[INFO] cloning repository https://github.com/suleman-syr/enc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suleman-syr/enc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuleman-syr%2Fenc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuleman-syr%2Fenc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dde18c99bf2e6c973da5acbc639260ace13981f
[INFO] checking suleman-syr/enc against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuleman-syr%2Fenc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/suleman-syr/enc
[INFO] finished tweaking git repo https://github.com/suleman-syr/enc
[INFO] tweaked toml for git repo https://github.com/suleman-syr/enc written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/suleman-syr/enc on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/suleman-syr/enc 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bb7f6798a01eed2187e258a8ec6fc8ee899d9b1ed60e3a08e733ba6320c7a6b
[INFO] running `Command { std: "docker" "start" "-a" "3bb7f6798a01eed2187e258a8ec6fc8ee899d9b1ed60e3a08e733ba6320c7a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb7f6798a01eed2187e258a8ec6fc8ee899d9b1ed60e3a08e733ba6320c7a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb7f6798a01eed2187e258a8ec6fc8ee899d9b1ed60e3a08e733ba6320c7a6b", kill_on_drop: false }`
[INFO] [stdout] 3bb7f6798a01eed2187e258a8ec6fc8ee899d9b1ed60e3a08e733ba6320c7a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48b5e5b328b0bdc70108d037c542d1646d93c871eb02081fd2e6f81ad4151875
[INFO] running `Command { std: "docker" "start" "-a" "48b5e5b328b0bdc70108d037c542d1646d93c871eb02081fd2e6f81ad4151875", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking secrecy v0.10.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking libaes v0.7.0
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking sysinfo v0.32.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rsa v0.9.6
[INFO] [stderr]     Checking encryptor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `process_runing`
[INFO] [stdout]   --> src/sys/victem.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let process_runing = Self::list_process();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_runing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_runing`
[INFO] [stdout]   --> src/sys/victem.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let process_runing = Self::list_process();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_runing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `sys`
[INFO] [stdout]   --> src/sys/victem.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for (pid , process) in sys.processes() {
[INFO] [stdout]    |                                --- `sys` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 53 |         process_runing
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/sys/victem.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn kill_process_by_id( id : String) -> Result<() , io::Error> {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/sys/victem.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (pid , process) in Self::list_process() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `sys`
[INFO] [stdout]   --> src/sys/victem.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for (pid , process) in sys.processes() {
[INFO] [stdout]    |                                --- `sys` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 53 |         process_runing
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/sys/victem.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn kill_process_by_id( id : String) -> Result<() , io::Error> {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/sys/victem.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (pid , process) in Self::list_process() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/sys/victem.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn kill_process_by_name(name : String) -> Result<() , io::Error> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/sys/victem.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn kill_process_by_name(name : String) -> Result<() , io::Error> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encryptor` (bin "encryptor" test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `encryptor` (bin "encryptor") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "48b5e5b328b0bdc70108d037c542d1646d93c871eb02081fd2e6f81ad4151875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b5e5b328b0bdc70108d037c542d1646d93c871eb02081fd2e6f81ad4151875", kill_on_drop: false }`
[INFO] [stdout] 48b5e5b328b0bdc70108d037c542d1646d93c871eb02081fd2e6f81ad4151875