[INFO] cloning repository https://github.com/Chivier/Rustshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chivier/Rustshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChivier%2FRustshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChivier%2FRustshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff34922a3ddbc52aff46615f3392e328fa09f906
[INFO] checking Chivier/Rustshell 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%2FChivier%2FRustshell" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  31% (525/1656)
Updating files:  32% (530/1656)
Updating files:  33% (547/1656)
Updating files:  34% (564/1656)
Updating files:  35% (580/1656)
Updating files:  36% (597/1656)
Updating files:  37% (613/1656)
Updating files:  38% (630/1656)
Updating files:  39% (646/1656)
Updating files:  40% (663/1656)
Updating files:  41% (679/1656)
Updating files:  42% (696/1656)
Updating files:  43% (713/1656)
Updating files:  44% (729/1656)
Updating files:  45% (746/1656)
Updating files:  46% (762/1656)
Updating files:  47% (779/1656)
Updating files:  48% (795/1656)
Updating files:  49% (812/1656)
Updating files:  50% (828/1656)
Updating files:  51% (845/1656)
Updating files:  52% (862/1656)
Updating files:  53% (878/1656)
Updating files:  54% (895/1656)
Updating files:  55% (911/1656)
Updating files:  56% (928/1656)
Updating files:  57% (944/1656)
Updating files:  58% (961/1656)
Updating files:  59% (978/1656)
Updating files:  60% (994/1656)
Updating files:  61% (1011/1656)
Updating files:  62% (1027/1656)
Updating files:  63% (1044/1656)
Updating files:  64% (1060/1656)
Updating files:  65% (1077/1656)
Updating files:  66% (1093/1656)
Updating files:  67% (1110/1656)
Updating files:  68% (1127/1656)
Updating files:  69% (1143/1656)
Updating files:  70% (1160/1656)
Updating files:  71% (1176/1656)
Updating files:  72% (1193/1656)
Updating files:  73% (1209/1656)
Updating files:  74% (1226/1656)
Updating files:  75% (1242/1656)
Updating files:  76% (1259/1656)
Updating files:  77% (1276/1656)
Updating files:  78% (1292/1656)
Updating files:  79% (1309/1656)
Updating files:  80% (1325/1656)
Updating files:  81% (1342/1656)
Updating files:  82% (1358/1656)
Updating files:  83% (1375/1656)
Updating files:  84% (1392/1656)
Updating files:  85% (1408/1656)
Updating files:  86% (1425/1656)
Updating files:  87% (1441/1656)
Updating files:  88% (1458/1656)
Updating files:  89% (1474/1656)
Updating files:  90% (1491/1656)
Updating files:  91% (1507/1656)
Updating files:  92% (1524/1656)
Updating files:  93% (1541/1656)
Updating files:  94% (1557/1656)
Updating files:  95% (1574/1656)
Updating files:  96% (1590/1656)
Updating files:  97% (1607/1656)
Updating files:  98% (1623/1656)
Updating files:  99% (1640/1656)
Updating files: 100% (1656/1656)
Updating files: 100% (1656/1656), done.
[INFO] started tweaking git repo https://github.com/Chivier/Rustshell
[INFO] finished tweaking git repo https://github.com/Chivier/Rustshell
[INFO] tweaked toml for git repo https://github.com/Chivier/Rustshell written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Chivier/Rustshell 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/Chivier/Rustshell 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: Cargo.toml: unused manifest key: package.path
[INFO] [stderr] warning: unused build dependency `time`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | time = "0.1"
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `time`
[INFO] [stderr] warning: `rustshell` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116
[INFO] running `Command { std: "docker" "start" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116", 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" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116", 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" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.path
[INFO] [stderr] warning: unused build dependency `time`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | time = "0.1"
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `time`
[INFO] [stderr] warning: `rustshell` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]     Checking whoami v0.2.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling cicada v0.9.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.11.0/src/unistd.rs:680:56
[INFO] [stdout]     |
[INFO] [stdout] 680 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.11.0/src/unistd.rs:680:56
[INFO] [stdout]     |
[INFO] [stdout] 680 |                       args_p.as_ptr(), env_p.as_ptr(), 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]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116", kill_on_drop: false }`
[INFO] [stdout] cd9a1e496d3ca53cb3a58b8de5a92644309fd27d4298292c13920777f16ab116
