[INFO] fetching crate tc-tensor 0.5.0...
[INFO] checking tc-tensor-0.5.0 against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] extracting crate tc-tensor 0.5.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate tc-tensor 0.5.0 on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tc-tensor 0.5.0
[INFO] finished tweaking crates.io crate tc-tensor 0.5.0
[INFO] tweaked toml for crates.io crate tc-tensor 0.5.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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 strided v0.2.9
[INFO] [stderr]   Downloaded tc-btree v0.5.0
[INFO] [stderr]   Downloaded tc-table v0.4.0
[INFO] [stderr]   Downloaded tc-transact v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f6e1e1140f93d7813f12dfc3490efbed69b0f8259196a17e5351c9387d8401f
[INFO] running `Command { std: "docker" "start" "-a" "6f6e1e1140f93d7813f12dfc3490efbed69b0f8259196a17e5351c9387d8401f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f6e1e1140f93d7813f12dfc3490efbed69b0f8259196a17e5351c9387d8401f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6e1e1140f93d7813f12dfc3490efbed69b0f8259196a17e5351c9387d8401f", kill_on_drop: false }`
[INFO] [stdout] 6f6e1e1140f93d7813f12dfc3490efbed69b0f8259196a17e5351c9387d8401f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d6bfc42cbda32da10fe25b90dbf84adc7827cb21f0185269ff77976140f072
[INFO] running `Command { std: "docker" "start" "-a" "67d6bfc42cbda32da10fe25b90dbf84adc7827cb21f0185269ff77976140f072", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling futures-channel v0.3.21
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[INFO] [stderr]     Checking futures-sink v0.3.21
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[INFO] [stderr]     Checking slab v0.4.6
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[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
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[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
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[INFO] [stderr]     Checking handlebars v4.2.2
[INFO] [stderr]    Compiling arrayfire v3.8.0
[INFO] [stderr]     Checking hr-id v0.1.0
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[INFO] [stderr]     Checking number-general v0.7.1
[INFO] [stderr]     Checking tbon v0.3.5
[INFO] [stdout] error[E0659]: `FloatCollator` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/number-general-0.7.1/src/lib.rs:846:12
[INFO] [stdout]     |
[INFO] [stdout] 846 |     float: FloatCollator,
[INFO] [stdout]     |            ^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `FloatCollator` could refer to the struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/number-general-0.7.1/src/lib.rs:29:5
[INFO] [stdout]     |
[INFO] [stdout] 29  | use collate::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `FloatCollator` to disambiguate
[INFO] [stdout] note: `FloatCollator` could also refer to the struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/number-general-0.7.1/src/lib.rs:42:9
[INFO] [stdout]     |
[INFO] [stdout] 42  | pub use instance::*;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `FloatCollator` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tcgeneric v0.4.0
[INFO] [stdout] error[E0107]: missing generics for struct `collate::FloatCollator`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/number-general-0.7.1/src/lib.rs:846:12
[INFO] [stdout]     |
[INFO] [stdout] 846 |     float: FloatCollator,
[INFO] [stdout]     |            ^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/collate-0.2.3/src/lib.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub struct FloatCollator<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 846 |     float: FloatCollator<T>,
[INFO] [stdout]     |            ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `number-general` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "67d6bfc42cbda32da10fe25b90dbf84adc7827cb21f0185269ff77976140f072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d6bfc42cbda32da10fe25b90dbf84adc7827cb21f0185269ff77976140f072", kill_on_drop: false }`
[INFO] [stdout] 67d6bfc42cbda32da10fe25b90dbf84adc7827cb21f0185269ff77976140f072