[INFO] updating cached repository https://github.com/iammichiel/sass-rust [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] e12678b3ba84fa024c9a8c416ba1d67585c7f24d [INFO] testing iammichiel/sass-rust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiammichiel%2Fsass-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iammichiel/sass-rust on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/iammichiel/sass-rust [INFO] finished tweaking git repo https://github.com/iammichiel/sass-rust [INFO] tweaked toml for git repo https://github.com/iammichiel/sass-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/iammichiel/sass-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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=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" "+1.44.0" "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] a6a866f6bb682dea5cb18c7c5bca0731dd4acf2205f69ad66afd3e550081d0c6 [INFO] running `"docker" "start" "-a" "a6a866f6bb682dea5cb18c7c5bca0731dd4acf2205f69ad66afd3e550081d0c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling sass-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/tokenizer.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Token(pub TokenType, pub Option); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Selector` [INFO] [stderr] --> src/tokenizer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Selector, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableName` [INFO] [stderr] --> src/tokenizer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | VariableName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableValue` [INFO] [stderr] --> src/tokenizer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | VariableValue, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpenBrace` [INFO] [stderr] --> src/tokenizer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | OpenBrace, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseBrace` [INFO] [stderr] --> src/tokenizer.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | CloseBrace, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyName` [INFO] [stderr] --> src/tokenizer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | PropertyName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyValue` [INFO] [stderr] --> src/tokenizer.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | PropertyValue [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/tokenizer.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn tokenize(content: String) -> Vec [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/main.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Property` [INFO] [stderr] --> src/main.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Property { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn format(nodes: Vec, _style: String) -> String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.30s [INFO] running `"docker" "inspect" "a6a866f6bb682dea5cb18c7c5bca0731dd4acf2205f69ad66afd3e550081d0c6"` [INFO] running `"docker" "rm" "-f" "a6a866f6bb682dea5cb18c7c5bca0731dd4acf2205f69ad66afd3e550081d0c6"` [INFO] [stdout] a6a866f6bb682dea5cb18c7c5bca0731dd4acf2205f69ad66afd3e550081d0c6 [INFO] running `"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=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" "+1.44.0" "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] 76735e935e62b5b80d39425763569ff795a655b46dea3c256a9b38da161bdbd0 [INFO] running `"docker" "start" "-a" "76735e935e62b5b80d39425763569ff795a655b46dea3c256a9b38da161bdbd0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sass-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/tokenizer.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Token(pub TokenType, pub Option); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Selector` [INFO] [stderr] --> src/tokenizer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Selector, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableName` [INFO] [stderr] --> src/tokenizer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | VariableName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableValue` [INFO] [stderr] --> src/tokenizer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | VariableValue, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpenBrace` [INFO] [stderr] --> src/tokenizer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | OpenBrace, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseBrace` [INFO] [stderr] --> src/tokenizer.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | CloseBrace, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyName` [INFO] [stderr] --> src/tokenizer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | PropertyName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyValue` [INFO] [stderr] --> src/tokenizer.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | PropertyValue [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/tokenizer.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn tokenize(content: String) -> Vec [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/main.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Property` [INFO] [stderr] --> src/main.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Property { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn format(nodes: Vec, _style: String) -> String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/tokenizer.rs:146:9 [INFO] [stderr] | [INFO] [stderr] 146 | let result = tokenize("a { color: blue; ".to_string()); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/main.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Property` [INFO] [stderr] --> src/main.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Property { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn format(nodes: Vec, _style: String) -> String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `"docker" "inspect" "76735e935e62b5b80d39425763569ff795a655b46dea3c256a9b38da161bdbd0"` [INFO] running `"docker" "rm" "-f" "76735e935e62b5b80d39425763569ff795a655b46dea3c256a9b38da161bdbd0"` [INFO] [stdout] 76735e935e62b5b80d39425763569ff795a655b46dea3c256a9b38da161bdbd0 [INFO] running `"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=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" "+1.44.0" "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] d811efbc244078f46aebfc92e5a28a9fac326b802c891fdba9c4dd71af4f8334 [INFO] running `"docker" "start" "-a" "d811efbc244078f46aebfc92e5a28a9fac326b802c891fdba9c4dd71af4f8334"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/tokenizer.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Token(pub TokenType, pub Option); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Selector` [INFO] [stderr] --> src/tokenizer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Selector, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableName` [INFO] [stderr] --> src/tokenizer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | VariableName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableValue` [INFO] [stderr] --> src/tokenizer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | VariableValue, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpenBrace` [INFO] [stderr] --> src/tokenizer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | OpenBrace, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseBrace` [INFO] [stderr] --> src/tokenizer.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | CloseBrace, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyName` [INFO] [stderr] --> src/tokenizer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | PropertyName, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PropertyValue` [INFO] [stderr] --> src/tokenizer.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | PropertyValue [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/tokenizer.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn tokenize(content: String) -> Vec [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/main.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Property` [INFO] [stderr] --> src/main.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Property { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn format(nodes: Vec, _style: String) -> String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/tokenizer.rs:146:9 [INFO] [stderr] | [INFO] [stderr] 146 | let result = tokenize("a { color: blue; ".to_string()); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/main.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Property` [INFO] [stderr] --> src/main.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Property { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn format(nodes: Vec, _style: String) -> String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sass_rust-06776562d31624a5 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tokenizer::test_basic_parsing ... ignored [INFO] [stdout] test tokenizer::test_empty_parsing ... ignored [INFO] [stdout] test tokenizer::test_nested_parsing ... ignored [INFO] [stdout] test tokenizer::test_variable_parsing ... ok [INFO] [stdout] test tokenizer::test_unclosed_brace ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/token-218ffbb9f2247436 [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_adds_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d811efbc244078f46aebfc92e5a28a9fac326b802c891fdba9c4dd71af4f8334"` [INFO] running `"docker" "rm" "-f" "d811efbc244078f46aebfc92e5a28a9fac326b802c891fdba9c4dd71af4f8334"` [INFO] [stdout] d811efbc244078f46aebfc92e5a28a9fac326b802c891fdba9c4dd71af4f8334