[INFO] updating cached repository sepiropht/rust-jlox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sepiropht/rust-jlox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sepiropht/rust-jlox" "work/ex/beta-1.37-6/sources/1.36.0/gh/sepiropht/rust-jlox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sepiropht/rust-jlox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sepiropht/rust-jlox" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4859fe23cf2fdefc95745623a9f970d04d1df406 [INFO] sha for GitHub repo sepiropht/rust-jlox: 4859fe23cf2fdefc95745623a9f970d04d1df406 [INFO] validating manifest of sepiropht/rust-jlox on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sepiropht/rust-jlox on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sepiropht/rust-jlox [INFO] finished frobbing sepiropht/rust-jlox [INFO] frobbed toml for sepiropht/rust-jlox written to work/ex/beta-1.37-6/sources/1.36.0/gh/sepiropht/rust-jlox/Cargo.toml [INFO] started frobbing sepiropht/rust-jlox [INFO] finished frobbing sepiropht/rust-jlox [INFO] frobbed toml for sepiropht/rust-jlox written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox/Cargo.toml [INFO] crate sepiropht/rust-jlox already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing sepiropht/rust-jlox against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 740e8cd90244d2c2b3086dac10e093f1bf2719e324d63fce2ffecf2b107b82d3 [INFO] running `"docker" "start" "-a" "740e8cd90244d2c2b3086dac10e093f1bf2719e324d63fce2ffecf2b107b82d3"` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling jlox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant `LEFT_PAREN` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | LEFT_PAREN, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `RIGHT_PAREN` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | RIGHT_PAREN, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen` [INFO] [stderr] [INFO] [stderr] warning: variant `LEFT_BRACE` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | LEFT_BRACE, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace` [INFO] [stderr] [INFO] [stderr] warning: variant `RIGHT_BRACE` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | RIGHT_BRACE, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace` [INFO] [stderr] [INFO] [stderr] warning: variant `BANG_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | BANG_EQUAL, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `EQUAL_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | EQUAL_EQUAL, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `GREATER_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | GREATER_EQUAL, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `LESS_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | LESS_EQUAL, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:81:20 [INFO] [stderr] | [INFO] [stderr] 81 | i @ 'a'...'z' | i @ 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:81:36 [INFO] [stderr] | [INFO] [stderr] 81 | i @ 'a'...'z' | i @ 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:86:33 [INFO] [stderr] | [INFO] [stderr] 86 | Some('a'...'z') | Some('A'...'Z') | Some('_') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:86:51 [INFO] [stderr] | [INFO] [stderr] 86 | Some('a'...'z') | Some('A'...'Z') | Some('_') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:112:20 [INFO] [stderr] | [INFO] [stderr] 112 | n @ '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:117:33 [INFO] [stderr] | [INFO] [stderr] 117 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / error_chain! { [INFO] [stderr] 11 | | foreign_links { [INFO] [stderr] 12 | | Io(std::io::Error); [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BANG` [INFO] [stderr] --> src/scanner.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | BANG, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EQUAL` [INFO] [stderr] --> src/scanner.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | EQUAL, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EOF` [INFO] [stderr] --> src/scanner.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | EOF, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.21s [INFO] running `"docker" "inspect" "740e8cd90244d2c2b3086dac10e093f1bf2719e324d63fce2ffecf2b107b82d3"` [INFO] running `"docker" "rm" "-f" "740e8cd90244d2c2b3086dac10e093f1bf2719e324d63fce2ffecf2b107b82d3"` [INFO] [stdout] 740e8cd90244d2c2b3086dac10e093f1bf2719e324d63fce2ffecf2b107b82d3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 55d5f121fba878aa1f61cdbc3fabb33f1cfbf2b937ae97f4342bfd7f7672fdae [INFO] running `"docker" "start" "-a" "55d5f121fba878aa1f61cdbc3fabb33f1cfbf2b937ae97f4342bfd7f7672fdae"` [INFO] [stderr] Compiling jlox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant `LEFT_PAREN` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | LEFT_PAREN, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `RIGHT_PAREN` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | RIGHT_PAREN, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen` [INFO] [stderr] [INFO] [stderr] warning: variant `LEFT_BRACE` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | LEFT_BRACE, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace` [INFO] [stderr] [INFO] [stderr] warning: variant `RIGHT_BRACE` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | RIGHT_BRACE, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace` [INFO] [stderr] [INFO] [stderr] warning: variant `BANG_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | BANG_EQUAL, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `EQUAL_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | EQUAL_EQUAL, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `GREATER_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | GREATER_EQUAL, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual` [INFO] [stderr] [INFO] [stderr] warning: variant `LESS_EQUAL` should have an upper camel case name [INFO] [stderr] --> src/scanner.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | LESS_EQUAL, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:81:20 [INFO] [stderr] | [INFO] [stderr] 81 | i @ 'a'...'z' | i @ 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:81:36 [INFO] [stderr] | [INFO] [stderr] 81 | i @ 'a'...'z' | i @ 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:86:33 [INFO] [stderr] | [INFO] [stderr] 86 | Some('a'...'z') | Some('A'...'Z') | Some('_') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:86:51 [INFO] [stderr] | [INFO] [stderr] 86 | Some('a'...'z') | Some('A'...'Z') | Some('_') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:112:20 [INFO] [stderr] | [INFO] [stderr] 112 | n @ '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:117:33 [INFO] [stderr] | [INFO] [stderr] 117 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / error_chain! { [INFO] [stderr] 11 | | foreign_links { [INFO] [stderr] 12 | | Io(std::io::Error); [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BANG` [INFO] [stderr] --> src/scanner.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | BANG, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EQUAL` [INFO] [stderr] --> src/scanner.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | EQUAL, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EOF` [INFO] [stderr] --> src/scanner.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | EOF, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "55d5f121fba878aa1f61cdbc3fabb33f1cfbf2b937ae97f4342bfd7f7672fdae"` [INFO] running `"docker" "rm" "-f" "55d5f121fba878aa1f61cdbc3fabb33f1cfbf2b937ae97f4342bfd7f7672fdae"` [INFO] [stdout] 55d5f121fba878aa1f61cdbc3fabb33f1cfbf2b937ae97f4342bfd7f7672fdae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sepiropht/rust-jlox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] a4b8ca68f7c285fa12c9b89b2436a1e97c4a80f8eb61a5c465b5f2fb65085e62 [INFO] running `"docker" "start" "-a" "a4b8ca68f7c285fa12c9b89b2436a1e97c4a80f8eb61a5c465b5f2fb65085e62"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/jlox-60ee172be3436139 [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" "a4b8ca68f7c285fa12c9b89b2436a1e97c4a80f8eb61a5c465b5f2fb65085e62"` [INFO] running `"docker" "rm" "-f" "a4b8ca68f7c285fa12c9b89b2436a1e97c4a80f8eb61a5c465b5f2fb65085e62"` [INFO] [stdout] a4b8ca68f7c285fa12c9b89b2436a1e97c4a80f8eb61a5c465b5f2fb65085e62