[INFO] cloning repository https://github.com/OCamlPro/matla
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OCamlPro/matla" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmatla", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmatla'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06966a43fda2839ebff529da07fe9c077a25ad70
[INFO] checking OCamlPro/matla/06966a43fda2839ebff529da07fe9c077a25ad70 against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmatla" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OCamlPro/matla on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OCamlPro/matla
[INFO] finished tweaking git repo https://github.com/OCamlPro/matla
[INFO] tweaked toml for git repo https://github.com/OCamlPro/matla written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/OCamlPro/matla 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/AdrienChampion/implem`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe_index v0.9.20
[INFO] [stderr]   Downloaded peg-runtime v0.8.0
[INFO] [stderr]   Downloaded readonly v0.2.2
[INFO] [stderr]   Downloaded peg v0.8.0
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded peg-macros v0.8.0
[INFO] [stderr]   Downloaded simple_logger v2.3.0
[INFO] [stderr]   Downloaded duct v0.13.5
[INFO] [stderr]   Downloaded shared_child v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a02581a960326b93669fc78e029df1212904412e10ca42b971288c32eb827641
[INFO] running `Command { std: "docker" "start" "-a" "a02581a960326b93669fc78e029df1212904412e10ca42b971288c32eb827641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a02581a960326b93669fc78e029df1212904412e10ca42b971288c32eb827641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02581a960326b93669fc78e029df1212904412e10ca42b971288c32eb827641", kill_on_drop: false }`
[INFO] [stdout] a02581a960326b93669fc78e029df1212904412e10ca42b971288c32eb827641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2538f899cc2096946fbad0ef0a8455535a3c62d77cb72d030cc39b6d6c741feb
[INFO] running `Command { std: "docker" "start" "-a" "2538f899cc2096946fbad0ef0a8455535a3c62d77cb72d030cc39b6d6c741feb", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling openssl-sys v0.9.75
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[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking fnv v1.0.7
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[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]     Checking hashbrown v0.12.3
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[INFO] [stderr]    Compiling serde_derive v1.0.144
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[INFO] [stderr]    Compiling serde v1.0.144
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[INFO] [stderr]    Compiling encoding_rs v0.8.31
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[INFO] [stderr]     Checking pure-rust-locales v0.5.6
[INFO] [stderr]    Compiling peg-macros v0.8.0
[INFO] [stderr]     Checking iana-time-zone v0.1.48
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking implem v0.2.0 (https://github.com/AdrienChampion/implem#49534619)
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[INFO] [stderr]     Checking dirs v4.0.0
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[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking shared_child v0.3.5
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking path-slash v0.2.1
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]     Checking duct v0.13.5
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking peg v0.8.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking h2 v0.3.14
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling readonly v0.2.2
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking reqwest v0.11.12
[INFO] [stderr]     Checking base v0.1.0 (/opt/rustwide/workdir/base)
[INFO] [stderr]     Checking conf v0.1.0 (/opt/rustwide/workdir/conf)
[INFO] [stderr]     Checking cex v0.1.0 (/opt/rustwide/workdir/cex)
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir/project)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> project/src/tlc/parse.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub use self::parser::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ the name `pretty_usize` in the value namespace is first re-exported here
[INFO] [stdout]     |
[INFO] [stdout]    ::: project/src/lib.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |         use $crate::prelude::{*, $($stuff)*};
[INFO] [stdout]     |                               - but the name `pretty_usize` in the value namespace is also re-exported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> project/src/tlc/parse.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub use self::parser::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ the name `pretty_usize` in the value namespace is first re-exported here
[INFO] [stdout]     |
[INFO] [stdout]    ::: project/src/lib.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |         use $crate::prelude::{*, $($stuff)*};
[INFO] [stdout]     |                               - but the name `pretty_usize` in the value namespace is also re-exported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking testing v0.1.0 (/opt/rustwide/workdir/testing)
[INFO] [stderr]     Checking matla_tests v0.1.0 (/opt/rustwide/workdir/matla_tests)
[INFO] [stderr]     Checking matla_api v0.1.0 (/opt/rustwide/workdir/matla_api)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> matla_api/src/mode/run.rs:55:59
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command {
[INFO] [stdout]    |                                                           ^^^^^^^ this elided lifetime gets resolved as `'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] help: consider specifying it explicitly
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command<'static> {
[INFO] [stdout]    |                                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> matla_api/src/mode/run.rs:742:59
[INFO] [stdout]     |
[INFO] [stdout] 742 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command {
[INFO] [stdout]     |                                                           ^^^^^^^ this elided lifetime gets resolved as `'static`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying it explicitly
[INFO] [stdout]     |
[INFO] [stdout] 742 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command<'static> {
[INFO] [stdout]     |                                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> matla_api/src/mode/run.rs:55:59
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command {
[INFO] [stdout]    |                                                           ^^^^^^^ this elided lifetime gets resolved as `'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] help: consider specifying it explicitly
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command<'static> {
[INFO] [stdout]    |                                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> matla_api/src/mode/run.rs:742:59
[INFO] [stdout]     |
[INFO] [stdout] 742 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command {
[INFO] [stdout]     |                                                           ^^^^^^^ this elided lifetime gets resolved as `'static`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying it explicitly
[INFO] [stdout]     |
[INFO] [stdout] 742 |     pub fn tlc_args(cmd: clap::Command<'static>) -> clap::Command<'static> {
[INFO] [stdout]     |                                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking matla v0.1.0-alpha1 (/opt/rustwide/workdir/matla)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.53s
[INFO] running `Command { std: "docker" "inspect" "2538f899cc2096946fbad0ef0a8455535a3c62d77cb72d030cc39b6d6c741feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2538f899cc2096946fbad0ef0a8455535a3c62d77cb72d030cc39b6d6c741feb", kill_on_drop: false }`
[INFO] [stdout] 2538f899cc2096946fbad0ef0a8455535a3c62d77cb72d030cc39b6d6c741feb