[INFO] cloning repository https://github.com/LeoMul/sir_lock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeoMul/sir_lock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoMul%2Fsir_lock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoMul%2Fsir_lock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb4900229aaabea200df9616db7c9f541c559c53
[INFO] checking LeoMul/sir_lock against try#14731909456ca628a194900c35659dfdcb359e77 for pr-149195-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoMul%2Fsir_lock" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LeoMul/sir_lock
[INFO] finished tweaking git repo https://github.com/LeoMul/sir_lock
[INFO] tweaked toml for git repo https://github.com/LeoMul/sir_lock written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LeoMul/sir_lock on toolchain 14731909456ca628a194900c35659dfdcb359e77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LeoMul/sir_lock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8efa9cd22656d6999aa4b2d63f807644b1807977fab0dc33a83dfbfb8e2283a
[INFO] running `Command { std: "docker" "start" "-a" "e8efa9cd22656d6999aa4b2d63f807644b1807977fab0dc33a83dfbfb8e2283a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8efa9cd22656d6999aa4b2d63f807644b1807977fab0dc33a83dfbfb8e2283a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8efa9cd22656d6999aa4b2d63f807644b1807977fab0dc33a83dfbfb8e2283a", kill_on_drop: false }`
[INFO] [stdout] e8efa9cd22656d6999aa4b2d63f807644b1807977fab0dc33a83dfbfb8e2283a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f870601b42a071c486e996ed169855ce448c652d98c322845af2f0ffb03612a0
[INFO] running `Command { std: "docker" "start" "-a" "f870601b42a071c486e996ed169855ce448c652d98c322845af2f0ffb03612a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking easy-cast v0.4.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking average v0.13.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking transpose v0.2.1
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking sampling v0.2.0-alpha (https://github.com/Pardoxa/sampling.git?rev=5919e83829e9a46d53e3b3631fa7a30491299ba5#5919e838)
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] error[E0659]: `replica_exchange` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/rewl/rewl.rs:659:41
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   replica_exchange(a, b);
[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: `replica_exchange` could refer to the function imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/lib.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout]  34 | pub use rewl::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `replica_exchange` to disambiguate
[INFO] [stdout] note: `replica_exchange` could also refer to the function imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/lib.rs:39:9
[INFO] [stdout]     |
[INFO] [stdout]  39 | pub use rees::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `replica_exchange` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `replica_exchange` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/rewl/rewl.rs:691:25
[INFO] [stdout]     |
[INFO] [stdout] 691 |                         replica_exchange(walker_a, walker_b);
[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: `replica_exchange` could refer to the function imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/lib.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout]  34 | pub use rewl::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `replica_exchange` to disambiguate
[INFO] [stdout] note: `replica_exchange` could also refer to the function imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/sampling-e916245741ead7c5/5919e83/src/lib.rs:39:9
[INFO] [stdout]     |
[INFO] [stdout]  39 | pub use rees::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `replica_exchange` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sampling` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f870601b42a071c486e996ed169855ce448c652d98c322845af2f0ffb03612a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f870601b42a071c486e996ed169855ce448c652d98c322845af2f0ffb03612a0", kill_on_drop: false }`
[INFO] [stdout] f870601b42a071c486e996ed169855ce448c652d98c322845af2f0ffb03612a0
