[INFO] cloning repository https://github.com/massinissa2k/Rust-Tests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/massinissa2k/Rust-Tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassinissa2k%2FRust-Tests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassinissa2k%2FRust-Tests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0cbe940096a57308a07e745150d83ecfa589b71
[INFO] building massinissa2k/Rust-Tests against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassinissa2k%2FRust-Tests" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/massinissa2k/Rust-Tests on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/massinissa2k/Rust-Tests
[INFO] finished tweaking git repo https://github.com/massinissa2k/Rust-Tests
[INFO] tweaked toml for git repo https://github.com/massinissa2k/Rust-Tests written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/massinissa2k/Rust-Tests 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 369f36f61423f8b42396349c40780c76d533edf72e0d837769e76f52ec26e8fe
[INFO] running `Command { std: "docker" "start" "-a" "369f36f61423f8b42396349c40780c76d533edf72e0d837769e76f52ec26e8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369f36f61423f8b42396349c40780c76d533edf72e0d837769e76f52ec26e8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369f36f61423f8b42396349c40780c76d533edf72e0d837769e76f52ec26e8fe", kill_on_drop: false }`
[INFO] [stdout] 369f36f61423f8b42396349c40780c76d533edf72e0d837769e76f52ec26e8fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b842c2389244a5a4e9fef2d4ad484d7b9e200d79dc44837530e0941ccbdf628b
[INFO] running `Command { std: "docker" "start" "-a" "b842c2389244a5a4e9fef2d4ad484d7b9e200d79dc44837530e0941ccbdf628b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tests` is never used
[INFO] [stdout]  --> src/tests.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn tests() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tab` is never used
[INFO] [stdout]   --> src/tests.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn test_tab() -> () {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_vect` is never used
[INFO] [stdout]   --> src/tests.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn test_vect() -> () {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_majeur` is never used
[INFO] [stdout]   --> src/tests.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn test_majeur(age: u8) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_retour` is never used
[INFO] [stdout]   --> src/tests.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn print_retour() -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_retour` is never used
[INFO] [stdout]   --> src/tests.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn test_retour(_: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_some` is never used
[INFO] [stdout]   --> src/tests.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn test_some() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_boucles` is never used
[INFO] [stdout]   --> src/tests.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn test_boucles() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]    --> src/tests.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn test_file() -> () {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rand` is never used
[INFO] [stdout]    --> src/tests.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn test_rand() -> () {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_stdin` is never used
[INFO] [stdout]    --> src/tests.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn test_stdin() -> () {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_print_n_type` is never used
[INFO] [stdout]    --> src/tests.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn test_print_n_type() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "b842c2389244a5a4e9fef2d4ad484d7b9e200d79dc44837530e0941ccbdf628b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b842c2389244a5a4e9fef2d4ad484d7b9e200d79dc44837530e0941ccbdf628b", kill_on_drop: false }`
[INFO] [stdout] b842c2389244a5a4e9fef2d4ad484d7b9e200d79dc44837530e0941ccbdf628b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 424afcb03c515202c421358033d2aafd8ac1a55ef3334cf954952b8a3b1015c6
[INFO] running `Command { std: "docker" "start" "-a" "424afcb03c515202c421358033d2aafd8ac1a55ef3334cf954952b8a3b1015c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tests` is never used
[INFO] [stdout]  --> src/tests.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn tests() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tab` is never used
[INFO] [stdout]   --> src/tests.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn test_tab() -> () {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_vect` is never used
[INFO] [stdout]   --> src/tests.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn test_vect() -> () {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_majeur` is never used
[INFO] [stdout]   --> src/tests.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn test_majeur(age: u8) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_retour` is never used
[INFO] [stdout]   --> src/tests.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn print_retour() -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_retour` is never used
[INFO] [stdout]   --> src/tests.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn test_retour(_: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_some` is never used
[INFO] [stdout]   --> src/tests.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn test_some() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_boucles` is never used
[INFO] [stdout]   --> src/tests.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn test_boucles() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]    --> src/tests.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn test_file() -> () {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rand` is never used
[INFO] [stdout]    --> src/tests.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn test_rand() -> () {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_stdin` is never used
[INFO] [stdout]    --> src/tests.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn test_stdin() -> () {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_print_n_type` is never used
[INFO] [stdout]    --> src/tests.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn test_print_n_type() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "424afcb03c515202c421358033d2aafd8ac1a55ef3334cf954952b8a3b1015c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424afcb03c515202c421358033d2aafd8ac1a55ef3334cf954952b8a3b1015c6", kill_on_drop: false }`
[INFO] [stdout] 424afcb03c515202c421358033d2aafd8ac1a55ef3334cf954952b8a3b1015c6