[INFO] cloning repository https://github.com/Malien/luar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malien/luar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4b3603625144b5ffc0d65b0165918b072c604f0
[INFO] testing Malien/luar against 1.55.0 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Malien/luar on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Malien/luar
[INFO] finished tweaking git repo https://github.com/Malien/luar
[INFO] tweaked toml for git repo https://github.com/Malien/luar written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Malien/luar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3d58cc79501ff1717a528a04a7e29d90611bcc47125ad18682cb06a6f42a88d
[INFO] running `Command { std: "docker" "start" "-a" "e3d58cc79501ff1717a528a04a7e29d90611bcc47125ad18682cb06a6f42a88d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3d58cc79501ff1717a528a04a7e29d90611bcc47125ad18682cb06a6f42a88d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d58cc79501ff1717a528a04a7e29d90611bcc47125ad18682cb06a6f42a88d", kill_on_drop: false }`
[INFO] [stdout] e3d58cc79501ff1717a528a04a7e29d90611bcc47125ad18682cb06a6f42a88d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 623f9ea3eebbc68864b4baa138ea6276588f3c1bb96ba17cc5d87cea74278b61
[INFO] running `Command { std: "docker" "start" "-a" "623f9ea3eebbc68864b4baa138ea6276588f3c1bb96ba17cc5d87cea74278b61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]    Compiling beef v0.5.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling peg v0.7.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling luar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_err`
[INFO] [stdout]    --> src/lex/token.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn is_err(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/lex/ident.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn try_new(str: String) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TableConstructor`
[INFO] [stdout]   --> src/syn/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     TableConstructor(TableConstructor),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionCall`
[INFO] [stdout]   --> src/syn/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     FunctionCall {
[INFO] [stdout] 53 | |         func: Var,
[INFO] [stdout] 54 | |         args: Vec<Expression>,
[INFO] [stdout] 55 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.85s
[INFO] running `Command { std: "docker" "inspect" "623f9ea3eebbc68864b4baa138ea6276588f3c1bb96ba17cc5d87cea74278b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623f9ea3eebbc68864b4baa138ea6276588f3c1bb96ba17cc5d87cea74278b61", kill_on_drop: false }`
[INFO] [stdout] 623f9ea3eebbc68864b4baa138ea6276588f3c1bb96ba17cc5d87cea74278b61
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64eb428aa49972bc896d9fea41ac6404c66e03594146bf6ad44b331797c5564c
[INFO] running `Command { std: "docker" "start" "-a" "64eb428aa49972bc896d9fea41ac6404c66e03594146bf6ad44b331797c5564c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling console v0.12.0
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling quickcheck v1.0.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling insta v1.3.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling function_name-proc-macro v0.2.0
[INFO] [stderr]    Compiling function_name v0.2.0
[INFO] [stderr]    Compiling luar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `TableConstructor`
[INFO] [stdout]   --> src/syn/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     TableConstructor(TableConstructor),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionCall`
[INFO] [stdout]   --> src/syn/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     FunctionCall {
[INFO] [stdout] 53 | |         func: Var,
[INFO] [stdout] 54 | |         args: Vec<Expression>,
[INFO] [stdout] 55 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.91s
[INFO] running `Command { std: "docker" "inspect" "64eb428aa49972bc896d9fea41ac6404c66e03594146bf6ad44b331797c5564c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64eb428aa49972bc896d9fea41ac6404c66e03594146bf6ad44b331797c5564c", kill_on_drop: false }`
[INFO] [stdout] 64eb428aa49972bc896d9fea41ac6404c66e03594146bf6ad44b331797c5564c
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25a3a19a20c983e11c3220658ea39bfbedad0cc5ffc67f444a7805f3674336fa
[INFO] running `Command { std: "docker" "start" "-a" "25a3a19a20c983e11c3220658ea39bfbedad0cc5ffc67f444a7805f3674336fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variant is never constructed: `TableConstructor`
[INFO] [stderr]   --> src/syn/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     TableConstructor(TableConstructor),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionCall`
[INFO] [stderr]   --> src/syn/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | /     FunctionCall {
[INFO] [stderr] 53 | |         func: Var,
[INFO] [stderr] 54 | |         args: Vec<Expression>,
[INFO] [stderr] 55 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: `luar` (bin "luar" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/luar-1a68c6e62ffadfc4)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test lex::number_literal::tests::parses_floats ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_floats_with_exponent ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_with_dot ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_with_dot_before ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_integers_with_exponent ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_with_dot_with_exponent ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_integers_with_negative_zero_exponent ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_integers ... ok
[INFO] [stdout] test lex::string_literal::tests::parses_escape_sequences ... ok
[INFO] [stdout] test lex::token::tests::exponents ... ok
[INFO] [stdout] test lex::token::tests::function_2 ... ok
[INFO] [stdout] test lex::token::tests::string_literal ... ok
[INFO] [stdout] test lex::token::tests::simple_number ... ok
[INFO] [stdout] test lex::token::tests::fractional_number ... ok
[INFO] [stdout] test lex::token::tests::function_1 ... ok
[INFO] [stdout] test lex::number_literal::tests::parses_with_dot_before_with_exponent ... ok
[INFO] [stdout] test syn::tests::nill_expr ... ok
[INFO] [stdout] test syn::tests::number_expr ... ok
[INFO] [stdout] test syn::tests::operator_precedence_2 ... ok
[INFO] [stdout] test syn::tests::string_expr ... ok
[INFO] [stdout] test syn::tests::operator_precedence_1 ... ok
[INFO] [stdout] test syn::tests::operator_precedence_3 ... ok
[INFO] [stdout] test lex::string_literal::tests::parses_plain_string ... ok
[INFO] [stdout] test syn::tests::parse_named_var ... ok
[INFO] [stdout] test syn::tests::parses_arbitrary_expression ... ok
[INFO] [stdout] test syn::tests::parse_single_member_lookup ... ok
[INFO] [stdout] test syn::tests::parse_single_ppty_access ... ok
[INFO] [stdout] test syn::tests::var_expr ... ok
[INFO] [stdout] test syn::tests::parse_arbitrary_var ... ok
[INFO] [stdout] test syn::tests::parse_arbitrary_member_lookup ... ok
[INFO] [stdout] test syn::tests::parse_arbitrary_ppty_access has been running for over 60 seconds
[INFO] [stdout] test syn::tests::parse_arbitrary_ppty_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 64.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25a3a19a20c983e11c3220658ea39bfbedad0cc5ffc67f444a7805f3674336fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a3a19a20c983e11c3220658ea39bfbedad0cc5ffc67f444a7805f3674336fa", kill_on_drop: false }`
[INFO] [stdout] 25a3a19a20c983e11c3220658ea39bfbedad0cc5ffc67f444a7805f3674336fa