[INFO] updating cached repository https://github.com/1ntEgr8/lc3 [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] 92e890bfb8069887ce98af0a439703466bded47f [INFO] testing 1ntEgr8/lc3 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1ntEgr8%2Flc3" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/1ntEgr8/lc3 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/1ntEgr8/lc3 [INFO] finished tweaking git repo https://github.com/1ntEgr8/lc3 [INFO] tweaked toml for git repo https://github.com/1ntEgr8/lc3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/1ntEgr8/lc3 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 07fc5c28f3595ad023ca6fa90b116a771b309dbab34884e271a9eca2327cc36f [INFO] running `"docker" "start" "-a" "07fc5c28f3595ad023ca6fa90b116a771b309dbab34884e271a9eca2327cc36f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lc3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/lex.rs:86:33 [INFO] [stderr] | [INFO] [stderr] 86 | ... let token = self.lex_token(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `lex::NumberData` in public interface (error E0446) [INFO] [stderr] --> src/lex.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LABEL` [INFO] [stderr] --> src/lex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | LABEL, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `INSTR` [INFO] [stderr] --> src/lex.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | INSTR, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NUMBER` [INFO] [stderr] --> src/lex.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BIN` [INFO] [stderr] --> src/lex.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | BIN, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEX` [INFO] [stderr] --> src/lex.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | HEX, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DEC` [INFO] [stderr] --> src/lex.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | DEC [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lex.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn new(message: &str) -> LexerError { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "07fc5c28f3595ad023ca6fa90b116a771b309dbab34884e271a9eca2327cc36f"` [INFO] running `"docker" "rm" "-f" "07fc5c28f3595ad023ca6fa90b116a771b309dbab34884e271a9eca2327cc36f"` [INFO] [stdout] 07fc5c28f3595ad023ca6fa90b116a771b309dbab34884e271a9eca2327cc36f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ce5172e5f56d20a675547bf52bef1f938316f7a628c84635cc331d1d77fd297c [INFO] running `"docker" "start" "-a" "ce5172e5f56d20a675547bf52bef1f938316f7a628c84635cc331d1d77fd297c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lc3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/lex.rs:86:33 [INFO] [stderr] | [INFO] [stderr] 86 | ... let token = self.lex_token(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `lex::NumberData` in public interface (error E0446) [INFO] [stderr] --> src/lex.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LABEL` [INFO] [stderr] --> src/lex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | LABEL, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `INSTR` [INFO] [stderr] --> src/lex.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | INSTR, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NUMBER` [INFO] [stderr] --> src/lex.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BIN` [INFO] [stderr] --> src/lex.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | BIN, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEX` [INFO] [stderr] --> src/lex.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | HEX, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DEC` [INFO] [stderr] --> src/lex.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | DEC [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lex.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn new(message: &str) -> LexerError { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "ce5172e5f56d20a675547bf52bef1f938316f7a628c84635cc331d1d77fd297c"` [INFO] running `"docker" "rm" "-f" "ce5172e5f56d20a675547bf52bef1f938316f7a628c84635cc331d1d77fd297c"` [INFO] [stdout] ce5172e5f56d20a675547bf52bef1f938316f7a628c84635cc331d1d77fd297c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ab248176acb6b9241b866f9fa10017f409528163591848a2dff5ca628c39d02d [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" "ab248176acb6b9241b866f9fa10017f409528163591848a2dff5ca628c39d02d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/lex.rs:86:33 [INFO] [stderr] | [INFO] [stderr] 86 | ... let token = self.lex_token(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `lex::NumberData` in public interface (error E0446) [INFO] [stderr] --> src/lex.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LABEL` [INFO] [stderr] --> src/lex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | LABEL, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `INSTR` [INFO] [stderr] --> src/lex.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | INSTR, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NUMBER` [INFO] [stderr] --> src/lex.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | NUMBER(NumberData) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BIN` [INFO] [stderr] --> src/lex.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | BIN, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEX` [INFO] [stderr] --> src/lex.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | HEX, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DEC` [INFO] [stderr] --> src/lex.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | DEC [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lex.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn new(message: &str) -> LexerError { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lc3-f1422d26428a460c [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" "ab248176acb6b9241b866f9fa10017f409528163591848a2dff5ca628c39d02d"` [INFO] running `"docker" "rm" "-f" "ab248176acb6b9241b866f9fa10017f409528163591848a2dff5ca628c39d02d"` [INFO] [stdout] ab248176acb6b9241b866f9fa10017f409528163591848a2dff5ca628c39d02d