[INFO] cloning repository https://github.com/jjc914/cis198-homework3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjc914/cis198-homework3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjc914%2Fcis198-homework3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjc914%2Fcis198-homework3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53ee92c6323b2a899a68bdf76a2f39a29c75f109 [INFO] testing jjc914/cis198-homework3 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjc914%2Fcis198-homework3" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jjc914/cis198-homework3 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jjc914/cis198-homework3 [INFO] finished tweaking git repo https://github.com/jjc914/cis198-homework3 [INFO] tweaked toml for git repo https://github.com/jjc914/cis198-homework3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jjc914/cis198-homework3 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.18 [INFO] [stderr] Downloaded structopt v0.3.26 [INFO] [stderr] Downloaded itoa v1.0.10 [INFO] [stderr] Downloaded unicode-width v0.1.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.71 [INFO] [stderr] Downloaded ryu v1.0.16 [INFO] [stderr] Downloaded serde_derive v1.0.193 [INFO] [stderr] Downloaded memchr v2.7.1 [INFO] [stderr] Downloaded serde v1.0.193 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded serde_json v1.0.108 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded regex v1.10.2 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded syn v2.0.42 [INFO] [stderr] Downloaded regex-automata v0.4.3 [INFO] [stderr] Downloaded libc v0.2.151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb5d578969e308405c8223353566d84c6a1e8def3a89b990d348f3b5c9e6a7b2 [INFO] running `Command { std: "docker" "start" "-a" "bb5d578969e308405c8223353566d84c6a1e8def3a89b990d348f3b5c9e6a7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb5d578969e308405c8223353566d84c6a1e8def3a89b990d348f3b5c9e6a7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb5d578969e308405c8223353566d84c6a1e8def3a89b990d348f3b5c9e6a7b2", kill_on_drop: false }` [INFO] [stdout] bb5d578969e308405c8223353566d84c6a1e8def3a89b990d348f3b5c9e6a7b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ef1324c4d6da9ac55b71650eb4394624c7bcff4c8d7d08a8b47804fa459d530 [INFO] running `Command { std: "docker" "start" "-a" "2ef1324c4d6da9ac55b71650eb4394624c7bcff4c8d7d08a8b47804fa459d530", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling homework3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:85 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:89 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:382:11 [INFO] [stdout] | [INFO] [stdout] 382 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:392:11 [INFO] [stdout] | [INFO] [stdout] 392 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `assembly` [INFO] [stdout] --> src/compiler/mod.rs:647:29 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable_offsets` [INFO] [stdout] --> src/compiler/mod.rs:647:52 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_offsets` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.10s [INFO] running `Command { std: "docker" "inspect" "2ef1324c4d6da9ac55b71650eb4394624c7bcff4c8d7d08a8b47804fa459d530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ef1324c4d6da9ac55b71650eb4394624c7bcff4c8d7d08a8b47804fa459d530", kill_on_drop: false }` [INFO] [stdout] 2ef1324c4d6da9ac55b71650eb4394624c7bcff4c8d7d08a8b47804fa459d530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d080c76ea9322fc0897d10472e8d60588e653c6e74ede2698ecb42abfe952f3 [INFO] running `Command { std: "docker" "start" "-a" "2d080c76ea9322fc0897d10472e8d60588e653c6e74ede2698ecb42abfe952f3", kill_on_drop: false }` [INFO] [stderr] Compiling homework3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:85 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:89 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:382:11 [INFO] [stdout] | [INFO] [stdout] 382 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:392:11 [INFO] [stdout] | [INFO] [stdout] 392 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `assembly` [INFO] [stdout] --> src/compiler/mod.rs:647:29 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable_offsets` [INFO] [stdout] --> src/compiler/mod.rs:647:52 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_offsets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:85 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/graph/mod.rs:458:89 [INFO] [stdout] | [INFO] [stdout] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stdout] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:382:11 [INFO] [stdout] | [INFO] [stdout] 382 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler/mod.rs:392:11 [INFO] [stdout] | [INFO] [stdout] 392 | let token = tokens.