[INFO] fetching crate cstree 0.8.1...
[INFO] testing cstree-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cstree 0.8.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cstree 0.8.1 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 cstree 0.8.1
[INFO] finished tweaking crates.io crate cstree 0.8.1
[INFO] tweaked toml for crates.io crate cstree 0.8.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate cstree 0.8.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.123
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] [stderr]   Downloaded triomphe v0.1.3
[INFO] [stderr]   Downloaded m_lexer v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 6fabae3d52f41f9c8aebfc97a3195a532fc2b442978557a3f2cbb6d266dffe87
[INFO] running `Command { std: "docker" "start" "-a" "6fabae3d52f41f9c8aebfc97a3195a532fc2b442978557a3f2cbb6d266dffe87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fabae3d52f41f9c8aebfc97a3195a532fc2b442978557a3f2cbb6d266dffe87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fabae3d52f41f9c8aebfc97a3195a532fc2b442978557a3f2cbb6d266dffe87", kill_on_drop: false }`
[INFO] [stdout] 6fabae3d52f41f9c8aebfc97a3195a532fc2b442978557a3f2cbb6d266dffe87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 25386eb745e37907a81fb2b2a5efb15326837d7d07acd8eb0f48b55c0cbe9451
[INFO] running `Command { std: "docker" "start" "-a" "25386eb745e37907a81fb2b2a5efb15326837d7d07acd8eb0f48b55c0cbe9451", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling triomphe v0.1.3
[INFO] [stderr]    Compiling cstree v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "25386eb745e37907a81fb2b2a5efb15326837d7d07acd8eb0f48b55c0cbe9451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25386eb745e37907a81fb2b2a5efb15326837d7d07acd8eb0f48b55c0cbe9451", kill_on_drop: false }`
[INFO] [stdout] 25386eb745e37907a81fb2b2a5efb15326837d7d07acd8eb0f48b55c0cbe9451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 33d3efcc1b06816a298a50445ac5532785db86b3127ac7c7e176fc6fecf67ccb
[INFO] running `Command { std: "docker" "start" "-a" "33d3efcc1b06816a298a50445ac5532785db86b3127ac7c7e176fc6fecf67ccb", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.2
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_test v1.0.123
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling m_lexer v0.0.4
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling cstree v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.31s
[INFO] running `Command { std: "docker" "inspect" "33d3efcc1b06816a298a50445ac5532785db86b3127ac7c7e176fc6fecf67ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d3efcc1b06816a298a50445ac5532785db86b3127ac7c7e176fc6fecf67ccb", kill_on_drop: false }`
[INFO] [stdout] 33d3efcc1b06816a298a50445ac5532785db86b3127ac7c7e176fc6fecf67ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] cab51a258c3ef5d1a8db88adc3135ade3219b99261a9bc8f3ba15dd5c7efa6fb
[INFO] running `Command { std: "docker" "start" "-a" "cab51a258c3ef5d1a8db88adc3135ade3219b99261a9bc8f3ba15dd5c7efa6fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cstree-0a71d5ca7c25cdf3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test green::tests::assert_green_sizes ... ok
[INFO] [stdout] test syntax::resolved::assert_send_sync ... ok
[INFO] [stdout] test green::tests::assert_send_sync ... ok
[INFO] [stdout] test syntax::text::tests::test_text_equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/it/main.rs (/opt/rustwide/target/debug/deps/it-8a0c5bec1396913f)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test basic::data ... ok
[INFO] [stdout] test regressions::empty_tree_arc ... ok
[INFO] [stdout] test basic::token_text_eq ... ok
[INFO] [stdout] test basic::with_interner ... ok
[INFO] [stdout] test basic::create ... ok
[INFO] [stdout] test basic::assert_debug_display ... ok
[INFO] [stdout] test basic::inline_resolver ... ok
[INFO] [stdout] test sendsync::sync ... ok
[INFO] [stdout] test sendsync::send ... ok
[INFO] [stdout] test sendsync::send_data ... ok
[INFO] [stdout] test sendsync::drop_sync ... ok
[INFO] [stdout] test sendsync::drop_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cstree
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Language (line 80) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::NodeCache::interner_mut (line 146) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::GreenNodeBuilder::interner_mut (line 372) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::GreenNodeBuilder::checkpoint (line 414) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::NodeCache::new (line 38) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::GreenNodeBuilder::from_cache (line 333) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::NodeCache::from_interner (line 107) ... ok
[INFO] [stdout] test src/syntax/node.rs - syntax::node::SyntaxNode<L, D>::new_root (line 296) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::GreenNodeBuilder (line 276) ... ok
[INFO] [stdout] test src/green/builder.rs - green::builder::NodeCache::with_interner (line 76) ... ok
[INFO] [stdout] test src/syntax/node.rs - syntax::node::SyntaxNode<L, D>::new_root_with_resolver (line 358) ... ok
[INFO] [stdout] test src/syntax/text.rs - syntax::text::SyntaxText (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cab51a258c3ef5d1a8db88adc3135ade3219b99261a9bc8f3ba15dd5c7efa6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab51a258c3ef5d1a8db88adc3135ade3219b99261a9bc8f3ba15dd5c7efa6fb", kill_on_drop: false }`
[INFO] [stdout] cab51a258c3ef5d1a8db88adc3135ade3219b99261a9bc8f3ba15dd5c7efa6fb