[INFO] updating cached repository https://github.com/haumea-lang/haumea-rs [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] b50ebe11ad0ec2e2b702016790b48c09c3950761 [INFO] testing haumea-lang/haumea-rs against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaumea-lang%2Fhaumea-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/haumea-lang/haumea-rs on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/haumea-lang/haumea-rs [INFO] finished tweaking git repo https://github.com/haumea-lang/haumea-rs [INFO] tweaked toml for git repo https://github.com/haumea-lang/haumea-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/haumea-lang/haumea-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b35e9bac58822abdc260ef10929c2bb269b6e120dc3e566cb6746da19f98bd6 [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" "8b35e9bac58822abdc260ef10929c2bb269b6e120dc3e566cb6746da19f98bd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b35e9bac58822abdc260ef10929c2bb269b6e120dc3e566cb6746da19f98bd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b35e9bac58822abdc260ef10929c2bb269b6e120dc3e566cb6746da19f98bd6", kill_on_drop: false }` [INFO] [stdout] 8b35e9bac58822abdc260ef10929c2bb269b6e120dc3e566cb6746da19f98bd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50c44674208496fd71aa41ae6ba683892b7cd03703ad3567a3fe279de0681cd1 [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" "50c44674208496fd71aa41ae6ba683892b7cd03703ad3567a3fe279de0681cd1", kill_on_drop: false }` [INFO] [stderr] Compiling haumea v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | fn match_token(mut token_stream: &mut Vec, expected: &Token) -> Result { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:339:18 [INFO] [stdout] | [INFO] [stdout] 339 | fn parse_declare(mut token_stream: &mut Vec) -> Statement { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "50c44674208496fd71aa41ae6ba683892b7cd03703ad3567a3fe279de0681cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50c44674208496fd71aa41ae6ba683892b7cd03703ad3567a3fe279de0681cd1", kill_on_drop: false }` [INFO] [stdout] 50c44674208496fd71aa41ae6ba683892b7cd03703ad3567a3fe279de0681cd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] defbec7e8899e1d0b79529825951e69e4cc7400811a6d74c73ea90d84fa3bcdf [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" "defbec7e8899e1d0b79529825951e69e4cc7400811a6d74c73ea90d84fa3bcdf", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | fn match_token(mut token_stream: &mut Vec, expected: &Token) -> Result { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling haumea v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:339:18 [INFO] [stdout] | [INFO] [stdout] 339 | fn parse_declare(mut token_stream: &mut Vec) -> Statement { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | fn match_token(mut token_stream: &mut Vec, expected: &Token) -> Result { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:339:18 [INFO] [stdout] | [INFO] [stdout] 339 | fn parse_declare(mut token_stream: &mut Vec) -> Statement { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.73s [INFO] running `Command { std: "docker" "inspect" "defbec7e8899e1d0b79529825951e69e4cc7400811a6d74c73ea90d84fa3bcdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "defbec7e8899e1d0b79529825951e69e4cc7400811a6d74c73ea90d84fa3bcdf", kill_on_drop: false }` [INFO] [stdout] defbec7e8899e1d0b79529825951e69e4cc7400811a6d74c73ea90d84fa3bcdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 637cca10e8df91c58b344dac4259fb94f58df01328b37cd9c62c3891a1c0fd16 [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" "637cca10e8df91c58b344dac4259fb94f58df01328b37cd9c62c3891a1c0fd16", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:179:16 [INFO] [stderr] | [INFO] [stderr] 179 | fn match_token(mut token_stream: &mut Vec, expected: &Token) -> Result { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:339:18 [INFO] [stderr] | [INFO] [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec) -> Statement { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:179:16 [INFO] [stderr] | [INFO] [stderr] 179 | fn match_token(mut token_stream: &mut Vec, expected: &Token) -> Result { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:339:18 [INFO] [stderr] | [INFO] [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec) -> Statement { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/haumea-f52e254f182c8aab [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/haumea-bedad2411089a95c [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] [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] [stderr] Running /opt/rustwide/target/debug/deps/test_codegen-bd47d517231fb86a [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_parser-7f9920f663a266c8 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_scanner-7afab7cc6331afae [INFO] [stdout] [INFO] [stderr] Doc-tests haumea [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_display_addition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_comments ... ok [INFO] [stdout] test test_scanner_simple ... ok [INFO] [stdout] test test_keywords ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/scanner.rs - scanner::Scanner::next (line 325) ... FAILED [INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_token (line 156) ... ok [INFO] [stdout] test src/scanner.rs - scanner::Scanner::new (line 126) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/scanner.rs - scanner::Scanner::next (line 325) stdout ---- [INFO] [stdout] error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/scanner.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 5 | let s = Scanner::new("1 + 1"); [INFO] [stdout] | - help: consider changing this to be mutable: `mut s` [INFO] [stdout] 6 | assert_eq!(s.next(), Some(Token::Number(1, ScanState::empty()))); [INFO] [stdout] | ^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/scanner.rs:329:13 [INFO] [stdout] | [INFO] [stdout] 5 | let s = Scanner::new("1 + 1"); [INFO] [stdout] | - help: consider changing this to be mutable: `mut s` [INFO] [stdout] 6 | assert_eq!(s.next(), Some(Token::Number(1, ScanState::empty()))); [INFO] [stdout] 7 | assert_eq!(s.next(), Some(Token::Operator("+".to_string(), ScanState::empty()))); [INFO] [stdout] | ^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/scanner.rs:330:13 [INFO] [stdout] | [INFO] [stdout] 5 | let s = Scanner::new("1 + 1"); [INFO] [stdout] | - help: consider changing this to be mutable: `mut s` [INFO] [stdout] ... [INFO] [stdout] 8 | assert_eq!(s.next(), Some(Token::Number(1, ScanState::empty()))); [INFO] [stdout] | ^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/scanner.rs:331:13 [INFO] [stdout] | [INFO] [stdout] 5 | let s = Scanner::new("1 + 1"); [INFO] [stdout] | - help: consider changing this to be mutable: `mut s` [INFO] [stdout] ... [INFO] [stdout] 9 | assert_eq!(s.next(), None); [INFO] [stdout] | ^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/scanner.rs - scanner::Scanner::next (line 325) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "637cca10e8df91c58b344dac4259fb94f58df01328b37cd9c62c3891a1c0fd16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "637cca10e8df91c58b344dac4259fb94f58df01328b37cd9c62c3891a1c0fd16", kill_on_drop: false }` [INFO] [stdout] 637cca10e8df91c58b344dac4259fb94f58df01328b37cd9c62c3891a1c0fd16