[INFO] updating cached repository https://github.com/CrabBucket/EchoCLI [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 485047ae019605f04c00eb67e69718d283a24754 [INFO] testing CrabBucket/EchoCLI against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrabBucket%2FEchoCLI" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CrabBucket/EchoCLI on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/CrabBucket/EchoCLI [INFO] finished tweaking git repo https://github.com/CrabBucket/EchoCLI [INFO] tweaked toml for git repo https://github.com/CrabBucket/EchoCLI written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/CrabBucket/EchoCLI already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2350149fb7eaa1931be3889fb6fa17c58dd0f4e8e2c8a9736558e5f2a4e7e0ed [INFO] running `"docker" "start" "-a" "2350149fb7eaa1931be3889fb6fa17c58dd0f4e8e2c8a9736558e5f2a4e7e0ed"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ux v0.1.3 [INFO] [stderr] Compiling echo_cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Ipv6Addr` [INFO] [stderr] --> src/network.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::{Ipv4Addr,Ipv6Addr}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ui::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ui::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vec` [INFO] [stderr] --> src/main.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{vec}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | let mut iphead = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [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/network.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | let mut iphead2 = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Conclusion` [INFO] [stderr] --> src/ui.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Conclusion { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TTL` [INFO] [stderr] --> src/ui.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | TTL, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Interval` [INFO] [stderr] --> src/ui.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Interval, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Count` [INFO] [stderr] --> src/ui.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Count, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ui.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(strarg: String) -> Flag{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flag_type_from_string` [INFO] [stderr] --> src/ui.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn flag_type_from_string(str_flag: String) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_flags` [INFO] [stderr] --> src/ui.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_flags() -> Vec::{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arg_count` [INFO] [stderr] --> src/ui.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn arg_count() -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_correct_args` [INFO] [stderr] --> src/ui.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn check_correct_args() -> Conclusion { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ICMPHeader` [INFO] [stderr] --> src/network.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | struct ICMPHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.80s [INFO] running `"docker" "inspect" "2350149fb7eaa1931be3889fb6fa17c58dd0f4e8e2c8a9736558e5f2a4e7e0ed"` [INFO] running `"docker" "rm" "-f" "2350149fb7eaa1931be3889fb6fa17c58dd0f4e8e2c8a9736558e5f2a4e7e0ed"` [INFO] [stdout] 2350149fb7eaa1931be3889fb6fa17c58dd0f4e8e2c8a9736558e5f2a4e7e0ed [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 711507716cb71fdc149b2d495db9b521338994eb0f29467fd06c747b257c01f0 [INFO] running `"docker" "start" "-a" "711507716cb71fdc149b2d495db9b521338994eb0f29467fd06c747b257c01f0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling echo_cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Ipv6Addr` [INFO] [stderr] --> src/network.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::{Ipv4Addr,Ipv6Addr}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ui::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ui::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vec` [INFO] [stderr] --> src/main.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{vec}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | let mut iphead = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [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/network.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | let mut iphead2 = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Conclusion` [INFO] [stderr] --> src/ui.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Conclusion { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TTL` [INFO] [stderr] --> src/ui.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | TTL, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Interval` [INFO] [stderr] --> src/ui.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Interval, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Count` [INFO] [stderr] --> src/ui.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Count, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ui.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(strarg: String) -> Flag{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flag_type_from_string` [INFO] [stderr] --> src/ui.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn flag_type_from_string(str_flag: String) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_flags` [INFO] [stderr] --> src/ui.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_flags() -> Vec::{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arg_count` [INFO] [stderr] --> src/ui.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn arg_count() -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_correct_args` [INFO] [stderr] --> src/ui.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn check_correct_args() -> Conclusion { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ICMPHeader` [INFO] [stderr] --> src/network.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | struct ICMPHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "711507716cb71fdc149b2d495db9b521338994eb0f29467fd06c747b257c01f0"` [INFO] running `"docker" "rm" "-f" "711507716cb71fdc149b2d495db9b521338994eb0f29467fd06c747b257c01f0"` [INFO] [stdout] 711507716cb71fdc149b2d495db9b521338994eb0f29467fd06c747b257c01f0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"` [INFO] [stdout] 31e3fb054059c9dddbfe4549346f4520ea49aafd978c59c2ba5b863665f62400 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "31e3fb054059c9dddbfe4549346f4520ea49aafd978c59c2ba5b863665f62400"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `Ipv6Addr` [INFO] [stderr] --> src/network.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | use std::net::{Ipv4Addr,Ipv6Addr}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ui::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ui::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vec` [INFO] [stderr] --> src/main.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{vec}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | let mut iphead = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [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/network.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | let mut iphead2 = IPv4Header::new(Ipv4Addr::new(127,0,0,1),Ipv4Addr::new(127,0,0,1)); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Conclusion` [INFO] [stderr] --> src/ui.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Conclusion { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TTL` [INFO] [stderr] --> src/ui.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | TTL, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Interval` [INFO] [stderr] --> src/ui.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Interval, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Count` [INFO] [stderr] --> src/ui.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Count, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ui.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(strarg: String) -> Flag{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flag_type_from_string` [INFO] [stderr] --> src/ui.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn flag_type_from_string(str_flag: String) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_flags` [INFO] [stderr] --> src/ui.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_flags() -> Vec::{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arg_count` [INFO] [stderr] --> src/ui.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn arg_count() -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_correct_args` [INFO] [stderr] --> src/ui.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn check_correct_args() -> Conclusion { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ICMPHeader` [INFO] [stderr] --> src/network.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | struct ICMPHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/echo_cli-13193bbcd909646b [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" "31e3fb054059c9dddbfe4549346f4520ea49aafd978c59c2ba5b863665f62400"` [INFO] running `"docker" "rm" "-f" "31e3fb054059c9dddbfe4549346f4520ea49aafd978c59c2ba5b863665f62400"` [INFO] [stdout] 31e3fb054059c9dddbfe4549346f4520ea49aafd978c59c2ba5b863665f62400