[INFO] updating cached repository replicatedu/management_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/replicatedu/management_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/replicatedu/management_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/replicatedu/management_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/replicatedu/management_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/replicatedu/management_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] feda455cf83d05995e48569787f09174a03c75ac [INFO] sha for GitHub repo replicatedu/management_server: feda455cf83d05995e48569787f09174a03c75ac [INFO] validating manifest of replicatedu/management_server on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of replicatedu/management_server on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing replicatedu/management_server [INFO] finished frobbing replicatedu/management_server [INFO] frobbed toml for replicatedu/management_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/replicatedu/management_server/Cargo.toml [INFO] started frobbing replicatedu/management_server [INFO] finished frobbing replicatedu/management_server [INFO] frobbed toml for replicatedu/management_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/replicatedu/docker_wrapper.git` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/replicatedu/docker_wrapper.git` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing replicatedu/management_server against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 7e1bacf46aaceed7ef522c00770d35b449089572c1d0e935e326fb471f7b003e [INFO] running `"docker" "start" "-a" "7e1bacf46aaceed7ef522c00770d35b449089572c1d0e935e326fb471f7b003e"` [INFO] [stderr] Compiling docker_wrapper v0.1.0 (https://github.com/replicatedu/docker_wrapper.git#fe084454) [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling crossterm_utils v0.2.4 [INFO] [stderr] Compiling crossterm_screen v0.2.5 [INFO] [stderr] Compiling crossterm_cursor v0.2.6 [INFO] [stderr] Compiling crossterm_style v0.4.1 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling crossterm_input v0.3.9 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling crossterm_terminal v0.2.6 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling crossterm v0.10.2 [INFO] [stderr] Compiling management_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str::from_utf8` [INFO] [stderr] --> src/client.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::str::from_utf8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ClearType` [INFO] [stderr] --> src/client.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | use crossterm::{terminal,ClearType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:159:24 [INFO] [stderr] | [INFO] [stderr] 159 | if (*counter_d >= MAX_USERS) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] warning: unused variable: `terminal` [INFO] [stderr] --> src/client.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut terminal = terminal(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_terminal` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut terminal = terminal(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:165:36 [INFO] [stderr] | [INFO] [stderr] 165 | port_add = ((port_add + 1) % 30); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:168:51 [INFO] [stderr] | [INFO] [stderr] 168 | handle_client(stream, (port_add + port_start), counter2) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `password` [INFO] [stderr] --> src/command.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_output(password:&str,path:&str)->String{ [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_password` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/command.rs:21:33 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_output(password:&str,path:&str)->String{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | stream.write(status.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | stream.write(b"timeout!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | stream.write(status.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.54s [INFO] running `"docker" "inspect" "7e1bacf46aaceed7ef522c00770d35b449089572c1d0e935e326fb471f7b003e"` [INFO] running `"docker" "rm" "-f" "7e1bacf46aaceed7ef522c00770d35b449089572c1d0e935e326fb471f7b003e"` [INFO] [stdout] 7e1bacf46aaceed7ef522c00770d35b449089572c1d0e935e326fb471f7b003e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 3246e476d9aac7ee301f74e78fb56f17a4bd9d03234e11b7ba4838dd9396e85e [INFO] running `"docker" "start" "-a" "3246e476d9aac7ee301f74e78fb56f17a4bd9d03234e11b7ba4838dd9396e85e"` [INFO] [stderr] Compiling management_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str::from_utf8` [INFO] [stderr] --> src/client.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::str::from_utf8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ClearType` [INFO] [stderr] --> src/client.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | use crossterm::{terminal,ClearType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `terminal` [INFO] [stderr] --> src/client.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut terminal = terminal(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_terminal` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut terminal = terminal(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:159:24 [INFO] [stderr] | [INFO] [stderr] 159 | if (*counter_d >= MAX_USERS) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:165:36 [INFO] [stderr] | [INFO] [stderr] 165 | port_add = ((port_add + 1) % 30); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:168:51 [INFO] [stderr] | [INFO] [stderr] 168 | handle_client(stream, (port_add + port_start), counter2) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `password` [INFO] [stderr] --> src/command.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_output(password:&str,path:&str)->String{ [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_password` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/command.rs:21:33 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_output(password:&str,path:&str)->String{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut counter_inc = counter.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | stream.write(status.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | stream.write(b"timeout!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | stream.write(status.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `"docker" "inspect" "3246e476d9aac7ee301f74e78fb56f17a4bd9d03234e11b7ba4838dd9396e85e"` [INFO] running `"docker" "rm" "-f" "3246e476d9aac7ee301f74e78fb56f17a4bd9d03234e11b7ba4838dd9396e85e"` [INFO] [stdout] 3246e476d9aac7ee301f74e78fb56f17a4bd9d03234e11b7ba4838dd9396e85e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/replicatedu/management_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] c6c4f84687414b7bf4e6fe3d287f7a2bddddae91bd05db484cbb22ecb5b6c01f [INFO] running `"docker" "start" "-a" "c6c4f84687414b7bf4e6fe3d287f7a2bddddae91bd05db484cbb22ecb5b6c01f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/client-66e3d3b7d6decaaa [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/server-c7247c2ed06fa001 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c6c4f84687414b7bf4e6fe3d287f7a2bddddae91bd05db484cbb22ecb5b6c01f"` [INFO] running `"docker" "rm" "-f" "c6c4f84687414b7bf4e6fe3d287f7a2bddddae91bd05db484cbb22ecb5b6c01f"` [INFO] [stdout] c6c4f84687414b7bf4e6fe3d287f7a2bddddae91bd05db484cbb22ecb5b6c01f