[INFO] updating cached repository https://github.com/sLg00/rustTest [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] a4a76c3a1a44592bf65fffcd79271137dedc572b [INFO] testing sLg00/rustTest against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsLg00%2FrustTest" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sLg00/rustTest 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/sLg00/rustTest [INFO] finished tweaking git repo https://github.com/sLg00/rustTest [INFO] tweaked toml for git repo https://github.com/sLg00/rustTest written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/sLg00/rustTest 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f42927f1f8e87b2708932407d17437e6cb9c0c9beec50f8957582f302755dbc4 [INFO] running `"docker" "start" "-a" "f42927f1f8e87b2708932407d17437e6cb9c0c9beec50f8957582f302755dbc4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling smallvec v0.4.5 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling ferris-says v0.1.1 [INFO] [stderr] Compiling rust_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ctrlflw.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | 1...999 => "Unknown", // .. vs ... - second includes last value in range [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `red` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | red, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `green` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | green, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stderr] [INFO] [stderr] warning: variant `blue` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | blue, [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Blue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let f = 4> 0; //true [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/sh.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let p3 = *p2; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structures.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut abc: String = String::from("hello"); [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/structures.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | let mut a = abc.replace("ello", "bye"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/structures.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | unsafe {iof.i = 42;} [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEANING_OF_LIFE` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const MEANING_OF_LIFE:u8 = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basics` [INFO] [stderr] --> src/main.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn basics(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.15s [INFO] running `"docker" "inspect" "f42927f1f8e87b2708932407d17437e6cb9c0c9beec50f8957582f302755dbc4"` [INFO] running `"docker" "rm" "-f" "f42927f1f8e87b2708932407d17437e6cb9c0c9beec50f8957582f302755dbc4"` [INFO] [stdout] f42927f1f8e87b2708932407d17437e6cb9c0c9beec50f8957582f302755dbc4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6934d4d03fdbd8b7b780c34b4727b4ff9aa6aec58a02564aa90826975648c4dc [INFO] running `"docker" "start" "-a" "6934d4d03fdbd8b7b780c34b4727b4ff9aa6aec58a02564aa90826975648c4dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ctrlflw.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | 1...999 => "Unknown", // .. vs ... - second includes last value in range [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `red` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | red, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `green` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | green, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stderr] [INFO] [stderr] warning: variant `blue` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | blue, [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Blue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let f = 4> 0; //true [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/sh.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let p3 = *p2; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structures.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut abc: String = String::from("hello"); [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/structures.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | let mut a = abc.replace("ello", "bye"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/structures.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | unsafe {iof.i = 42;} [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEANING_OF_LIFE` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const MEANING_OF_LIFE:u8 = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basics` [INFO] [stderr] --> src/main.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn basics(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "6934d4d03fdbd8b7b780c34b4727b4ff9aa6aec58a02564aa90826975648c4dc"` [INFO] running `"docker" "rm" "-f" "6934d4d03fdbd8b7b780c34b4727b4ff9aa6aec58a02564aa90826975648c4dc"` [INFO] [stdout] 6934d4d03fdbd8b7b780c34b4727b4ff9aa6aec58a02564aa90826975648c4dc [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac44f2126ce10aa1e2977dae31f00e53287d37a7a03a0cf3cecbc81683079e68 [INFO] running `"docker" "start" "-a" "ac44f2126ce10aa1e2977dae31f00e53287d37a7a03a0cf3cecbc81683079e68"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ctrlflw.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | 1...999 => "Unknown", // .. vs ... - second includes last value in range [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `red` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | red, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `green` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | green, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stderr] [INFO] [stderr] warning: variant `blue` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | blue, [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Blue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let f = 4> 0; //true [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/sh.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let p3 = *p2; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structures.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut abc: String = String::from("hello"); [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/structures.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | let mut a = abc.replace("ello", "bye"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/structures.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | unsafe {iof.i = 42;} [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEANING_OF_LIFE` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const MEANING_OF_LIFE:u8 = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basics` [INFO] [stderr] --> src/main.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn basics(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_test-a4dd973eac62199a [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" "ac44f2126ce10aa1e2977dae31f00e53287d37a7a03a0cf3cecbc81683079e68"` [INFO] running `"docker" "rm" "-f" "ac44f2126ce10aa1e2977dae31f00e53287d37a7a03a0cf3cecbc81683079e68"` [INFO] [stdout] ac44f2126ce10aa1e2977dae31f00e53287d37a7a03a0cf3cecbc81683079e68