[INFO] cloning repository https://github.com/Takashiidobe/treelox2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Takashiidobe/treelox2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Ftreelox2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Ftreelox2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3450a47b5a6925670afcc1a0ab60cceb1e7857d2
[INFO] testing Takashiidobe/treelox2 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Ftreelox2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Takashiidobe/treelox2 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Takashiidobe/treelox2
[INFO] finished tweaking git repo https://github.com/Takashiidobe/treelox2
[INFO] tweaked toml for git repo https://github.com/Takashiidobe/treelox2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Takashiidobe/treelox2 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc150c6aeb2a90ee8990d421a7f5ea70240c89eacc9b37866c5c6c1674a4073
[INFO] running `Command { std: "docker" "start" "-a" "ccc150c6aeb2a90ee8990d421a7f5ea70240c89eacc9b37866c5c6c1674a4073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc150c6aeb2a90ee8990d421a7f5ea70240c89eacc9b37866c5c6c1674a4073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc150c6aeb2a90ee8990d421a7f5ea70240c89eacc9b37866c5c6c1674a4073", kill_on_drop: false }`
[INFO] [stdout] ccc150c6aeb2a90ee8990d421a7f5ea70240c89eacc9b37866c5c6c1674a4073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b9dfd231e3d6e3ed0c7cf5fcd63fe3877ae8accb8abc2d50242909653ce9d77
[INFO] running `Command { std: "docker" "start" "-a" "0b9dfd231e3d6e3ed0c7cf5fcd63fe3877ae8accb8abc2d50242909653ce9d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling treelox2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `expr::AstPrinter`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use expr::AstPrinter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `synchronize` is never used
[INFO] [stdout]    --> src/parser.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "0b9dfd231e3d6e3ed0c7cf5fcd63fe3877ae8accb8abc2d50242909653ce9d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9dfd231e3d6e3ed0c7cf5fcd63fe3877ae8accb8abc2d50242909653ce9d77", kill_on_drop: false }`
[INFO] [stdout] 0b9dfd231e3d6e3ed0c7cf5fcd63fe3877ae8accb8abc2d50242909653ce9d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4862629ef1920ee09ccba4d22fe14305272f2c481cefbd86042b9e7b52daa47
[INFO] running `Command { std: "docker" "start" "-a" "b4862629ef1920ee09ccba4d22fe14305272f2c481cefbd86042b9e7b52daa47", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling predicates-core v1.0.8
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling similar v2.6.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stdout] warning: unused import: `expr::AstPrinter`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use expr::AstPrinter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `synchronize` is never used
[INFO] [stdout]    --> src/parser.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.11
[INFO] [stderr]    Compiling predicates v3.1.2
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling bstr v1.10.0
[INFO] [stderr]    Compiling globset v0.4.14
[INFO] [stderr]    Compiling insta v1.39.0
[INFO] [stderr]    Compiling insta-cmd v0.6.0
[INFO] [stderr]    Compiling treelox2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `expr::AstPrinter`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use expr::AstPrinter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `synchronize` is never used
[INFO] [stdout]    --> src/parser.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.99s
[INFO] running `Command { std: "docker" "inspect" "b4862629ef1920ee09ccba4d22fe14305272f2c481cefbd86042b9e7b52daa47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4862629ef1920ee09ccba4d22fe14305272f2c481cefbd86042b9e7b52daa47", kill_on_drop: false }`
[INFO] [stdout] b4862629ef1920ee09ccba4d22fe14305272f2c481cefbd86042b9e7b52daa47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c470588e68e4f6d4363ac53fe91da2d4d292f38b752cd11e57c7ab96aea71800
[INFO] running `Command { std: "docker" "start" "-a" "c470588e68e4f6d4363ac53fe91da2d4d292f38b752cd11e57c7ab96aea71800", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `expr::AstPrinter`
[INFO] [stderr]  --> src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use expr::AstPrinter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `synchronize` is never used
[INFO] [stderr]    --> src/parser.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 14  | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 154 |     fn synchronize(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `treelox2` (lib) generated 2 warnings (run `cargo fix --lib -p treelox2` to apply 1 suggestion)
[INFO] [stderr] warning: `treelox2` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treelox2-f8af67d1532577b4)
[INFO] [stdout] running 1 test
[INFO] [stdout] test expr::tests::test_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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/treelox2-ff41b3555e38d96f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-b0d70b83d15fe93c)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test reference_files ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- reference_files stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/cli__reference_files@scanning__identifiers.lox.snap
[INFO] [stdout] Snapshot: reference_files@scanning/identifiers.lox
[INFO] [stdout] Source: tests/cli.rs:40
[INFO] [stdout] Input file: test-files/scanning/identifiers.lox
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: test_output
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     2     2 │ stderr:
[INFO] [stdout]     3     3 │   - "[line 1] Error at 'andy': Expect expression."
