[INFO] updating cached repository https://github.com/jkcclemens/git-freq [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] a8d1cda7d1a2f4d0d5772b83b4ad4006f7bdf3fa [INFO] testing jkcclemens/git-freq against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcclemens%2Fgit-freq" "/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/jkcclemens/git-freq 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/jkcclemens/git-freq [INFO] finished tweaking git repo https://github.com/jkcclemens/git-freq [INFO] tweaked toml for git repo https://github.com/jkcclemens/git-freq written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jkcclemens/git-freq 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] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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] 41d2df636aefac3b8b9f66468ddf7aa474dd89312114232b5e45ceb32706e1c1 [INFO] running `"docker" "start" "-a" "41d2df636aefac3b8b9f66468ddf7aa474dd89312114232b5e45ceb32706e1c1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling git-freq v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | bounds.upper = try!(strptime(&args[1], DATE_FORMAT).map_err(|e| format!("invalid date in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:67:24 [INFO] [stderr] | [INFO] [stderr] 67 | let mut days = try!((&args[2]).parse::().map_err(|e| format!("invalid number in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | let raw_output = try!(command.output().map_err(|e| format!("failed to execute git: {}", e))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:130:26 [INFO] [stderr] | [INFO] [stderr] 130 | let bounds: Bounds = try!(get_bounds()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | let output = try!(run_command(&bounds)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.40s [INFO] running `"docker" "inspect" "41d2df636aefac3b8b9f66468ddf7aa474dd89312114232b5e45ceb32706e1c1"` [INFO] running `"docker" "rm" "-f" "41d2df636aefac3b8b9f66468ddf7aa474dd89312114232b5e45ceb32706e1c1"` [INFO] [stdout] 41d2df636aefac3b8b9f66468ddf7aa474dd89312114232b5e45ceb32706e1c1 [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] [stdout] ac96c823bf724a8a38193d2a239e72674d4d677df3f2ed885d39eeb602e358dc [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" "ac96c823bf724a8a38193d2a239e72674d4d677df3f2ed885d39eeb602e358dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling git-freq v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | bounds.upper = try!(strptime(&args[1], DATE_FORMAT).map_err(|e| format!("invalid date in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:67:24 [INFO] [stderr] | [INFO] [stderr] 67 | let mut days = try!((&args[2]).parse::().map_err(|e| format!("invalid number in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | let raw_output = try!(command.output().map_err(|e| format!("failed to execute git: {}", e))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:130:26 [INFO] [stderr] | [INFO] [stderr] 130 | let bounds: Bounds = try!(get_bounds()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | let output = try!(run_command(&bounds)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "ac96c823bf724a8a38193d2a239e72674d4d677df3f2ed885d39eeb602e358dc"` [INFO] running `"docker" "rm" "-f" "ac96c823bf724a8a38193d2a239e72674d4d677df3f2ed885d39eeb602e358dc"` [INFO] [stdout] ac96c823bf724a8a38193d2a239e72674d4d677df3f2ed885d39eeb602e358dc [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 72c1bfdb92df69d034a6d42729bb1c3c5738e36cbd5950ef9b51a5ddcd6e0cd0 [INFO] running `"docker" "start" "-a" "72c1bfdb92df69d034a6d42729bb1c3c5738e36cbd5950ef9b51a5ddcd6e0cd0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | bounds.upper = try!(strptime(&args[1], DATE_FORMAT).map_err(|e| format!("invalid date in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:67:24 [INFO] [stderr] | [INFO] [stderr] 67 | let mut days = try!((&args[2]).parse::().map_err(|e| format!("invalid number in argument: {}", e))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | let raw_output = try!(command.output().map_err(|e| format!("failed to execute git: {}", e))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:130:26 [INFO] [stderr] | [INFO] [stderr] 130 | let bounds: Bounds = try!(get_bounds()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | let output = try!(run_command(&bounds)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/git_freq-a33ce5f449587b0a [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" "72c1bfdb92df69d034a6d42729bb1c3c5738e36cbd5950ef9b51a5ddcd6e0cd0"` [INFO] running `"docker" "rm" "-f" "72c1bfdb92df69d034a6d42729bb1c3c5738e36cbd5950ef9b51a5ddcd6e0cd0"` [INFO] [stdout] 72c1bfdb92df69d034a6d42729bb1c3c5738e36cbd5950ef9b51a5ddcd6e0cd0