[INFO] cloning repository https://github.com/zzjrabbit/caraint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzjrabbit/caraint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a1b86ffbf16c6c23091b7531f216e1327f48c8e
[INFO] testing zzjrabbit/caraint against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zzjrabbit/caraint
[INFO] finished tweaking git repo https://github.com/zzjrabbit/caraint
[INFO] tweaked toml for git repo https://github.com/zzjrabbit/caraint written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zzjrabbit/caraint on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zzjrabbit/caraint 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashu-base v0.4.1
[INFO] [stderr]   Downloaded num-modular v0.6.1
[INFO] [stderr]   Downloaded snmalloc-rs v0.3.8
[INFO] [stderr]   Downloaded dashu-int v0.4.1
[INFO] [stderr]   Downloaded cc v1.2.20
[INFO] [stderr]   Downloaded snmalloc-sys v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc185969d10b8d76e797a62734eef1a4e7d8dbbedf20bcdfcfb479f39361ff4
[INFO] running `Command { std: "docker" "start" "-a" "fcc185969d10b8d76e797a62734eef1a4e7d8dbbedf20bcdfcfb479f39361ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc185969d10b8d76e797a62734eef1a4e7d8dbbedf20bcdfcfb479f39361ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc185969d10b8d76e797a62734eef1a4e7d8dbbedf20bcdfcfb479f39361ff4", kill_on_drop: false }`
[INFO] [stdout] fcc185969d10b8d76e797a62734eef1a4e7d8dbbedf20bcdfcfb479f39361ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6599c5e0a494f6ae2b85a56c42537d876b3275e0d63468c80ee9654ac5982b
[INFO] running `Command { std: "docker" "start" "-a" "9c6599c5e0a494f6ae2b85a56c42537d876b3275e0d63468c80ee9654ac5982b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.20
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling dashu-base v0.4.1
[INFO] [stderr]    Compiling num-modular v0.6.1
[INFO] [stderr]    Compiling dashu-int v0.4.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling snmalloc-sys v0.3.8
[INFO] [stderr]    Compiling snmalloc-rs v0.3.8
[INFO] [stderr]    Compiling cara v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `Command { std: "docker" "inspect" "9c6599c5e0a494f6ae2b85a56c42537d876b3275e0d63468c80ee9654ac5982b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6599c5e0a494f6ae2b85a56c42537d876b3275e0d63468c80ee9654ac5982b", kill_on_drop: false }`
[INFO] [stdout] 9c6599c5e0a494f6ae2b85a56c42537d876b3275e0d63468c80ee9654ac5982b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee28e5469ae6fcb329cf35ae10e9678ad6689561e6de1c927b84c3b3ec5ecee
[INFO] running `Command { std: "docker" "start" "-a" "bee28e5469ae6fcb329cf35ae10e9678ad6689561e6de1c927b84c3b3ec5ecee", kill_on_drop: false }`
[INFO] [stderr]    Compiling cara v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bee28e5469ae6fcb329cf35ae10e9678ad6689561e6de1c927b84c3b3ec5ecee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee28e5469ae6fcb329cf35ae10e9678ad6689561e6de1c927b84c3b3ec5ecee", kill_on_drop: false }`
[INFO] [stdout] bee28e5469ae6fcb329cf35ae10e9678ad6689561e6de1c927b84c3b3ec5ecee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ab3e3084b84ae86c2eaf3c6770185b16445a3d7004e93c832651a487c67697e
[INFO] running `Command { std: "docker" "start" "-a" "5ab3e3084b84ae86c2eaf3c6770185b16445a3d7004e93c832651a487c67697e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cara-a3b3c30a64a236f4)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cara-d0caff199eff61f7)
[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] [stderr]    Doc-tests cara
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 65) ... FAILED
[INFO] [stdout] test src/backend/mod.rs - backend::Interpreter::new (line 27) ... FAILED
[INFO] [stdout] test src/frontend/parser.rs - frontend::parser::Parser::new (line 16) ... ok
[INFO] [stdout] test src/backend/mod.rs - backend::Interpreter::visit (line 59) ... FAILED
[INFO] [stdout] test src/backend/mod.rs - backend::Interpreter::set_printer (line 45) ... FAILED
[INFO] [stdout] test src/frontend/lexer.rs - frontend::lexer::Lexer::get_token (line 146) ... ok
[INFO] [stdout] test src/frontend/lexer.rs - frontend::lexer::Lexer::new (line 108) ... ok
[INFO] [stdout] test src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 56) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 65) stdout ----
[INFO] [stdout] error: missing `fn` or `struct` for function or struct definition
[INFO] [stdout]   --> src/frontend/parser.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | CompileUnit(
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to call a macro, try
[INFO] [stdout]    |
[INFO] [stdout] 66 | CompileUnit!(
[INFO] [stdout]    |            +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/backend/mod.rs - backend::Interpreter::new (line 27) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/backend/mod.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | let interpreter = Interpreter::new();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^-- argument #1 of type `Vec<String>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/backend/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(string_table: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 30 | let interpreter = Interpreter::new(/* Vec<String> */);
[INFO] [stdout]    |                                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/backend/mod.rs - backend::Interpreter::visit (line 59) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/backend/mod.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 | let mut interpreter = Interpreter::new();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^-- argument #1 of type `Vec<String>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/backend/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(string_table: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 68 | let mut interpreter = Interpreter::new(/* Vec<String> */);
