[INFO] cloning repository davidpdrsn/oops-lang [INFO] running `"git" "clone" "--bare" "git://github.com/davidpdrsn/oops-lang.git" "work/cache/sources/gh/davidpdrsn/oops-lang"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/davidpdrsn/oops-lang'... [INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/oops-lang" "work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/oops-lang"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/oops-lang'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/oops-lang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9ddd382d00ae7fcc3b2bcb4de1054265b9fcd0f5 [INFO] sha for GitHub repo davidpdrsn/oops-lang: 9ddd382d00ae7fcc3b2bcb4de1054265b9fcd0f5 [INFO] validating manifest of davidpdrsn/oops-lang on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of davidpdrsn/oops-lang on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing davidpdrsn/oops-lang [INFO] finished frobbing davidpdrsn/oops-lang [INFO] frobbed toml for davidpdrsn/oops-lang written to work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/oops-lang/Cargo.toml [INFO] started frobbing davidpdrsn/oops-lang [INFO] finished frobbing davidpdrsn/oops-lang [INFO] frobbed toml for davidpdrsn/oops-lang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang/Cargo.toml [INFO] crate davidpdrsn/oops-lang already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing davidpdrsn/oops-lang against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 1829446676e8f9daaae4e5b1cc6784167266e47c45ce04f1f159ed3713d6b097 [INFO] running `"docker" "start" "-a" "1829446676e8f9daaae4e5b1cc6784167266e47c45ce04f1f159ed3713d6b097"` [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling oops v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/error.rs:170:1 [INFO] [stderr] | [INFO] [stderr] 170 | / macro_rules! assert_error { [INFO] [stderr] 171 | | ($result:expr, $pat:pat) => { [INFO] [stderr] 172 | | match $result { [INFO] [stderr] 173 | | Err($pat) => {} [INFO] [stderr] ... | [INFO] [stderr] 176 | | }; [INFO] [stderr] 177 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Field` [INFO] [stderr] --> src/interpret/mod.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::prep::{self, Class, Field}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hash_map::Keys` [INFO] [stderr] --> src/interpret/mod.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | collections::{hash_map::Keys, HashMap}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ClassVTable` [INFO] [stderr] --> src/prep/mod.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | interpret::{ClassVTable, VTable}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/interpret/mod.rs:78:34 [INFO] [stderr] | [INFO] [stderr] 78 | fn visit_let_ivar(&mut self, node: &'a LetIVar<'a>) -> Result<'a, ()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IVarAccessedWithoutSelf` [INFO] [stderr] --> src/error.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | IVarAccessedWithoutSelf(Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IVarAccessedOnNonInstanceValue` [INFO] [stderr] --> src/error.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | IVarAccessedOnNonInstanceValue(Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `parse_specific_class_name` [INFO] [stderr] --> src/parse/mod.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn parse_specific_class_name(&mut self, name: &str) -> Result<'a, ClassName<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.90s [INFO] running `"docker" "inspect" "1829446676e8f9daaae4e5b1cc6784167266e47c45ce04f1f159ed3713d6b097"` [INFO] running `"docker" "rm" "-f" "1829446676e8f9daaae4e5b1cc6784167266e47c45ce04f1f159ed3713d6b097"` [INFO] [stdout] 1829446676e8f9daaae4e5b1cc6784167266e47c45ce04f1f159ed3713d6b097 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 813161848de465287ea6f215e26e62a714132622ec2f3a1d03d5cc73af2c159f [INFO] running `"docker" "start" "-a" "813161848de465287ea6f215e26e62a714132622ec2f3a1d03d5cc73af2c159f"` [INFO] [stderr] Compiling oops v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/error.rs:170:1 [INFO] [stderr] | [INFO] [stderr] 170 | / macro_rules! assert_error { [INFO] [stderr] 171 | | ($result:expr, $pat:pat) => { [INFO] [stderr] 172 | | match $result { [INFO] [stderr] 173 | | Err($pat) => {} [INFO] [stderr] ... | [INFO] [stderr] 176 | | }; [INFO] [stderr] 177 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Field` [INFO] [stderr] --> src/interpret/mod.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::prep::{self, Class, Field}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hash_map::Keys` [INFO] [stderr] --> src/interpret/mod.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | collections::{hash_map::Keys, HashMap}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ClassVTable` [INFO] [stderr] --> src/prep/mod.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | interpret::{ClassVTable, VTable}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/interpret/mod.rs:78:34 [INFO] [stderr] | [INFO] [stderr] 78 | fn visit_let_ivar(&mut self, node: &'a LetIVar<'a>) -> Result<'a, ()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IVarAccessedWithoutSelf` [INFO] [stderr] --> src/error.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | IVarAccessedWithoutSelf(Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IVarAccessedOnNonInstanceValue` [INFO] [stderr] --> src/error.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | IVarAccessedOnNonInstanceValue(Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `parse_specific_class_name` [INFO] [stderr] --> src/parse/mod.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn parse_specific_class_name(&mut self, name: &str) -> Result<'a, ClassName<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.65s [INFO] running `"docker" "inspect" "813161848de465287ea6f215e26e62a714132622ec2f3a1d03d5cc73af2c159f"` [INFO] running `"docker" "rm" "-f" "813161848de465287ea6f215e26e62a714132622ec2f3a1d03d5cc73af2c159f"` [INFO] [stdout] 813161848de465287ea6f215e26e62a714132622ec2f3a1d03d5cc73af2c159f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/oops-lang:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] fd62e9ea101c1875c4512ed87f075e5ba930b5944b38f7f3ab4a3c04e03df05f [INFO] running `"docker" "start" "-a" "fd62e9ea101c1875c4512ed87f075e5ba930b5944b38f7f3ab4a3c04e03df05f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/oops-e33d24eb50e979f3 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test lex::test::let_call ... ok [INFO] [stdout] test lex::test::ignores_comments_with_newline ... ok [INFO] [stdout] test lex::test::empty ... ok [INFO] [stdout] test lex::test::let_number ... ok [INFO] [stdout] test lex::test::bool ... ok [INFO] [stdout] test parse::test::let_number ... ok [INFO] [stdout] test parse::test::let_name ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fd62e9ea101c1875c4512ed87f075e5ba930b5944b38f7f3ab4a3c04e03df05f"` [INFO] running `"docker" "rm" "-f" "fd62e9ea101c1875c4512ed87f075e5ba930b5944b38f7f3ab4a3c04e03df05f"` [INFO] [stdout] fd62e9ea101c1875c4512ed87f075e5ba930b5944b38f7f3ab4a3c04e03df05f