[INFO] [stdout]     4     4 │   - "thread 'main' panicked at src/parser.rs:142:9:"
[INFO] [stdout]     5     5 │   - "Couldn't parse Token { type: Identifier, literal: Some(String(\"andy\")), loc: Location { lexeme: \"andy\", line: 1 } }"
[INFO] [stdout]     6       │-  - "note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace"
[INFO] [stdout]           6 │+  - "stack backtrace:"
[INFO] [stdout]           7 │+  - "   0:     0x620e8c15591a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387"
[INFO] [stdout]           8 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5"
[INFO] [stdout]           9 │+  - "   1:     0x620e8c15591a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6"
[INFO] [stdout]          10 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5"
[INFO] [stdout]          11 │+  - "   2:     0x620e8c15591a - std::sys::backtrace::_print_fmt::h8588b0f62410823f"
[INFO] [stdout]          12 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9"
[INFO] [stdout]          13 │+  - "   3:     0x620e8c15591a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb"
[INFO] [stdout]          14 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26"
[INFO] [stdout]          15 │+  - "   4:     0x620e8c176cb3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b"
[INFO] [stdout]          16 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76"
[INFO] [stdout]          17 │+  - "   5:     0x620e8c176cb3 - core::fmt::write::h0dd5f6e2238c7982"
[INFO] [stdout]          18 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21"
[INFO] [stdout]          19 │+  - "   6:     0x620e8c152d53 - std::io::Write::write_fmt::hc00bff0a88e08857"
[INFO] [stdout]          20 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15"
[INFO] [stdout]          21 │+  - "   7:     0x620e8c155762 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d"
[INFO] [stdout]          22 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9"
[INFO] [stdout]          23 │+  - "   8:     0x620e8c15672c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13"
[INFO] [stdout]          24 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22"
[INFO] [stdout]          25 │+  - "   9:     0x620e8c156572 - std::panicking::default_hook::he5f8e3b203ccddba"
[INFO] [stdout]          26 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9"
[INFO] [stdout]          27 │+  - "  10:     0x620e8c156d07 - std::panicking::rust_panic_with_hook::h53863d4e9018df39"
[INFO] [stdout]          28 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13"
[INFO] [stdout]          29 │+  - "  11:     0x620e8c156b9a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873"
[INFO] [stdout]          30 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13"
[INFO] [stdout]          31 │+  - "  12:     0x620e8c155df9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2"
[INFO] [stdout]          32 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18"
[INFO] [stdout]          33 │+  - "  13:     0x620e8c15682c - rust_begin_unwind"
[INFO] [stdout]          34 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5"
[INFO] [stdout]          35 │+  - "  14:     0x620e8c11c330 - core::panicking::panic_fmt::h6792bd1b2bf01041"
[INFO] [stdout]          36 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14"
[INFO] [stdout]          37 │+  - "  15:     0x620e8c12f97a - treelox2::parser::Parser::primary::h516a95d532327225"
[INFO] [stdout]          38 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:142:9"
[INFO] [stdout]          39 │+  - "  16:     0x620e8c12f3ba - treelox2::parser::Parser::unary::ha04ab6e78718b03e"
[INFO] [stdout]          40 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:110:9"
[INFO] [stdout]          41 │+  - "  17:     0x620e8c12f038 - treelox2::parser::Parser::factor::hc3ba971eaac9d67e"
[INFO] [stdout]          42 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:88:24"
[INFO] [stdout]          43 │+  - "  18:     0x620e8c12ecc8 - treelox2::parser::Parser::term::h8ff3deb204b4b1b3"
[INFO] [stdout]          44 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:72:24"
[INFO] [stdout]          45 │+  - "  19:     0x620e8c12e958 - treelox2::parser::Parser::comparison::hc5b3248d746d5c31"
[INFO] [stdout]          46 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:51:24"
[INFO] [stdout]          47 │+  - "  20:     0x620e8c12e5e8 - treelox2::parser::Parser::equality::h4d3b75dce78bcc4f"
