unicode-general-category v0.3.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling glyph-names v0.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling bitreader v0.3.4
[INFO] [stderr]    Compiling tinyfiledialogs v3.8.3
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mmapio v0.9.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling allsorts-rental v0.5.6
[INFO] [stderr]    Compiling allsorts_no_std v0.5.2
[INFO] [stderr]    Compiling ron v0.6.5
[INFO] [stderr]    Compiling rust-fontconfig v0.1.5
[INFO] [stderr]    Compiling mist-core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.87s
[INFO] running `Command { std: "docker" "inspect" "c6b21d3b77c8ce114f423fd76160c6c3d0b57b9d9e773fbf65649ce9d57aadd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b21d3b77c8ce114f423fd76160c6c3d0b57b9d9e773fbf65649ce9d57aadd2", kill_on_drop: false }`
[INFO] [stdout] c6b21d3b77c8ce114f423fd76160c6c3d0b57b9d9e773fbf65649ce9d57aadd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3860b0e389d17397b758949416f801930b759d610e340ab0651207bf463a37ae
[INFO] running `Command { std: "docker" "start" "-a" "3860b0e389d17397b758949416f801930b759d610e340ab0651207bf463a37ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling mist-core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "3860b0e389d17397b758949416f801930b759d610e340ab0651207bf463a37ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3860b0e389d17397b758949416f801930b759d610e340ab0651207bf463a37ae", kill_on_drop: false }`
[INFO] [stdout] 3860b0e389d17397b758949416f801930b759d610e340ab0651207bf463a37ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e787108e87912f32ca94b2c11beed477ad5ac066165d35bf8cd27005fb13064a
[INFO] running `Command { std: "docker" "start" "-a" "e787108e87912f32ca94b2c11beed477ad5ac066165d35bf8cd27005fb13064a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mist_core-fb3e38c356c051ea)
[INFO] [stdout] test parse::msf::tests::test_parse_legacy ... ok
[INFO] [stdout] test parse::msf::tests::test_sanity_check ... ok
[INFO] [stdout] test timing::tests::test_diff ... ok
[INFO] [stdout] test parse::msf::tests::test_parse ... ok
[INFO] [stdout] test timing::tests::test_rounding_30 ... ok
[INFO] [stdout] test timing::tests::test_readable ... ok
[INFO] [stdout] test timing::tests::test_sum ... ok
[INFO] [stdout] test timing::tests::test_split ... ok
[INFO] [stderr]    Doc-tests mist-core
[INFO] [stdout] test timing::tests::test_rounding_60 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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] running `Command { std: "docker" "inspect" "e787108e87912f32ca94b2c11beed477ad5ac066165d35bf8cd27005fb13064a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e787108e87912f32ca94b2c11beed477ad5ac066165d35bf8cd27005fb13064a", kill_on_drop: false }`
[INFO] [stdout] e787108e87912f32ca94b2c11beed477ad5ac066165d35bf8cd27005fb13064a