[INFO] cloning repository https://github.com/ckanner/syntax-rust-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckanner/syntax-rust-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckanner%2Fsyntax-rust-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckanner%2Fsyntax-rust-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40477ec562cc8f1ca520d9f609e54c30291288b5
[INFO] testing ckanner/syntax-rust-sample against 1.73.0 for beta-1.74-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckanner%2Fsyntax-rust-sample" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ckanner/syntax-rust-sample on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ckanner/syntax-rust-sample
[INFO] finished tweaking git repo https://github.com/ckanner/syntax-rust-sample
[INFO] tweaked toml for git repo https://github.com/ckanner/syntax-rust-sample written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ckanner/syntax-rust-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30b624dd1fb8b8a53d4dca81bfc58986dcc856432b98ea2686510bbd87aff3b6
[INFO] running `Command { std: "docker" "start" "-a" "30b624dd1fb8b8a53d4dca81bfc58986dcc856432b98ea2686510bbd87aff3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30b624dd1fb8b8a53d4dca81bfc58986dcc856432b98ea2686510bbd87aff3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b624dd1fb8b8a53d4dca81bfc58986dcc856432b98ea2686510bbd87aff3b6", kill_on_drop: false }`
[INFO] [stdout] 30b624dd1fb8b8a53d4dca81bfc58986dcc856432b98ea2686510bbd87aff3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cc975032e23fc71fc8ca85836be4fabdcec2ae75c44a7543971193a32713ee
[INFO] running `Command { std: "docker" "start" "-a" "10cc975032e23fc71fc8ca85836be4fabdcec2ae75c44a7543971193a32713ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | / lazy_static! {
[INFO] [stdout] 232 | |     /** 
[INFO] [stdout] 233 | |      * Pre-parse the regex instead of parsing it every time when calling `get_next_token`.
[INFO] [stdout] 234 | |      */
[INFO] [stdout] 235 | |     static ref REGEX_RULES: Vec<Regex> = LEX_RULES.iter().map(|rule| Regex::new(rule).unwrap()).collect();
[INFO] [stdout] 236 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calc-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "10cc975032e23fc71fc8ca85836be4fabdcec2ae75c44a7543971193a32713ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cc975032e23fc71fc8ca85836be4fabdcec2ae75c44a7543971193a32713ee", kill_on_drop: false }`
[INFO] [stdout] 10cc975032e23fc71fc8ca85836be4fabdcec2ae75c44a7543971193a32713ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e1a65db4120f38d4d4bf07ebafee92a8c7352bc6ee0a8e9449b2333103c441
[INFO] running `Command { std: "docker" "start" "-a" "69e1a65db4120f38d4d4bf07ebafee92a8c7352bc6ee0a8e9449b2333103c441", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / lazy_static! {
[INFO] [stdout] 106 | |     /**
[INFO] [stdout] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stdout] 108 | |      */
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | | ];
[INFO] [stdout] 144 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calc-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> syntax/src/lib.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | / lazy_static! {
[INFO] [stdout] 232 | |     /** 
[INFO] [stdout] 233 | |      * Pre-parse the regex instead of parsing it every time when calling `get_next_token`.
[INFO] [stdout] 234 | |      */
[INFO] [stdout] 235 | |     static ref REGEX_RULES: Vec<Regex> = LEX_RULES.iter().map(|rule| Regex::new(rule).unwrap()).collect();
[INFO] [stdout] 236 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "69e1a65db4120f38d4d4bf07ebafee92a8c7352bc6ee0a8e9449b2333103c441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e1a65db4120f38d4d4bf07ebafee92a8c7352bc6ee0a8e9449b2333103c441", kill_on_drop: false }`
[INFO] [stdout] 69e1a65db4120f38d4d4bf07ebafee92a8c7352bc6ee0a8e9449b2333103c441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b04a1f4ec876e7e0f17c005a9eb7430d0dc142ae5e6a2dfcee49a2a8607248b8
[INFO] running `Command { std: "docker" "start" "-a" "b04a1f4ec876e7e0f17c005a9eb7430d0dc142ae5e6a2dfcee49a2a8607248b8", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> syntax/src/lib.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / lazy_static! {
[INFO] [stderr] 106 | |     /**
[INFO] [stderr] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stderr] 108 | |      */
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | | ];
[INFO] [stderr] 144 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> syntax/src/lib.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / lazy_static! {
[INFO] [stderr] 106 | |     /**
[INFO] [stderr] 107 | |      * Lexical rules grouped by lexer state (by start condition).
[INFO] [stderr] 108 | |      */
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | | ];
[INFO] [stderr] 144 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> syntax/src/lib.rs:231:1
[INFO] [stderr]     |
[INFO] [stderr] 231 | / lazy_static! {
[INFO] [stderr] 232 | |     /** 
[INFO] [stderr] 233 | |      * Pre-parse the regex instead of parsing it every time when calling `get_next_token`.
[INFO] [stderr] 234 | |      */
[INFO] [stderr] 235 | |     static ref REGEX_RULES: Vec<Regex> = LEX_RULES.iter().map(|rule| Regex::new(rule).unwrap()).collect();
[INFO] [stderr] 236 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `syntax` (lib) generated 4 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calc_parser-2581f2b1018a8d9d)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b04a1f4ec876e7e0f17c005a9eb7430d0dc142ae5e6a2dfcee49a2a8607248b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04a1f4ec876e7e0f17c005a9eb7430d0dc142ae5e6a2dfcee49a2a8607248b8", kill_on_drop: false }`
[INFO] [stdout] b04a1f4ec876e7e0f17c005a9eb7430d0dc142ae5e6a2dfcee49a2a8607248b8