[INFO] cloning repository https://github.com/sebastienrousseau/dtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebastienrousseau/dtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastienrousseau%2Fdtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastienrousseau%2Fdtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97b5cee5fe1e6e6b430b3dd87aafdf521aec93e9
[INFO] checking sebastienrousseau/dtt against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastienrousseau%2Fdtt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebastienrousseau/dtt on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/sebastienrousseau/dtt
[INFO] finished tweaking git repo https://github.com/sebastienrousseau/dtt
[INFO] tweaked toml for git repo https://github.com/sebastienrousseau/dtt written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sebastienrousseau/dtt 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon-core v1.10.2
[INFO] [stderr]   Downloaded deranged v0.3.10
[INFO] [stderr]   Downloaded plotters-svg v0.3.3
[INFO] [stderr]   Downloaded serde_derive v1.0.196
[INFO] [stderr]   Downloaded darling_macro v0.14.3
[INFO] [stderr]   Downloaded xtaskops v0.4.2
[INFO] [stderr]   Downloaded doc-comment v0.3.3
[INFO] [stderr]   Downloaded os_pipe v1.1.3
[INFO] [stderr]   Downloaded derive_builder_macro v0.12.0
[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.13
[INFO] [stderr]   Downloaded clap_lex v0.6.0
[INFO] [stderr]   Downloaded derive_builder_core v0.12.0
[INFO] [stderr]   Downloaded textwrap v0.16.0
[INFO] [stderr]   Downloaded clap v4.4.11
[INFO] [stderr]   Downloaded serde_json v1.0.93
[INFO] [stderr]   Downloaded clap v3.2.23
[INFO] [stderr]   Downloaded bstr v1.4.0
[INFO] [stderr]   Downloaded regex-automata v0.4.4
[INFO] [stderr]   Downloaded rustix v0.38.26
[INFO] [stderr]   Downloaded rustix v0.36.17
[INFO] [stderr]   Downloaded clap_builder v4.4.11
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded darling_core v0.14.3
[INFO] [stderr]   Downloaded darling v0.14.3
[INFO] [stderr]   Downloaded console v0.15.5
[INFO] [stderr]   Downloaded zeroize v1.5.7
[INFO] [stderr]   Downloaded dialoguer v0.10.3
[INFO] [stderr]   Downloaded anes v0.1.6
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded derive_builder v0.12.0
[INFO] [stderr]   Downloaded shared_child v1.0.0
[INFO] [stderr]   Downloaded duct v0.13.6
[INFO] [stderr]   Downloaded fs_extra v1.3.0
[INFO] [stderr]   Downloaded predicates v3.0.3
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded anstyle v1.0.0
[INFO] [stderr]   Downloaded serde v1.0.196
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded plotters-backend v0.3.4
[INFO] [stderr]   Downloaded predicates-tree v1.0.9
[INFO] [stderr]   Downloaded termtree v0.4.1
[INFO] [stderr]   Downloaded ciborium-io v0.2.0
[INFO] [stderr]   Downloaded predicates-core v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f87a46f9f8475241304fbfb31794b9cdc744be9df2030cf1a12bd453685a45ad
[INFO] running `Command { std: "docker" "start" "-a" "f87a46f9f8475241304fbfb31794b9cdc744be9df2030cf1a12bd453685a45ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f87a46f9f8475241304fbfb31794b9cdc744be9df2030cf1a12bd453685a45ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f87a46f9f8475241304fbfb31794b9cdc744be9df2030cf1a12bd453685a45ad", kill_on_drop: false }`
[INFO] [stdout] f87a46f9f8475241304fbfb31794b9cdc744be9df2030cf1a12bd453685a45ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0baa28a9d17010b0dd68767d05ef416730dd70bbf4c76c64e06ba98c03fe571c
[INFO] running `Command { std: "docker" "start" "-a" "0baa28a9d17010b0dd68767d05ef416730dd70bbf4c76c64e06ba98c03fe571c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.26
[INFO] [stderr]    Compiling rayon-core v1.10.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking deranged v0.3.10
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling dtt v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking bstr v1.4.0
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking predicates v3.0.3
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]     Checking assert_cmd v2.0.13
[INFO] [stderr]     Checking os_pipe v1.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking duct v0.13.6
[INFO] [stderr]     Checking regex-automata v0.4.4
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking clap v3.2.23
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking tempfile v3.4.0
[INFO] [stderr]     Checking dialoguer v0.10.3
[INFO] [stderr]    Compiling darling_core v0.14.3
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling darling_macro v0.14.3
[INFO] [stderr]    Compiling darling v0.14.3
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking xtaskops v0.4.2
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "0baa28a9d17010b0dd68767d05ef416730dd70bbf4c76c64e06ba98c03fe571c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0baa28a9d17010b0dd68767d05ef416730dd70bbf4c76c64e06ba98c03fe571c", kill_on_drop: false }`
[INFO] [stdout] 0baa28a9d17010b0dd68767d05ef416730dd70bbf4c76c64e06ba98c03fe571c