[INFO] cloning repository https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianripari%2F75.74_sistemas_distribuidos_I_tp3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianripari%2F75.74_sistemas_distribuidos_I_tp3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a078923a6ae08f465866c256fe1ef3bb78e482f1
[INFO] checking sebastianripari/75.74_sistemas_distribuidos_I_tp3 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%2Fsebastianripari%2F75.74_sistemas_distribuidos_I_tp3" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3
[INFO] finished tweaking git repo https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3
[INFO] tweaked toml for git repo https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sebastianripari/75.74_sistemas_distribuidos_I_tp3 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/sebastianripari/75.74_sistemas_distribuidos_I_tp3 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 `worker_avg` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_avg
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-avg`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_avg/main.rs
[INFO] [stderr] 1 + src/bin/worker_avg/worker-avg.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_filter_score` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_filter_score
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-filter-score`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_filter_score/main.rs
[INFO] [stderr] 1 + src/bin/worker_filter_score/worker-filter-score.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_filter_students` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_filter_students
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-filter-students`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_filter_students/main.rs
[INFO] [stderr] 1 + src/bin/worker_filter_students/worker-filter-students.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_group_by` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_group_by
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-group-by`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_group_by/main.rs
[INFO] [stderr] 1 + src/bin/worker_group_by/worker-group-by.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_initial_state` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_initial_state
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-initial-state`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_initial_state/main.rs
[INFO] [stderr] 1 + src/bin/worker_initial_state/worker-initial-state.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_join/main.rs
[INFO] [stderr] 1 + src/bin/worker_join/worker-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_map` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../worker_map
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_map/main.rs
[INFO] [stderr] 1 + src/bin/worker_map/worker-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `reddit-meme-analyzer` (manifest) generated 7 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98
[INFO] running `Command { std: "docker" "start" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98", 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" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98", 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" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `worker_avg` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_avg
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-avg`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_avg/main.rs
[INFO] [stderr] 1 + src/bin/worker_avg/worker-avg.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_filter_score` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_filter_score
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-filter-score`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_filter_score/main.rs
[INFO] [stderr] 1 + src/bin/worker_filter_score/worker-filter-score.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_filter_students` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_filter_students
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-filter-students`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_filter_students/main.rs
[INFO] [stderr] 1 + src/bin/worker_filter_students/worker-filter-students.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_group_by` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_group_by
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-group-by`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_group_by/main.rs
[INFO] [stderr] 1 + src/bin/worker_group_by/worker-group-by.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_initial_state` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_initial_state
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-initial-state`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_initial_state/main.rs
[INFO] [stderr] 1 + src/bin/worker_initial_state/worker-initial-state.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_join
[INFO] [stderr]   |                          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_join/main.rs
[INFO] [stderr] 1 + src/bin/worker_join/worker-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `worker_map` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../worker_map
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `worker-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/worker_map/main.rs
[INFO] [stderr] 1 + src/bin/worker_map/worker-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `reddit-meme-analyzer` (manifest) generated 7 warnings
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling quote v1.0.19
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]    Compiling indexmap v1.9.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling semver v1.0.10
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]     Checking tracing-core v0.1.27
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]    Compiling cookie-factory v0.2.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.9
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]    Compiling snafu-derive v0.7.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking nix v0.24.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking input_buffer v0.5.0
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.24.1/src/unistd.rs:893:56
[INFO] [stdout]     |
[INFO] [stdout] 893 |                       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-0.24.1/src/unistd.rs:893:56
[INFO] [stdout]     |
[INFO] [stdout] 893 |                       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" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98", kill_on_drop: false }`
[INFO] [stdout] 87f9f4ff29e2f6ee7163f92aba18e2cce547f6290238db911472b7802a04bc98
