[INFO] updating cached repository https://github.com/dotjpg3141/simple_lang [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] cfae46d61aaab41cf530750af2c332cf297a86fb [INFO] testing dotjpg3141/simple_lang against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dotjpg3141/simple_lang 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/dotjpg3141/simple_lang [INFO] finished tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] tweaked toml for git repo https://github.com/dotjpg3141/simple_lang written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/dotjpg3141/simple_lang 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] dba459ec418b1d85e3b3f348668a91bcf9e5854c180c5ec6d4bd3d4594af0b26 [INFO] running `"docker" "start" "-a" "dba459ec418b1d85e3b3f348668a91bcf9e5854c180c5ec6d4bd3d4594af0b26"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling simple_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/simplelang/lexer.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | ('0' <= c && c <= '9') [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_slice` [INFO] [stderr] --> src/simplelang/indexed_slice.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn from_slice(slice: &'a [T]) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `at_range` [INFO] [stderr] --> src/simplelang/mod.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "dba459ec418b1d85e3b3f348668a91bcf9e5854c180c5ec6d4bd3d4594af0b26"` [INFO] running `"docker" "rm" "-f" "dba459ec418b1d85e3b3f348668a91bcf9e5854c180c5ec6d4bd3d4594af0b26"` [INFO] [stdout] dba459ec418b1d85e3b3f348668a91bcf9e5854c180c5ec6d4bd3d4594af0b26 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1ae282b1e05dfa448d21d0bfefb954688aa5d2807851fd38ee8769c86fe38c80 [INFO] running `"docker" "start" "-a" "1ae282b1e05dfa448d21d0bfefb954688aa5d2807851fd38ee8769c86fe38c80"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling simple_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/simplelang/lexer.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | ('0' <= c && c <= '9') [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `at_range` [INFO] [stderr] --> src/simplelang/mod.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "1ae282b1e05dfa448d21d0bfefb954688aa5d2807851fd38ee8769c86fe38c80"` [INFO] running `"docker" "rm" "-f" "1ae282b1e05dfa448d21d0bfefb954688aa5d2807851fd38ee8769c86fe38c80"` [INFO] [stdout] 1ae282b1e05dfa448d21d0bfefb954688aa5d2807851fd38ee8769c86fe38c80 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ca96226bdeb0e2a00e8b88a8aab686410039f954dc3561bd3e14022763220fd7 [INFO] running `"docker" "start" "-a" "ca96226bdeb0e2a00e8b88a8aab686410039f954dc3561bd3e14022763220fd7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/simplelang/lexer.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | ('0' <= c && c <= '9') [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/lexer.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / lazy_static! { [INFO] [stderr] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stderr] 12 | | map! { [INFO] [stderr] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/simplelang/parser.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / lazy_static! { [INFO] [stderr] 6 | | static ref OPERATORS: HashMap = { [INFO] [stderr] 7 | | let mut map = HashMap::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | }; [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `at_range` [INFO] [stderr] --> src/simplelang/mod.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simple_lang-41e97bc97a94d29d [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test tests::indexed_slice::basic_slice ... ok [INFO] [stdout] test tests::indexed_slice::slice_pop_first ... ok [INFO] [stdout] test tests::indexed_slice::slice_first ... ok [INFO] [stdout] test tests::indexed_slice::slice_range ... ok [INFO] [stdout] test tests::indexed_slice::slice_range_from ... ok [INFO] [stdout] test tests::lexer::empty ... ok [INFO] [stdout] test tests::indexed_slice::slice_range_full ... ok [INFO] [stdout] test tests::parser::expr_binary ... ok [INFO] [stdout] test tests::indexed_slice::slice_range_to ... ok [INFO] [stdout] test tests::lexer::op_tokens ... ok [INFO] [stdout] test tests::parser::expr_binary_precendence ... ok [INFO] [stdout] test tests::lexer::tokens ... ok [INFO] [stdout] test tests::lexer::whitespace ... ok [INFO] [stdout] test tests::parser::expr_binary_associativity ... ok [INFO] [stdout] test tests::parser::expr_parenthesis ... ok [INFO] [stdout] test tests::parser::expr_integer ... ok [INFO] [stdout] test tests::parser::expr_string ... ok [INFO] [stdout] test tests::parser::expr_unary_postfix ... ok [INFO] [stdout] test tests::parser::expr_unary_prefix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ca96226bdeb0e2a00e8b88a8aab686410039f954dc3561bd3e14022763220fd7"` [INFO] running `"docker" "rm" "-f" "ca96226bdeb0e2a00e8b88a8aab686410039f954dc3561bd3e14022763220fd7"` [INFO] [stdout] ca96226bdeb0e2a00e8b88a8aab686410039f954dc3561bd3e14022763220fd7