[INFO] updating cached repository https://github.com/snorreks/Nettverksprogrammering
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5dd910f6d01b06011c10f4530b7e588db8d48c2e
[INFO] testing snorreks/Nettverksprogrammering against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnorreks%2FNettverksprogrammering" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snorreks/Nettverksprogrammering on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/snorreks/Nettverksprogrammering
[INFO] finished tweaking git repo https://github.com/snorreks/Nettverksprogrammering
[INFO] tweaked toml for git repo https://github.com/snorreks/Nettverksprogrammering written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/snorreks/Nettverksprogrammering already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] a6116b332d435ce82099781a79889f0df3e070871da53bc04ffb5aa3033cfe40
[INFO] running `"docker" "start" "-a" "a6116b332d435ce82099781a79889f0df3e070871da53bc04ffb5aa3033cfe40"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling dotenv v0.9.0
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling diesel v1.4.2
[INFO] [stderr]    Compiling nettverksprogrammering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/bin/oving4_client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `Error`, `Read`
[INFO] [stderr]  --> src/bin/oving4_client.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]  --> src/bin/oving4_client.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_client`
[INFO] [stderr]   --> src/bin/o3/mod.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn run_client() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_input_from_user`
[INFO] [stderr]   --> src/bin/o3/mod.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn get_input_from_user(name: String) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_operation_from_user`
[INFO] [stderr]   --> src/bin/o3/mod.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn get_operation_from_user() -> char {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/bin/oving4_client.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_server`
[INFO] [stderr]  --> src/bin/o3/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run_server() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `server_handle_client`
[INFO] [stderr]   --> src/bin/o3/mod.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn server_handle_client(mut stream: TcpStream) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calculate_operation`
[INFO] [stderr]    --> src/bin/o3/mod.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn calculate_operation(input_a: &str, input_b: &str, operation: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/bin/oving4_client.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let number_of_bytes: usize = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_number_of_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src_addr`
[INFO] [stderr]   --> src/bin/oving4_client.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Ok((number_of_bytes, src_addr)) => {
[INFO] [stderr]    |                              ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "a6116b332d435ce82099781a79889f0df3e070871da53bc04ffb5aa3033cfe40"`
[INFO] running `"docker" "rm" "-f" "a6116b332d435ce82099781a79889f0df3e070871da53bc04ffb5aa3033cfe40"`
[INFO] [stdout] a6116b332d435ce82099781a79889f0df3e070871da53bc04ffb5aa3033cfe40
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] b638e918fb44eea47b2d578b299e949e7036d1d161412cb873b4883e95002ec0
[INFO] running `"docker" "start" "-a" "b638e918fb44eea47b2d578b299e949e7036d1d161412cb873b4883e95002ec0"`
[INFO] [stderr]    Compiling nettverksprogrammering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/bin/oving4_client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `Error`, `Read`
[INFO] [stderr]  --> src/bin/oving4_client.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]  --> src/bin/oving4_client.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/bin/oving4_client.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/bin/oving4_client.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let number_of_bytes: usize = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_number_of_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src_addr`
[INFO] [stderr]   --> src/bin/oving4_client.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Ok((number_of_bytes, src_addr)) => {
[INFO] [stderr]    |                              ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_client`
[INFO] [stderr]   --> src/bin/o3/mod.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn run_client() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_input_from_user`
[INFO] [stderr]   --> src/bin/o3/mod.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn get_input_from_user(name: String) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_operation_from_user`
[INFO] [stderr]   --> src/bin/o3/mod.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn get_operation_from_user() -> char {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_server`
[INFO] [stderr]  --> src/bin/o3/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run_server() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `server_handle_client`
[INFO] [stderr]   --> src/bin/o3/mod.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn server_handle_client(mut stream: TcpStream) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calculate_operation`
[INFO] [stderr]    --> src/bin/o3/mod.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn calculate_operation(input_a: &str, input_b: &str, operation: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "b638e918fb44eea47b2d578b299e949e7036d1d161412cb873b4883e95002ec0"`
[INFO] running `"docker" "rm" "-f" "b638e918fb44eea47b2d578b299e949e7036d1d161412cb873b4883e95002ec0"`
[INFO] [stdout] b638e918fb44eea47b2d578b299e949e7036d1d161412cb873b4883e95002ec0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] f2a0a4e0c0b5968e136119d7696eb97941812e55c8d78f95d5387c93fdb56870
[INFO] running `"docker" "start" "-a" "f2a0a4e0c0b5968e136119d7696eb97941812e55c8d78f95d5387c93fdb56870"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nettverksprogrammering-e065aac3969d65aa
[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/rustwide/target/debug/deps/oving1-6647fa919c663e6b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test dcode_tests::test_2 ... FAILED
[INFO] [stdout] test dcode_tests::test_3 ... FAILED
[INFO] [stdout] test dcode_tests::test_1 ... FAILED
[INFO] [stdout] test dcode_tests::test_error_max_range ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- dcode_tests::test_2 stdout ----
[INFO] [stdout] thread 'dcode_tests::test_2' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[5, 7, 11, 13, 17, 19, 23, 29]`,
[INFO] [stdout]  right: `[11, 13, 17, 11, 13, 17, 19, 23, 29, 59, 61]`', src/bin/oving1.rs:50:9
[INFO] [stdout] 
[INFO] [stdout] ---- dcode_tests::test_3 stdout ----
[INFO] [stdout] thread 'dcode_tests::test_3' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]`,
[INFO] [stdout]  right: `[11, 13, 17, 11, 13, 17, 19, 23, 29, 59, 61, 67, 71, 73, 79, 83, 89, 97]`', src/bin/oving1.rs:59:9
[INFO] [stdout] 
[INFO] [stdout] ---- dcode_tests::test_1 stdout ----
[INFO] [stdout] thread 'dcode_tests::test_1' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[2, 3, 5, 7]`,
[INFO] [stdout]  right: `[11, 13, 17, 19, 23]`', src/bin/oving1.rs:45:9
[INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     dcode_tests::test_1
[INFO] [stdout]     dcode_tests::test_2
[INFO] [stdout]     dcode_tests::test_3
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin oving1'
[INFO] running `"docker" "inspect" "f2a0a4e0c0b5968e136119d7696eb97941812e55c8d78f95d5387c93fdb56870"`
[INFO] running `"docker" "rm" "-f" "f2a0a4e0c0b5968e136119d7696eb97941812e55c8d78f95d5387c93fdb56870"`
[INFO] [stdout] f2a0a4e0c0b5968e136119d7696eb97941812e55c8d78f95d5387c93fdb56870