[INFO] updating cached repository https://github.com/1ntEgr8/lc3
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92e890bfb8069887ce98af0a439703466bded47f
[INFO] testing 1ntEgr8/lc3 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1ntEgr8%2Flc3" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/1ntEgr8/lc3 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/1ntEgr8/lc3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 940631c60f44b7ae03d793cb8d012e6baf3e5e39255ee16f6685fa4ae3b2ccb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "940631c60f44b7ae03d793cb8d012e6baf3e5e39255ee16f6685fa4ae3b2ccb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "940631c60f44b7ae03d793cb8d012e6baf3e5e39255ee16f6685fa4ae3b2ccb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940631c60f44b7ae03d793cb8d012e6baf3e5e39255ee16f6685fa4ae3b2ccb5", kill_on_drop: false }`
[INFO] [stdout] 940631c60f44b7ae03d793cb8d012e6baf3e5e39255ee16f6685fa4ae3b2ccb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c68d84f656ef6cf92426df587c36cd9580b51d0fbbaecf2c28ea4efa001a7f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "97c68d84f656ef6cf92426df587c36cd9580b51d0fbbaecf2c28ea4efa001a7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/lex.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let token = self.lex_token();
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `lex::NumberData` in public interface (error E0446)
[INFO] [stdout]   --> src/lex.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LABEL`
[INFO] [stdout]  --> src/lex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     LABEL,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INSTR`
[INFO] [stdout]  --> src/lex.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     INSTR,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NUMBER`
[INFO] [stdout]   --> src/lex.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BIN`
[INFO] [stdout]   --> src/lex.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     BIN,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HEX`
[INFO] [stdout]   --> src/lex.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     HEX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DEC`
[INFO] [stdout]   --> src/lex.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DEC
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lex.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn new(message: &str) -> LexerError {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97c68d84f656ef6cf92426df587c36cd9580b51d0fbbaecf2c28ea4efa001a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c68d84f656ef6cf92426df587c36cd9580b51d0fbbaecf2c28ea4efa001a7f", kill_on_drop: false }`
[INFO] [stdout] 97c68d84f656ef6cf92426df587c36cd9580b51d0fbbaecf2c28ea4efa001a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 237b69ad94b6b179c584f75a0ea1fd77856c074a829a6b5653192bb0e118b022
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "237b69ad94b6b179c584f75a0ea1fd77856c074a829a6b5653192bb0e118b022", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/lex.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let token = self.lex_token();
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `lex::NumberData` in public interface (error E0446)
[INFO] [stdout]   --> src/lex.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LABEL`
[INFO] [stdout]  --> src/lex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     LABEL,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INSTR`
[INFO] [stdout]  --> src/lex.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     INSTR,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NUMBER`
[INFO] [stdout]   --> src/lex.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BIN`
[INFO] [stdout]   --> src/lex.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     BIN,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HEX`
[INFO] [stdout]   --> src/lex.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     HEX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DEC`
[INFO] [stdout]   --> src/lex.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DEC
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lex.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn new(message: &str) -> LexerError {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "237b69ad94b6b179c584f75a0ea1fd77856c074a829a6b5653192bb0e118b022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237b69ad94b6b179c584f75a0ea1fd77856c074a829a6b5653192bb0e118b022", kill_on_drop: false }`
[INFO] [stdout] 237b69ad94b6b179c584f75a0ea1fd77856c074a829a6b5653192bb0e118b022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0664455ba271e6d4ba1eccef4f9642bff2e95fc47319a5bc743cabf731d915a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0664455ba271e6d4ba1eccef4f9642bff2e95fc47319a5bc743cabf731d915a", kill_on_drop: false }`
[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 <https://github.com/rust-lang/rust/issues/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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lc3-a3db112775898937
[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 `Command { std: "docker" "inspect" "f0664455ba271e6d4ba1eccef4f9642bff2e95fc47319a5bc743cabf731d915a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0664455ba271e6d4ba1eccef4f9642bff2e95fc47319a5bc743cabf731d915a", kill_on_drop: false }`
[INFO] [stdout] f0664455ba271e6d4ba1eccef4f9642bff2e95fc47319a5bc743cabf731d915a