[INFO] [stdout]          48 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:36:24"
[INFO] [stdout]          49 │+  - "  21:     0x620e8c12e5a6 - treelox2::parser::Parser::expression::ha582b15d00aba382"
[INFO] [stdout]          50 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:32:9"
[INFO] [stdout]          51 │+  - "  22:     0x620e8c12e517 - treelox2::parser::Parser::parse::h23a188b8b5eedc6b"
[INFO] [stdout]          52 │+  - "                               at /opt/rustwide/workdir/src/parser.rs:23:19"
[INFO] [stdout]          53 │+  - "  23:     0x620e8c12b8c1 - treelox2::run::h07bad9b17511c9b4"
[INFO] [stdout]          54 │+  - "                               at /opt/rustwide/workdir/src/lib.rs:20:16"
[INFO] [stdout]          55 │+  - "  24:     0x620e8c12940f - treelox2::lox::Lox::run_file::ha1f5a1721108acb6"
[INFO] [stdout]          56 │+  - "                               at /opt/rustwide/workdir/src/lox.rs:12:25"
[INFO] [stdout]          57 │+  - "  25:     0x620e8c11e84b - treelox2::main::h976733e51cc8f24a"
[INFO] [stdout]          58 │+  - "                               at /opt/rustwide/workdir/src/main.rs:15:13"
[INFO] [stdout]          59 │+  - "  26:     0x620e8c11d022 - core::ops::function::FnOnce::call_once::hb169ff19e81422b4"
[INFO] [stdout]          60 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5"
[INFO] [stdout]          61 │+  - "  27:     0x620e8c11cf85 - std::sys::backtrace::__rust_begin_short_backtrace::h8d63c5b227d610d3"
[INFO] [stdout]          62 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18"
[INFO] [stdout]          63 │+  - "  28:     0x620e8c11cf3c - std::rt::lang_start::{{closure}}::hf95eca1d2c7888a7"
[INFO] [stdout]          64 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18"
[INFO] [stdout]          65 │+  - "  29:     0x620e8c14f777 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41"
[INFO] [stdout]          66 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13"
[INFO] [stdout]          67 │+  - "  30:     0x620e8c14f777 - std::panicking::try::do_call::hc063fb73159aab72"
[INFO] [stdout]          68 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40"
[INFO] [stdout]          69 │+  - "  31:     0x620e8c14f777 - std::panicking::try::h2767c6d245d3a3bb"
[INFO] [stdout]          70 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19"
[INFO] [stdout]          71 │+  - "  32:     0x620e8c14f777 - std::panic::catch_unwind::h061c6ef75790da63"
[INFO] [stdout]          72 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14"
[INFO] [stdout]          73 │+  - "  33:     0x620e8c14f777 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e"
[INFO] [stdout]          74 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48"
[INFO] [stdout]          75 │+  - "  34:     0x620e8c14f777 - std::panicking::try::do_call::h705e99690a8109cc"
[INFO] [stdout]          76 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40"
[INFO] [stdout]          77 │+  - "  35:     0x620e8c14f777 - std::panicking::try::he5f4452754ed9a34"
[INFO] [stdout]          78 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19"
[INFO] [stdout]          79 │+  - "  36:     0x620e8c14f777 - std::panic::catch_unwind::h5db61b3bcbe883e5"
[INFO] [stdout]          80 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14"
[INFO] [stdout]          81 │+  - "  37:     0x620e8c14f777 - std::rt::lang_start_internal::h81da9b59bab665c6"
[INFO] [stdout]          82 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20"
[INFO] [stdout]          83 │+  - "  38:     0x620e8c11cf0a - std::rt::lang_start::ha9a818bdefd5a306"
[INFO] [stdout]          84 │+  - "                               at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17"
[INFO] [stdout]          85 │+  - "  39:     0x620e8c11e93e - main"
[INFO] [stdout]          86 │+  - "  40:     0x7250c5e02d90 - <unknown>"
[INFO] [stdout]          87 │+  - "  41:     0x7250c5e02e40 - __libc_start_main"
[INFO] [stdout]          88 │+  - "  42:     0x620e8c11c975 - _start"
[INFO] [stdout]          89 │+  - "  43:                0x0 - <unknown>"
