[INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester/hooks/pre-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/b-eyselein/rust_ebnf_tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-eyselein/rust_ebnf_tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dab4f7441de417e419b49a54bae3874d19b3cc08 [INFO] testing b-eyselein/rust_ebnf_tester against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-eyselein%2Frust_ebnf_tester" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/b-eyselein/rust_ebnf_tester on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/b-eyselein/rust_ebnf_tester [INFO] finished tweaking git repo https://github.com/b-eyselein/rust_ebnf_tester [INFO] tweaked toml for git repo https://github.com/b-eyselein/rust_ebnf_tester written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/b-eyselein/rust_ebnf_tester 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f2bd1ac51ed34a79be6bc6e9408bee2498f208284e99bb0b5382ce4a9208536 [INFO] running `Command { std: "docker" "start" "-a" "0f2bd1ac51ed34a79be6bc6e9408bee2498f208284e99bb0b5382ce4a9208536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f2bd1ac51ed34a79be6bc6e9408bee2498f208284e99bb0b5382ce4a9208536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f2bd1ac51ed34a79be6bc6e9408bee2498f208284e99bb0b5382ce4a9208536", kill_on_drop: false }` [INFO] [stdout] 0f2bd1ac51ed34a79be6bc6e9408bee2498f208284e99bb0b5382ce4a9208536 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e206534224d077420ab368cd2fac3409095a034172a8c97415ffe88b941c767e [INFO] running `Command { std: "docker" "start" "-a" "e206534224d077420ab368cd2fac3409095a034172a8c97415ffe88b941c767e", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ebnf_tester v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Epsilon`, `Terminal`, `Variable`, `Optional`, `Alternative`, and `Sequence` are never constructed [INFO] [stdout] --> src/backus_naur_form.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum BackusNaurProduction { [INFO] [stdout] | -------------------- variants in this enum [INFO] [stdout] 5 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | Terminal(Terminal), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | Variable(Variable), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | Optional(Box), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | Alternative(Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | Sequence(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BackusNaurProduction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Cell` is never used [INFO] [stdout] --> src/chomsky_normal_form.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | type Cell<'a> = HashSet<&'a char>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Row` is never used [INFO] [stdout] --> src/chomsky_normal_form.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | type Row<'a> = Vec>; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ChomskyTable` is never used [INFO] [stdout] --> src/chomsky_normal_form.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type ChomskyTable<'a> = Vec>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ChomskyGrammar` is never constructed [INFO] [stdout] --> src/chomsky_normal_form.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ChomskyGrammar { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `search_rules_producing_terminal`, `search_rules_producing_sequence`, `build_table`, and `derive` are never used [INFO] [stdout] --> src/chomsky_normal_form.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl ChomskyGrammar { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] 17 | /// checks which vars produce c as terminal... [INFO] [stdout] 18 | fn search_rules_producing_terminal(&self, terminal: &char) -> Cell { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn search_rules_producing_sequence(&self, first_var: &char, second_var: &char) -> Cell { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn build_table(&self, word: &[char]) -> ChomskyTable { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn derive(&self, word: &[char]) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ChomskyProduction` is never used [INFO] [stdout] --> src/chomsky_production.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum ChomskyProduction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `produces_terminal` and `produces_sequence` are never used [INFO] [stdout] --> src/chomsky_production.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl ChomskyProduction { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] 9 | pub fn produces_terminal(&self, c: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn produces_sequence(&self, var1: &char, var2: &char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_child_elements` is never used [INFO] [stdout] --> src/extended_backus_naur_form/mod.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn convert_child_elements(child_elements: &Vec) -> ElementsConversionResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `next_variable` is never used [INFO] [stdout] --> src/extended_backus_naur_form/mod.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn next_variable() -> Variable { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_bnf` is never used [INFO] [stdout] --> src/extended_backus_naur_form/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn convert_to_bnf(el: &ExtendedBackusNaurProduction) -> ElementConversionResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/extended_backus_naur_form/ebnf_element.