[INFO] updating cached repository https://github.com/sipubot/rhetoric [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] bd95cc1cd5fbe68022c3c99442eac4222024782d [INFO] testing sipubot/rhetoric against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipubot%2Frhetoric" "/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/sipubot/rhetoric 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/sipubot/rhetoric [INFO] finished tweaking git repo https://github.com/sipubot/rhetoric [INFO] tweaked toml for git repo https://github.com/sipubot/rhetoric written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sipubot/rhetoric 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] d1bc3e4c8e6637812f2902237833d60dbe10573d2a5732c50f5249c64caf8c4e [INFO] running `"docker" "start" "-a" "d1bc3e4c8e6637812f2902237833d60dbe10573d2a5732c50f5249c64caf8c4e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling TextMiner v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `loadfile` [INFO] [stderr] --> src/main.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | let loadfile = &args[1]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `savefile` [INFO] [stderr] --> src/main.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let savefile = &args[2]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile` [INFO] [stderr] [INFO] [stderr] warning: crate `TextMiner` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `text_miner` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "d1bc3e4c8e6637812f2902237833d60dbe10573d2a5732c50f5249c64caf8c4e"` [INFO] running `"docker" "rm" "-f" "d1bc3e4c8e6637812f2902237833d60dbe10573d2a5732c50f5249c64caf8c4e"` [INFO] [stdout] d1bc3e4c8e6637812f2902237833d60dbe10573d2a5732c50f5249c64caf8c4e [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] e2c01a8401fd6cb862844d703200d77f65b447ea87dfdc38635ca2c1671ba01e [INFO] running `"docker" "start" "-a" "e2c01a8401fd6cb862844d703200d77f65b447ea87dfdc38635ca2c1671ba01e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling TextMiner v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `loadfile` [INFO] [stderr] --> src/main.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | let loadfile = &args[1]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `savefile` [INFO] [stderr] --> src/main.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let savefile = &args[2]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile` [INFO] [stderr] [INFO] [stderr] warning: crate `TextMiner` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `text_miner` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "e2c01a8401fd6cb862844d703200d77f65b447ea87dfdc38635ca2c1671ba01e"` [INFO] running `"docker" "rm" "-f" "e2c01a8401fd6cb862844d703200d77f65b447ea87dfdc38635ca2c1671ba01e"` [INFO] [stdout] e2c01a8401fd6cb862844d703200d77f65b447ea87dfdc38635ca2c1671ba01e [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] 33e4ce28814df84abfc2eff6bdb1563cc2b09aa1457aa120d08a2658324aa3c4 [INFO] running `"docker" "start" "-a" "33e4ce28814df84abfc2eff6bdb1563cc2b09aa1457aa120d08a2658324aa3c4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `loadfile` [INFO] [stderr] --> src/main.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | let loadfile = &args[1]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loadfile` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `savefile` [INFO] [stderr] --> src/main.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let savefile = &args[2]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_savefile` [INFO] [stderr] [INFO] [stderr] warning: crate `TextMiner` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `text_miner` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/TextMiner-369d602e2949e43e [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" "33e4ce28814df84abfc2eff6bdb1563cc2b09aa1457aa120d08a2658324aa3c4"` [INFO] running `"docker" "rm" "-f" "33e4ce28814df84abfc2eff6bdb1563cc2b09aa1457aa120d08a2658324aa3c4"` [INFO] [stdout] 33e4ce28814df84abfc2eff6bdb1563cc2b09aa1457aa120d08a2658324aa3c4