[INFO] [stdout]    |                                        +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/backend/mod.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 | assert_eq!(interpreter.visit(node), 2);
[INFO] [stdout]    |                        ----- ^^^^ expected `&AstNodes`, found `(AstNodes, Vec<String>)`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&AstNodes`
[INFO] [stdout]                   found tuple `(AstNodes, Vec<String>)`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/backend/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn visit(&mut self, node: &AstNodes) -> Result<CrValue> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<backend::value::CrValue, backend::result::Error>`
[INFO] [stdout]   --> src/backend/mod.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | assert_eq!(interpreter.visit(node), 2);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | Result<backend::value::CrValue, backend::result::Error>
[INFO] [stdout]    | {integer}
[INFO] [stdout]    |
[INFO] [stdout] note: `Result<backend::value::CrValue, backend::result::Error>` does not implement `PartialEq<{integer}>`
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/result.rs:557:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Result<backend::value::CrValue, backend::result::Error>` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0369.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/backend/mod.rs - backend::Interpreter::set_printer (line 45) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/backend/mod.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 | let mut interpreter = Interpreter::new();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^-- argument #1 of type `Vec<String>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/backend/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(string_table: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 48 | let mut interpreter = Interpreter::new(/* Vec<String> */);
[INFO] [stdout]    |                                        +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 56) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (156) panicked at src/frontend/parser.rs:139:22:
[INFO] [stdout] Syntax error Number(1)!
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a4468f1231a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a4468f1231a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a4468f1231a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a4468f1231a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a4468f2358a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a4468f2358a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5a4468f15c72 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a4468f15c72 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a4468efe13f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a4468efe13f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a4468f0e5f1 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5a4468f0e7ab - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5a4468efe1f8 - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5a4468ef5ef9 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5a4468efe93d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5a4468f23c7c - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5a4468ec115b - <cara[67066519716dc14a]::frontend::parser::Parser>::parse_statement
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parser.rs:139:22
[INFO] [stdout]   17:     0x5a4468ec1275 - <cara[67066519716dc14a]::frontend::parser::Parser>::parse_compile_unit
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parser.rs:111:32
[INFO] [stdout]   18:     0x5a4468eaf04e - rust_out[ed1579ae55fdba85]::main::_doctest_main_src_frontend_parser_rs_56_0
[INFO] [stdout]   19:     0x5a4468eaef86 - rust_out[ed1579ae55fdba85]::main
[INFO] [stdout]   20:     0x5a4468eaff63 - <fn() as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5a4468eaee66 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x5a4468eaef59 - std[f92b4c606f291077]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x5a4468f0dd74 - <&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5a4468f0dd74 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x5a4468f0dd74 - std[f92b4c606f291077]::panicking::catch_unwind::<i32, &dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x5a4468f0dd74 - std[f92b4c606f291077]::panic::catch_unwind::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5a4468f0dd74 - std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5a4468f0dd74 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5a4468f0dd74 - std[f92b4c606f291077]::panicking::catch_unwind::<isize, std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5a4468f0dd74 - std[f92b4c606f291077]::panic::catch_unwind::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a4468f0dd74 - std[f92b4c606f291077]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5a4468eaee51 - std[f92b4c606f291077]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x5a4468eaffc5 - main
[INFO] [stdout]   34:     0x7aa9c611e1ca - <unknown>
[INFO] [stdout]   35:     0x7aa9c611e28b - __libc_start_main
[INFO] [stdout]   36:     0x5a4468eae9f5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/backend/mod.rs - backend::Interpreter::new (line 27)
[INFO] [stdout]     src/backend/mod.rs - backend::Interpreter::set_printer (line 45)
[INFO] [stdout]     src/backend/mod.rs - backend::Interpreter::visit (line 59)
[INFO] [stdout]     src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 56)
[INFO] [stdout]     src/frontend/parser.rs - frontend::parser::Parser::parse_compile_unit (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.15s; merged doctests compilation took 0.16s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5ab3e3084b84ae86c2eaf3c6770185b16445a3d7004e93c832651a487c67697e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab3e3084b84ae86c2eaf3c6770185b16445a3d7004e93c832651a487c67697e", kill_on_drop: false }`
[INFO] [stdout] 5ab3e3084b84ae86c2eaf3c6770185b16445a3d7004e93c832651a487c67697e