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ExtendedBackusNaurProduction { [INFO] [stdout] | ---------------------------- variants in this enum [INFO] [stdout] 7 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Terminal(Terminal), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | Variable(Variable), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | Optional(Box), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | RepetitionZero(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 12 | RepetitionOne(Box), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | Alternative(Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | Sequence(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExtendedBackusNaurProduction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `simple` is never used [INFO] [stdout] --> src/extended_backus_naur_form/element_conversion_result.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl ElementConversionResult<'_> { [INFO] [stdout] | -------------------------------- associated function in this implementation [INFO] [stdout] 16 | pub fn simple(output_element: BackusNaurProduction) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `empty` is never used [INFO] [stdout] --> src/extended_backus_naur_form/element_conversion_result.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl ElementsConversionResult<'_> { [INFO] [stdout] | --------------------------------- associated function in this implementation [INFO] [stdout] 35 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "e206534224d077420ab368cd2fac3409095a034172a8c97415ffe88b941c767e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e206534224d077420ab368cd2fac3409095a034172a8c97415ffe88b941c767e", kill_on_drop: false }` [INFO] [stdout] e206534224d077420ab368cd2fac3409095a034172a8c97415ffe88b941c767e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94e3a9699461dad0c34436aedef214a555c13365f5b65bd3bb37b9a3333b0868 [INFO] running `Command { std: "docker" "start" "-a" "94e3a9699461dad0c34436aedef214a555c13365f5b65bd3bb37b9a3333b0868", kill_on_drop: false }` [INFO] [stderr] Compiling ebnf_tester v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "94e3a9699461dad0c34436aedef214a555c13365f5b65bd3bb37b9a3333b0868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94e3a9699461dad0c34436aedef214a555c13365f5b65bd3bb37b9a3333b0868", kill_on_drop: false }` [INFO] [stdout] 94e3a9699461dad0c34436aedef214a555c13365f5b65bd3bb37b9a3333b0868 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a86dccb22fd84810fa97392089c8eacb09d618d3dffc5abf7b41b2609a91221d [INFO] running `Command { std: "docker" "start" "-a" "a86dccb22fd84810fa97392089c8eacb09d618d3dffc5abf7b41b2609a91221d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ebnf_tester-74a94fea250693c4) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test chomsky_production::tests::test_chomsky_production_produces ... ok [INFO] [stdout] test chomsky_normal_form::tests::test_build_table ... ok [INFO] [stdout] test extended_backus_naur_form::ebnf_element::tests::test_alternative ... ok [INFO] [stdout] test chomsky_normal_form::tests::test_derive ... ok [INFO] [stdout] test extended_backus_naur_form::ebnf_element::tests::test_option ... ok [INFO] [stdout] test extended_backus_naur_form::ebnf_element::tests::test_rep_one ... ok [INFO] [stdout] test extended_backus_naur_form::ebnf_element::tests::test_rep_zero ... ok [INFO] [stdout] test extended_backus_naur_form::ebnf_element::tests::test_sequence ... ok [INFO] [stdout] test model::tests::test_terminal ... ok [INFO] [stdout] test model::tests::test_variable ... ok [INFO] [stdout] test extended_backus_naur_form::tests::test_convert_to_bnf ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- extended_backus_naur_form::tests::test_convert_to_bnf stdout ---- [INFO] [stdout] thread 'extended_backus_naur_form::tests::test_convert_to_bnf' panicked at src/extended_backus_naur_form/mod.rs:35:5: [INFO] [stdout] not yet implemented [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6096106771ba - std::backtrace_rs::backtrace::libunwind::trace::h45f575fdcec9cdc1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x6096106771ba - std::backtrace_rs::backtrace::trace_unsynchronized::heed7aaaa28209ac3 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x6096106771ba - std::sys::backtrace::_print_fmt::h47d1e3547844619c [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x6096106771ba - ::fmt::h6c37de0361fa7462 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x60961069de83 - core::fmt::rt::Argument::fmt::h6606d9b5304941e1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x60961069de83 - core::fmt::write::hf77fe0583268bf67 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/mod.rs:1437:21 [INFO] [stdout] 6: 0x609610673eb3 - std::io::Write::write_fmt::h672ff980e46892ac [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/io/mod.rs:1887:15 [INFO] [stdout] 7: 0x609610677002 - std::sys::backtrace::BacktraceLock::print::hce84519ec0e7588e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x60961067863e - std::panicking::default_hook::{{closure}}::h6e0433c33d1ed12b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:284:22 [INFO] [stdout] 9: 0x609610678447 - std::panicking::default_hook::h19d4e9e8d7fba9e2 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:308:9 [INFO] [stdout] 10: 0x609610641638 - as core::ops::function::Fn>::call::hd2aa5731f018e269 