[INFO] cloning repository https://github.com/kalyan63/Rust-shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalyan63/Rust-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalyan63%2FRust-shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalyan63%2FRust-shell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ba2de2445badf490cb9332a87f8ed025392de2c [INFO] testing kalyan63/Rust-shell against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalyan63%2FRust-shell" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/kalyan63/Rust-shell on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kalyan63/Rust-shell [INFO] finished tweaking git repo https://github.com/kalyan63/Rust-shell [INFO] tweaked toml for git repo https://github.com/kalyan63/Rust-shell written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/kalyan63/Rust-shell already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e5095ca79878cd91d1cfd18c90b9872bbeab5d52eea07800b6c40b56b4c75f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3e5095ca79878cd91d1cfd18c90b9872bbeab5d52eea07800b6c40b56b4c75f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e5095ca79878cd91d1cfd18c90b9872bbeab5d52eea07800b6c40b56b4c75f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5095ca79878cd91d1cfd18c90b9872bbeab5d52eea07800b6c40b56b4c75f0", kill_on_drop: false }` [INFO] [stdout] 3e5095ca79878cd91d1cfd18c90b9872bbeab5d52eea07800b6c40b56b4c75f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd8082a943d4f46c3fb12ef109b044ecff2c5ce1cc96274cdafbf4a229be6612 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bd8082a943d4f46c3fb12ef109b044ecff2c5ce1cc96274cdafbf4a229be6612", kill_on_drop: false }` [INFO] [stderr] Compiling shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/script.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cmd` is never read [INFO] [stdout] --> src/execute.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut cmd=String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `argument` is never read [INFO] [stdout] --> src/execute.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut argument=Vec::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cmd` is never read [INFO] [stdout] --> src/execute.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut cmd=String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/ls.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/ls.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "bd8082a943d4f46c3fb12ef109b044ecff2c5ce1cc96274cdafbf4a229be6612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd8082a943d4f46c3fb12ef109b044ecff2c5ce1cc96274cdafbf4a229be6612", kill_on_drop: false }` [INFO] [stdout] bd8082a943d4f46c3fb12ef109b044ecff2c5ce1cc96274cdafbf4a229be6612 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4319de1840d1b70f855fa036215c2da9f5fdaf9c5580b28062a559e13a1e3a8e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4319de1840d1b70f855fa036215c2da9f5fdaf9c5580b28062a559e13a1e3a8e", kill_on_drop: false }` [INFO] [stderr] Compiling shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/script.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cmd` is never read [INFO] [stdout] --> src/execute.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut cmd=String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `argument` is never read [INFO] [stdout] --> src/execute.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut argument=Vec::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cmd` is never read [INFO] [stdout] --> src/execute.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut cmd=String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/ls.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/ls.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "4319de1840d1b70f855fa036215c2da9f5fdaf9c5580b28062a559e13a1e3a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4319de1840d1b70f855fa036215c2da9f5fdaf9c5580b28062a559e13a1e3a8e", kill_on_drop: false }` [INFO] [stdout] 4319de1840d1b70f855fa036215c2da9f5fdaf9c5580b28062a559e13a1e3a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a8b1da78d97c4a4fc91dbc10f9218f99e942f947fc0c2d26dcd37abd2a7599bd [INFO] running `Command { std: "docker" "start" "-a" "a8b1da78d97c4a4fc91dbc10f9218f99e942f947fc0c2d26dcd37abd2a7599bd", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 3 | use std::path::Path; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::Command` [INFO] [stderr] --> src/script.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::process::Command; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cmd` is never read [INFO] [stderr] --> src/execute.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut cmd=String::new(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `argument` is never read [INFO] [stderr] --> src/execute.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut argument=Vec::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cmd` is never read [INFO] [stderr] --> src/execute.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut cmd=String::new(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/ls.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/ls.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run(dir: &Path) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `shell` (bin "shell" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shell-6915d3231781bc54) [INFO] running `Command { std: "docker" "inspect" "a8b1da78d97c4a4fc91dbc10f9218f99e942f947fc0c2d26dcd37abd2a7599bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8b1da78d97c4a4fc91dbc10f9218f99e942f947fc0c2d26dcd37abd2a7599bd", kill_on_drop: false }` [INFO] [stdout] a8b1da78d97c4a4fc91dbc10f9218f99e942f947fc0c2d26dcd37abd2a7599bd