[INFO] updating cached repository https://github.com/adamreeve/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d812b3240ac7cfbb96821fb64282ecce7a199e1 [INFO] testing adamreeve/rlox against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamreeve%2Frlox" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adamreeve/rlox on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adamreeve/rlox [INFO] finished tweaking git repo https://github.com/adamreeve/rlox [INFO] tweaked toml for git repo https://github.com/adamreeve/rlox written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/adamreeve/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b62200029b8fb4f72cc793a4d51f76e7624ea2e7ec6a0d602788a361f1afa57 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5b62200029b8fb4f72cc793a4d51f76e7624ea2e7ec6a0d602788a361f1afa57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b62200029b8fb4f72cc793a4d51f76e7624ea2e7ec6a0d602788a361f1afa57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b62200029b8fb4f72cc793a4d51f76e7624ea2e7ec6a0d602788a361f1afa57", kill_on_drop: false }` [INFO] [stdout] 5b62200029b8fb4f72cc793a4d51f76e7624ea2e7ec6a0d602788a361f1afa57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80453f8e4d8d08b27563bb06a020fb025539e0ff096c97673c37f7b168b0fe8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "80453f8e4d8d08b27563bb06a020fb025539e0ff096c97673c37f7b168b0fe8a", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanner.rs:278:53 [INFO] [stdout] | [INFO] [stdout] 278 | fn is_some_where(x: Option, predicate: &Fn(T) -> bool) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:28:60 [INFO] [stdout] | [INFO] [stdout] 28 | InterpretError::IoError(io_error) => &io_error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/compiler.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | self.error(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `StringInterner` [INFO] [stdout] --> src/string_interner.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct StringInterner { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/string_interner.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new() -> StringInterner { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intern` [INFO] [stdout] --> src/string_interner.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn intern(&mut self, string: String) -> InternedString { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `resolve` [INFO] [stdout] --> src/string_interner.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn resolve(&self, symbol: InternedString) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_str` [INFO] [stdout] --> src/string_interner.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn from_str(string: &str) -> InternedStringRef { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.41s [INFO] running `Command { std: "docker" "inspect" "80453f8e4d8d08b27563bb06a020fb025539e0ff096c97673c37f7b168b0fe8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80453f8e4d8d08b27563bb06a020fb025539e0ff096c97673c37f7b168b0fe8a", kill_on_drop: false }` [INFO] [stdout] 80453f8e4d8d08b27563bb06a020fb025539e0ff096c97673c37f7b168b0fe8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5278918a86e3170f4a519a3271b2ceb4533d5ba1327cc39251ee0bdb0183d4a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e5278918a86e3170f4a519a3271b2ceb4533d5ba1327cc39251ee0bdb0183d4a", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | use std::io::{Cursor, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanner.rs:278:53 [INFO] [stdout] | [INFO] [stdout] 278 | fn is_some_where(x: Option, predicate: &Fn(T) -> bool) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:28:60 [INFO] [stdout] | [INFO] [stdout] 28 | InterpretError::IoError(io_error) => &io_error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/compiler.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | self.error(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "e5278918a86e3170f4a519a3271b2ceb4533d5ba1327cc39251ee0bdb0183d4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5278918a86e3170f4a519a3271b2ceb4533d5ba1327cc39251ee0bdb0183d4a", kill_on_drop: false }` [INFO] [stdout] e5278918a86e3170f4a519a3271b2ceb4533d5ba1327cc39251ee0bdb0183d4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 737ad2d6c697ed3ec99b4010b82914dbc7e1b25a59dc9bceb2eb47c8b2299827 [INFO] running `Command { std: "docker" "start" "-a" "737ad2d6c697ed3ec99b4010b82914dbc7e1b25a59dc9bceb2eb47c8b2299827", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/chunk.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | use std::io::{Cursor, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:32:32 [INFO] [stderr] | [INFO] [stderr] 32 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanner.rs:278:53 [INFO] [stderr] | [INFO] [stderr] 278 | fn is_some_where(x: Option, predicate: &Fn(T) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/errors.rs:28:60 [INFO] [stderr] | [INFO] [stderr] 28 | InterpretError::IoError(io_error) => &io_error.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/compiler.rs:193:28 [INFO] [stderr] | [INFO] [stderr] 193 | self.error(err.description()); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rlox-b89e37331c217e38 [INFO] [stdout] running 27 tests [INFO] [stdout] test chunk::test::test_write_instruction ... ok [INFO] [stdout] test run_length_encoding::test::test_store_complex ... ok [INFO] [stdout] test scanner::tests::test_parsing_unary_expression ... ok [INFO] [stdout] test scanner::tests::test_parse_keywords ... ok [INFO] [stdout] test run_length_encoding::test::test_iterate_empty ... ok [INFO] [stdout] test scanner::tests::test_skipping_whitespace_and_comments_before_eof ... ok [INFO] [stdout] test scanner::tests::test_parse_multiple_characters ... ok [INFO] [stdout] test scanner::tests::test_parsing_binary_numeric_expression ... ok [INFO] [stdout] test run_length_encoding::test::test_empty ... ok [INFO] [stdout] test chunk::test::test_write_multiple_instruction ... ok [INFO] [stdout] test chunk::test::test_write_constant ... ok [INFO] [stdout] test run_length_encoding::test::test_iterate_complex ... ok [INFO] [stdout] test scanner::tests::test_incrementing_line_count ... ok [INFO] [stdout] test run_length_encoding::test::test_iterate_run ... ok [INFO] [stdout] test scanner::tests::test_skipping_whitespace_and_comments_before_more_tokens ... ok [INFO] [stdout] test scanner::tests::test_parse_single_characters ... ok [INFO] [stdout] test run_length_encoding::test::test_store_run ... ok [INFO] [stdout] test run_length_encoding::test::test_iterate_single_item ... ok [INFO] [stdout] test string_interner::test::interned_string_resolve ... ok [INFO] [stdout] test string_interner::test::interned_string_refs_equal ... ok [INFO] [stdout] test string_interner::test::interned_string_refs_not_equal ... ok [INFO] [stdout] test string_interner::test::interned_string_not_equal ... ok [INFO] [stdout] test scanner::tests::test_parse_identifiers ... ok [INFO] [stdout] test string_interner::test::interned_string_refs_hash_not_equal ... ok [INFO] [stdout] test string_interner::test::interned_string_refs_hash_equal ... ok [INFO] [stdout] test string_interner::test::interned_string_equal ... ok [INFO] [stdout] test chunk::test::test_write_more_than_256_constants ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "737ad2d6c697ed3ec99b4010b82914dbc7e1b25a59dc9bceb2eb47c8b2299827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "737ad2d6c697ed3ec99b4010b82914dbc7e1b25a59dc9bceb2eb47c8b2299827", kill_on_drop: false }` [INFO] [stdout] 737ad2d6c697ed3ec99b4010b82914dbc7e1b25a59dc9bceb2eb47c8b2299827