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x609610641638 - test::test_main::{{closure}}::h1ae6fb8f80aa49b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:134:21 [INFO] [stdout] 12: 0x609610678e58 - as core::ops::function::Fn>::call::h4f2af756974b90d5 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x609610678e58 - std::panicking::rust_panic_with_hook::hd21771b96ea64164 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:825:13 [INFO] [stdout] 14: 0x609610678ad6 - std::panicking::begin_panic_handler::{{closure}}::h2e177f984fc72cbb [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:683:13 [INFO] [stdout] 15: 0x609610677699 - std::sys::backtrace::__rust_end_short_backtrace::ha7f0445003f40b38 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x60961067879d - rust_begin_unwind [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:681:5 [INFO] [stdout] 17: 0x60961069c540 - core::panicking::panic_fmt::h85741df7bc4071b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x60961069c5cc - core::panicking::panic::h4797f5178217e884 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panicking.rs:145:5 [INFO] [stdout] 19: 0x60961060131d - ebnf_tester::extended_backus_naur_form::next_variable::hac822e01efaa0e8a [INFO] [stdout] at /opt/rustwide/workdir/src/extended_backus_naur_form/mod.rs:35:5 [INFO] [stdout] 20: 0x6096106015c2 - ebnf_tester::extended_backus_naur_form::convert_to_bnf::h0cc4b0d54712983f [INFO] [stdout] at /opt/rustwide/workdir/src/extended_backus_naur_form/mod.rs:89:32 [INFO] [stdout] 21: 0x609610606f93 - ebnf_tester::extended_backus_naur_form::tests::test_convert_to_bnf::haab980010b9fae25 [INFO] [stdout] at /opt/rustwide/workdir/src/extended_backus_naur_form/mod.rs:151:24 [INFO] [stdout] 22: 0x609610606127 - ebnf_tester::extended_backus_naur_form::tests::test_convert_to_bnf::{{closure}}::hc6fa57fc7178a2d2 [INFO] [stdout] at /opt/rustwide/workdir/src/extended_backus_naur_form/mod.rs:128:29 [INFO] [stdout] 23: 0x6096105fc596 - core::ops::function::FnOnce::call_once::h84c9d03951790eab [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x60961064627b - core::ops::function::FnOnce::call_once::hc1e06e2a5640370a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x60961064627b - test::__rust_begin_short_backtrace::heb5aa654e2797f5b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:632:18 [INFO] [stdout] 26: 0x609610645b89 - test::run_test_in_process::{{closure}}::h1329474a96646ad1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:60 [INFO] [stdout] 27: 0x609610645b89 - as core::ops::function::FnOnce<()>>::call_once::hc87a7a8694e6d844 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x609610645b89 - std::panicking::try::do_call::h3b8456af8bacf88f [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 29: 0x609610645b89 - std::panicking::try::hc177f95c6592cea1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 30: 0x609610645b89 - std::panic::catch_unwind::h847b2adf17f7da7a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 31: 0x609610645b89 - test::run_test_in_process::h824f7775d92af51e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:27 [INFO] [stdout] 32: 0x609610645b89 - test::run_test::{{closure}}::hdfaf20d18f7af8f6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:576:43 [INFO] [stdout] 33: 0x60961060892a - test::run_test::{{closure}}::he83661a0a1c97403 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:606:41 [INFO] [stdout] 34: 0x60961060892a - std::sys::backtrace::__rust_begin_short_backtrace::hd3a78fd401685e9b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 35: 0x60961060c366 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h78d6a457dee8dc60 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:561:17 [INFO] [stdout] 36: 0x60961060c366 - as core::ops::function::FnOnce<()>>::call_once::hc4069b3cc6600bde [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x60961060c366 - std::panicking::try::do_call::h0dde49ad0af85fa8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 38: 0x60961060c366 - std::panicking::try::h918d0d3a7e94727d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 39: 0x60961060c366 - std::panic::catch_unwind::h7016984cdcdd8b9e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 40: 0x60961060c366 - std::thread::Builder::spawn_unchecked_::{{closure}}::h2766f51195a4a65d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:559:30 [INFO] [stdout] 41: 0x60961060c366 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbd6e39e4ea63a011 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x60961067cd2b - as core::ops::function::FnOnce>::call_once::h34bec2a4cdedc102 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 43: 0x60961067cd2b - as core::ops::function::FnOnce>::call_once::ha62c0d1861fdf293 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 44: 0x60961067cd2b - std::sys::pal::unix::thread::Thread::new::thread_start::h71fe57097907b3f8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 45: 0x781a74572ac3 - [INFO] [stdout] 46: 0x781a74603a04 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] extended_backus_naur_form::tests::test_convert_to_bnf [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin ebnf_tester` [INFO] running `Command { std: "docker" "inspect" "a86dccb22fd84810fa97392089c8eacb09d618d3dffc5abf7b41b2609a91221d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86dccb22fd84810fa97392089c8eacb09d618d3dffc5abf7b41b2609a91221d", kill_on_drop: false }` [INFO] [stdout] a86dccb22fd84810fa97392089c8eacb09d618d3dffc5abf7b41b2609a91221d