[INFO] cloning repository https://github.com/RGGH/rat_race
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RGGH/rat_race" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Frat_race", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Frat_race'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24ae9a3f3fd7996453305fff723a67317bc585bd
[INFO] checking RGGH/rat_race against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Frat_race" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RGGH/rat_race
[INFO] finished tweaking git repo https://github.com/RGGH/rat_race
[INFO] tweaked toml for git repo https://github.com/RGGH/rat_race written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RGGH/rat_race on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RGGH/rat_race 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `rat_race` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc2/source/target/.../rat_race
[INFO] [stderr]    |                                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `rat-race`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "rat_race"
[INFO] [stderr] 10 + name = "rat-race"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rat-race`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ version = "0.1.0"
[INFO] [stderr] 12 + [[bin]]
[INFO] [stderr] 13 + name = "rat-race"
[INFO] [stderr] 14 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rat_race` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to highest compatible versions
[INFO] [stderr]       Adding addr2line v0.25.1
[INFO] [stderr]       Adding adler2 v2.0.1
[INFO] [stderr]       Adding atty v0.2.14
[INFO] [stderr]       Adding autocfg v1.5.1
[INFO] [stderr]       Adding backtrace v0.3.76
[INFO] [stderr]       Adding bitflags v1.3.2
[INFO] [stderr]       Adding block2 v0.6.2
[INFO] [stderr]       Adding cfg_aliases v0.2.2
[INFO] [stderr]       Adding clap v3.2.25
[INFO] [stderr]       Adding clap_derive v3.2.25
[INFO] [stderr]       Adding clap_lex v0.2.4
[INFO] [stderr]       Adding color-eyre v0.6.5
[INFO] [stderr]       Adding const-sha1 v0.2.0
[INFO] [stderr]       Adding cross v0.2.5
[INFO] [stderr]       Adding ctrlc v3.5.2
[INFO] [stderr]       Adding directories v4.0.1
[INFO] [stderr]       Adding dirs-sys v0.3.7
[INFO] [stderr]       Adding dispatch2 v0.3.1
[INFO] [stderr]       Adding dunce v1.0.5
[INFO] [stderr]       Adding either v1.18.0
[INFO] [stderr]       Adding eyre v0.6.14
[INFO] [stderr]       Adding gimli v0.32.3
[INFO] [stderr]       Adding hashbrown v0.12.3
[INFO] [stderr]       Adding heck v0.4.1
[INFO] [stderr]       Adding hermit-abi v0.1.19
[INFO] [stderr]       Adding home v0.5.12
[INFO] [stderr]       Adding indenter v0.3.4
[INFO] [stderr]       Adding indexmap v1.9.3
[INFO] [stderr]       Adding is_ci v1.2.0
[INFO] [stderr]       Adding itoa v1.0.18
[INFO] [stderr]     Updating libc v0.2.162 -> v0.2.189
[INFO] [stderr]       Adding libredox v0.1.24
[INFO] [stderr]       Adding memchr v2.8.3
[INFO] [stderr]       Adding miniz_oxide v0.8.9
[INFO] [stderr]       Adding nix v0.24.3
[INFO] [stderr]       Adding nix v0.31.3
[INFO] [stderr]       Adding objc2 v0.6.4
[INFO] [stderr]       Adding objc2-encode v4.1.0
[INFO] [stderr]       Adding object v0.37.3
[INFO] [stderr]       Adding os_str_bytes v6.6.1
[INFO] [stderr]       Adding owo-colors v3.5.0
[INFO] [stderr]       Adding owo-colors v4.4.0
[INFO] [stderr]       Adding proc-macro-error v1.0.4
[INFO] [stderr]       Adding proc-macro-error-attr v1.0.4
[INFO] [stderr]     Updating proc-macro2 v1.0.89 -> v1.0.107
[INFO] [stderr]       Adding redox_users v0.4.6
[INFO] [stderr]       Adding rustc-demangle v0.1.28
[INFO] [stderr]       Adding rustc_version v0.4.1
[INFO] [stderr]       Adding semver v1.0.28
[INFO] [stderr]       Adding serde v1.0.229
[INFO] [stderr]       Adding serde_core v1.0.229
[INFO] [stderr]       Adding serde_derive v1.0.229
[INFO] [stderr]       Adding serde_ignored v0.1.14
[INFO] [stderr]       Adding serde_json v1.0.151
[INFO] [stderr]       Adding shell-escape v0.1.5
[INFO] [stderr]       Adding strsim v0.10.0
[INFO] [stderr]       Adding supports-color v1.3.1
[INFO] [stderr]       Adding syn v1.0.109
[INFO] [stderr]       Adding syn v3.0.5
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding textwrap v0.16.4
[INFO] [stderr]       Adding toml v0.5.11
[INFO] [stderr]       Adding version_check v0.9.5
[INFO] [stderr]       Adding which v4.4.2
[INFO] [stderr]       Adding winapi v0.3.9
[INFO] [stderr]       Adding winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding winapi-util v0.1.11
[INFO] [stderr]       Adding winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding windows-link v0.2.1
[INFO] [stderr]       Adding windows-sys v0.61.2
[INFO] [stderr]       Adding zmij v1.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273
[INFO] running `Command { std: "docker" "start" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `rat_race` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../rat_race
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `rat-race`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "rat_race"
[INFO] [stderr] 10 + name = "rat-race"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rat-race`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ version = "0.1.0"
[INFO] [stderr] 12 + [[bin]]
[INFO] [stderr] 13 + name = "rat-race"
[INFO] [stderr] 14 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rat_race` (manifest) generated 1 warning
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling rustix v0.38.40
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling eyre v0.6.14
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking supports-color v1.3.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling cross v0.2.5
[INFO] [stderr]     Checking textwrap v0.16.4
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking owo-colors v4.4.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking rustc_version v0.4.1
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking serde_ignored v0.1.14
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273", kill_on_drop: false }`
[INFO] [stdout] f1be9d5a75a70786218c4e1c064a856aa0beea22c3ab32731995f0d8b9dba273
