[INFO] updating cached repository https://github.com/neerajbisht1987/minigrep [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] 843009cdc0e613cc05897235f73fcfdc6ae269be [INFO] testing neerajbisht1987/minigrep against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneerajbisht1987%2Fminigrep" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neerajbisht1987/minigrep 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/neerajbisht1987/minigrep [INFO] finished tweaking git repo https://github.com/neerajbisht1987/minigrep [INFO] tweaked toml for git repo https://github.com/neerajbisht1987/minigrep written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/neerajbisht1987/minigrep 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2613087cba1d45f2f59fac094b9925b50ca2380f219f16a90c26b647d3d05d4f [INFO] running `"docker" "start" "-a" "2613087cba1d45f2f59fac094b9925b50ca2380f219f16a90c26b647d3d05d4f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:46 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn run(config:ConfigInfo)->Result<(),Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: variable `caseSensitivity` should have a snake case name [INFO] [stderr] --> src/lib.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn search<'a>(query: &str, contents: &'a str,caseSensitivity:bool) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `case_sensitivity` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "2613087cba1d45f2f59fac094b9925b50ca2380f219f16a90c26b647d3d05d4f"` [INFO] running `"docker" "rm" "-f" "2613087cba1d45f2f59fac094b9925b50ca2380f219f16a90c26b647d3d05d4f"` [INFO] [stdout] 2613087cba1d45f2f59fac094b9925b50ca2380f219f16a90c26b647d3d05d4f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a1973c833967b5addc1d4b95f3d26900f2b87153b755faeda0e763aaab1d427c [INFO] running `"docker" "start" "-a" "a1973c833967b5addc1d4b95f3d26900f2b87153b755faeda0e763aaab1d427c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:46 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn run(config:ConfigInfo)->Result<(),Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: variable `caseSensitivity` should have a snake case name [INFO] [stderr] --> src/lib.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn search<'a>(query: &str, contents: &'a str,caseSensitivity:bool) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `case_sensitivity` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:46 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn run(config:ConfigInfo)->Result<(),Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: variable `caseSensitivity` should have a snake case name [INFO] [stderr] --> src/lib.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn search<'a>(query: &str, contents: &'a str,caseSensitivity:bool) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `case_sensitivity` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "a1973c833967b5addc1d4b95f3d26900f2b87153b755faeda0e763aaab1d427c"` [INFO] running `"docker" "rm" "-f" "a1973c833967b5addc1d4b95f3d26900f2b87153b755faeda0e763aaab1d427c"` [INFO] [stdout] a1973c833967b5addc1d4b95f3d26900f2b87153b755faeda0e763aaab1d427c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 57d4ff013f2ba1ada0459aa170d1add61026dbeded0b75e3ae4251e8e50582a3 [INFO] running `"docker" "start" "-a" "57d4ff013f2ba1ada0459aa170d1add61026dbeded0b75e3ae4251e8e50582a3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:46 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn run(config:ConfigInfo)->Result<(),Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: variable `caseSensitivity` should have a snake case name [INFO] [stderr] --> src/lib.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn search<'a>(query: &str, contents: &'a str,caseSensitivity:bool) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `case_sensitivity` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:46 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn run(config:ConfigInfo)->Result<(),Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/lib.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Some(V)=>V, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: variable `caseSensitivity` should have a snake case name [INFO] [stderr] --> src/lib.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn search<'a>(query: &str, contents: &'a str,caseSensitivity:bool) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `case_sensitivity` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/minigrep-ba40472fcfa8d827 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::one_result ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/minigrep-5c604b50157f5db6 [INFO] [stdout] [INFO] [stderr] Doc-tests minigrep [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [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" "57d4ff013f2ba1ada0459aa170d1add61026dbeded0b75e3ae4251e8e50582a3"` [INFO] running `"docker" "rm" "-f" "57d4ff013f2ba1ada0459aa170d1add61026dbeded0b75e3ae4251e8e50582a3"` [INFO] [stdout] 57d4ff013f2ba1ada0459aa170d1add61026dbeded0b75e3ae4251e8e50582a3