[INFO] fetching crate mpstthree 0.0.9...
[INFO] checking mpstthree-0.0.9 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate mpstthree 0.0.9 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mpstthree 0.0.9 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpstthree 0.0.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mpstthree 0.0.9
[INFO] tweaked toml for crates.io crate mpstthree 0.0.9 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate mpstthree 0.0.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mpst-seq v0.0.7
[INFO] [stderr]   Downloaded mpst-seq-proc v0.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ea315e91640b39f089a71bcbaf2420a3d7123674bf7525570bf6bd94c295631
[INFO] running `Command { std: "docker" "start" "-a" "1ea315e91640b39f089a71bcbaf2420a3d7123674bf7525570bf6bd94c295631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea315e91640b39f089a71bcbaf2420a3d7123674bf7525570bf6bd94c295631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea315e91640b39f089a71bcbaf2420a3d7123674bf7525570bf6bd94c295631", kill_on_drop: false }`
[INFO] [stdout] 1ea315e91640b39f089a71bcbaf2420a3d7123674bf7525570bf6bd94c295631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba0071b93620093a4ea56958d718002f448002d1bd7d1aef551915f1cc439ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aba0071b93620093a4ea56958d718002f448002d1bd7d1aef551915f1cc439ed", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.3
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling mpst-seq-proc v0.0.7
[INFO] [stderr]    Compiling ntest_test_cases v0.7.3
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.14.10
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking mpst-seq v0.0.7
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stderr]    Compiling ntest_timeout v0.7.3
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking mpstthree v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ntest v0.7.3
[INFO] [stdout] Group(ExprGroup { attrs: [], group_token: Group, expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "s", span: #0 bytes(2036..2037) }, arguments: None }] } }) })
[INFO] [stdout] 
[INFO] [stdout] Group(ExprGroup { attrs: [], group_token: Group, expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_struct", span: #0 bytes(2054..2065) }, arguments: None }] } }) })
[INFO] [stdout] 
[INFO] [stdout] Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_struct", span: #0 bytes(2092..2103) }, arguments: None }] } })
[INFO] [stdout] 
[INFO] [stdout] Struct(ExprStruct { attrs: [], path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "MeshedChannelsPoints", span: #0 bytes(2130..2150) }, arguments: AngleBracketed(AngleBracketedGenericArguments { colon2_token: Some(Colon2), lt_token: Lt, args: [Type(Path(TypePath { qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "i32", span: #0 bytes(2153..2156) }, arguments: None }] } }))], gt_token: Gt }) }] }, brace_token: Brace, fields: [FieldValue { attrs: [], member: Named(Ident { ident: "sender", span: #0 bytes(2168..2174) }), colon_token: Some(Colon), expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_sender", span: #0 bytes(2176..2187) }, arguments: None }] } }) }, Comma, FieldValue { attrs: [], member: Named(Ident { ident: "receiver", span: #0 bytes(2197..2205) }), colon_token: Some(Colon), expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_receiver", span: #0 bytes(2207..2220) }, arguments: None }] } }) }, Comma, FieldValue { attrs: [], member: Named(Ident { ident: "stack", span: #0 bytes(2230..2235) }), colon_token: Some(Colon), expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_stack", span: #0 bytes(2237..2247) }, arguments: None }] } }) }, Comma, FieldValue { attrs: [], member: Named(Ident { ident: "name", span: #0 bytes(2257..2261) }), colon_token: Some(Colon), expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_name", span: #0 bytes(2263..2272) }, arguments: None }] } }) }], dot2_token: None, rest: None })
[INFO] [stdout] 
[INFO] [stdout] Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "s", span: #0 bytes(2305..2306) }, arguments: None }] } })
[INFO] [stdout] 
[INFO] [stdout] Group(ExprGroup { attrs: [], group_token: Group, expr: Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_channel", span: #0 bytes(2323..2335) }, arguments: None }] } }) })
[INFO] [stdout] 
[INFO] [stdout] Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident { ident: "test_channel", span: #0 bytes(2362..2374) }, arguments: None }] } })
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpstthree`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name main --edition=2018 benches/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg test -C metadata=d4ee2687e82c6d33 -C extra-filename=-d4ee2687e82c6d33 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-16a0af3e834fb90a.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-b4fc746f82d88087.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-a9a01532e571af60.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-1f04e603accfff91.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-dc0cc3a64773d9f0.rmeta --extern mpst_seq=/opt/rustwide/target/debug/deps/libmpst_seq-46fe7f12fd5355d0.rmeta --extern mpstthree=/opt/rustwide/target/debug/deps/libmpstthree-8b00a2f614fb3e8e.rmeta --extern ntest=/opt/rustwide/target/debug/deps/libntest-55e652ee1861c24e.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e2584f54ecd597f3.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ebe461fe24e2b892.rmeta --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-0572156da12bcd5a.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "aba0071b93620093a4ea56958d718002f448002d1bd7d1aef551915f1cc439ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba0071b93620093a4ea56958d718002f448002d1bd7d1aef551915f1cc439ed", kill_on_drop: false }`
[INFO] [stdout] aba0071b93620093a4ea56958d718002f448002d1bd7d1aef551915f1cc439ed