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `assembly` [INFO] [stdout] --> src/compiler/mod.rs:647:29 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable_offsets` [INFO] [stdout] --> src/compiler/mod.rs:647:52 [INFO] [stdout] | [INFO] [stdout] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_offsets` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "2d080c76ea9322fc0897d10472e8d60588e653c6e74ede2698ecb42abfe952f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d080c76ea9322fc0897d10472e8d60588e653c6e74ede2698ecb42abfe952f3", kill_on_drop: false }` [INFO] [stdout] 2d080c76ea9322fc0897d10472e8d60588e653c6e74ede2698ecb42abfe952f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc054ff9db56386a5bd59525ce1547ee21263aa5bb58c41293eccece683b7b84 [INFO] running `Command { std: "docker" "start" "-a" "fc054ff9db56386a5bd59525ce1547ee21263aa5bb58c41293eccece683b7b84", kill_on_drop: false }` [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/graph/mod.rs:458:85 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stderr] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/graph/mod.rs:458:89 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn iter_sources<'b>(&'b self, label: &'b V) -> Result + 'b, VertexMissingError> { [INFO] [stderr] | -- lifetime `'b` declared here ^ this elided lifetime gets resolved as `'b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/compiler/mod.rs:382:11 [INFO] [stderr] | [INFO] [stderr] 382 | let token = tokens.pop_front().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/compiler/mod.rs:392:11 [INFO] [stderr] | [INFO] [stderr] 392 | let token = tokens.pop_front().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `assembly` [INFO] [stderr] --> src/compiler/mod.rs:647:29 [INFO] [stderr] | [INFO] [stderr] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_offsets` [INFO] [stderr] --> src/compiler/mod.rs:647:52 [INFO] [stderr] | [INFO] [stderr] 647 | fn generate_decl_statement(assembly: &mut String, variable_offsets: &mut HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_offsets` [INFO] [stderr] [INFO] [stderr] warning: `homework3` (lib) generated 6 warnings [INFO] [stderr] warning: `homework3` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/homework3-7e1211068be03f5b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test graph::test_graph ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- graph::test_graph stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'graph::test_graph' panicked at src/graph/mod.rs:881:77: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5673b0712ed2 - std::backtrace_rs::backtrace::libunwind::trace::hf010e1dbae51cb72 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5673b0712ed2 - std::backtrace_rs::backtrace::trace_unsynchronized::hfea1b1ce70c8ef04 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5673b0712ed2 - std::sys::backtrace::_print_fmt::h2997a50d2484a6a6 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5673b0712ed2 - ::fmt::h7fb80f6afbe41a33 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5673b073a503 - core::fmt::rt::Argument::fmt::hd3a68c3e7e846625 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] 5: 0x5673b073a503 - core::fmt::write::h000527be0eea6fe8 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x5673b070fbb3 - std::io::Write::write_fmt::h5402e677befea770 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x5673b0712d22 - std::sys::backtrace::BacktraceLock::print::hffad87dde00cbe3e [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5673b071437a - std::panicking::default_hook::{{closure}}::ha46397973bec1239 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x5673b0714169 - std::panicking::default_hook::h706de72a1550eed4 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x5673b06d7227 - as core::ops::function::Fn>::call::hde091e5c6e92bb68 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x5673b06d7227 - test::test_main::{{closure}}::h769424ff54c41197 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:136:21 [INFO] [stdout] 12: 0x5673b0714e63 - as core::ops::function::Fn>::call::hbd7480c9dddf3315 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x5673b0714e63 - std::panicking::rust_panic_with_hook::h6666776865bd21f5 