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] thread 'reference_files' panicked at tests/cli.rs:40:9:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6511a439ec6a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6511a439ec6a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6511a439ec6a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6511a439ec6a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6511a43c8bf3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6511a43c8bf3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x6511a439adb3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x6511a439eab2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6511a43a00ed - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6511a439fef7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x6511a3fa0167 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x6511a3fa0167 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x6511a43a0798 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x6511a43a0798 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6511a43a055a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6511a439f149 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6511a43a01ec - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x6511a3f572c0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x6511a3f57746 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x6511a3f638e7 - core::result::Result<T,E>::unwrap::hf26a4cd758be7384
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1104:23
[INFO] [stdout]   20:     0x6511a3f638e7 - cli::reference_files::{{closure}}::h714ac0b1f2fbcb84
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:40:9
[INFO] [stdout]   21:     0x6511a3f5ca80 - insta::glob::glob_exec::{{closure}}::h6d31b30d463ad80d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/insta-1.39.0/src/glob.rs:106:13
[INFO] [stdout]   22:     0x6511a3f5cc7e - insta::settings::Settings::bind::h08d6d16dd0857dba
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/insta-1.39.0/src/settings.rs:510:9
[INFO] [stdout]   23:     0x6511a3f5c6ef - insta::glob::glob_exec::hd249740f7b31da69
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/insta-1.39.0/src/glob.rs:105:9
[INFO] [stdout]   24:     0x6511a3f62e10 - cli::reference_files::heb7681d3456c33a1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:17:5
[INFO] [stdout]   25:     0x6511a3f629f7 - cli::reference_files::{{closure}}::h3c8f000d7e9a445f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:16:21
[INFO] [stdout]   26:     0x6511a3f58596 - core::ops::function::FnOnce::call_once::h6a3d2004cd0e659e
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x6511a3fa4c8b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x6511a3fa4c8b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   29:     0x6511a3fa4678 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   30:     0x6511a3fa4678 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x6511a3fa4678 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   32:     0x6511a3fa4678 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   33:     0x6511a3fa4678 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   34:     0x6511a3fa4678 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   35:     0x6511a3fa4678 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   36:     0x6511a3f6811a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   37:     0x6511a3f6811a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   38:     0x6511a3f6ba94 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   39:     0x6511a3f6ba94 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x6511a3f6ba94 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x6511a3f6ba94 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x6511a3f6ba94 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x6511a3f6ba94 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   44:     0x6511a3f6ba94 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x6511a43a549b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   46:     0x6511a43a549b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x6511a43a549b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   48:     0x7b91072eeac3 - <unknown>
[INFO] [stdout]   49:     0x7b910737fa04 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     reference_files
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test cli`
[INFO] running `Command { std: "docker" "inspect" "c470588e68e4f6d4363ac53fe91da2d4d292f38b752cd11e57c7ab96aea71800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c470588e68e4f6d4363ac53fe91da2d4d292f38b752cd11e57c7ab96aea71800", kill_on_drop: false }`
[INFO] [stdout] c470588e68e4f6d4363ac53fe91da2d4d292f38b752cd11e57c7ab96aea71800