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x5673b0714b1a - std::panicking::begin_panic_handler::{{closure}}::hb8595612365d24db [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x5673b07133c9 - std::sys::backtrace::__rust_end_short_backtrace::h7037f177c7ae4ed3 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x5673b07147ad - rust_begin_unwind [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x5673b0738c20 - core::panicking::panic_fmt::hd26142fa9828e2a3 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x5673b07390c6 - core::result::unwrap_failed::hfccce26cc7701817 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/result.rs:1704:5 [INFO] [stdout] 19: 0x5673b068f6be - core::result::Result::unwrap::h56a7c4b6be79a91d [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/result.rs:1109:23 [INFO] [stdout] 20: 0x5673b068f6be - homework3::graph::test_graph::h96d41cbe7572cf56 [INFO] [stdout] at /opt/rustwide/workdir/src/graph/mod.rs:881:42 [INFO] [stdout] 21: 0x5673b068c917 - homework3::graph::test_graph::{{closure}}::hc8bdc7f5db6a7db6 [INFO] [stdout] at /opt/rustwide/workdir/src/graph/mod.rs:780:16 [INFO] [stdout] 22: 0x5673b0670356 - core::ops::function::FnOnce::call_once::h032cf47d5b50095b [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5673b06dcb2b - core::ops::function::FnOnce::call_once::h537cb3ba0681a85d [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5673b06dcb2b - test::__rust_begin_short_backtrace::ha34590b284b8a909 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:638:18 [INFO] [stdout] 25: 0x5673b06dbbc5 - test::run_test_in_process::{{closure}}::h7e5cb0195a5ea6a6 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:60 [INFO] [stdout] 26: 0x5673b06dbbc5 - as core::ops::function::FnOnce<()>>::call_once::h4fd7826f39023efe [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x5673b06dbbc5 - std::panicking::try::do_call::h840562177f324507 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x5673b06dbbc5 - std::panicking::try::h2360ed2f8f8e7bd8 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x5673b06dbbc5 - std::panic::catch_unwind::h98cd8da2f8eb8f7b [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5673b06dbbc5 - test::run_test_in_process::hcd6b1143eaf140ef [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:27 [INFO] [stdout] 31: 0x5673b06dbbc5 - test::run_test::{{closure}}::h12da0337272887dc [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:582:43 [INFO] [stdout] 32: 0x5673b069ebb4 - test::run_test::{{closure}}::h11d537cad5364bdc [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:612:41 [INFO] [stdout] 33: 0x5673b069ebb4 - std::sys::backtrace::__rust_begin_short_backtrace::h5f533949825eb644 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x5673b06a261a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf8cffede9b676267 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x5673b06a261a - as core::ops::function::FnOnce<()>>::call_once::h3160424131f9b05b [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x5673b06a261a - std::panicking::try::do_call::h4821f856f783960c [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x5673b06a261a - std::panicking::try::hd6726363e8162e27 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x5673b06a261a - std::panic::catch_unwind::hb75a27d7bd2912cb [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x5673b06a261a - std::thread::Builder::spawn_unchecked_::{{closure}}::h36d5666a81748b85 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x5673b06a261a - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha3d6556f1deabcaf [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x5673b071849b - as core::ops::function::FnOnce>::call_once::h454485597884df01 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 42: 0x5673b071849b - as core::ops::function::FnOnce>::call_once::h421b8b5dc09cf3b4 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 43: 0x5673b071849b - std::sys::pal::unix::thread::Thread::new::thread_start::ha1530b93ff336c49 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/pal/unix/thread.rs:109:17 [INFO] [stdout] 44: 0x7d7b04c01ac3 - [INFO] [stdout] 45: 0x7d7b04c92a04 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] graph::test_graph [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc054ff9db56386a5bd59525ce1547ee21263aa5bb58c41293eccece683b7b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc054ff9db56386a5bd59525ce1547ee21263aa5bb58c41293eccece683b7b84", kill_on_drop: false }` [INFO] [stdout] fc054ff9db56386a5bd59525ce1547ee21263aa5bb58c41293eccece683b7b84