[INFO] fetching crate rust_ca 0.2.2... [INFO] testing rust_ca-0.2.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate rust_ca 0.2.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate rust_ca 0.2.2 [INFO] finished tweaking crates.io crate rust_ca 0.2.2 [INFO] tweaked toml for crates.io crate rust_ca 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_ca 0.2.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_ca 0.2.2 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd758760cca5f7fb0a80f56abecd08f7379fd186b06ab822d08a82f3c494ec5c [INFO] running `Command { std: "docker" "start" "-a" "fd758760cca5f7fb0a80f56abecd08f7379fd186b06ab822d08a82f3c494ec5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd758760cca5f7fb0a80f56abecd08f7379fd186b06ab822d08a82f3c494ec5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd758760cca5f7fb0a80f56abecd08f7379fd186b06ab822d08a82f3c494ec5c", kill_on_drop: false }` [INFO] [stdout] fd758760cca5f7fb0a80f56abecd08f7379fd186b06ab822d08a82f3c494ec5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c83f31f308875ddfd8562a3335b6505420bcda95e20766a59ab0d9970fc69700 [INFO] running `Command { std: "docker" "start" "-a" "c83f31f308875ddfd8562a3335b6505420bcda95e20766a59ab0d9970fc69700", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.88 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling gif v0.11.3 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Compiling rust_ca v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox; [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.87s [INFO] running `Command { std: "docker" "inspect" "c83f31f308875ddfd8562a3335b6505420bcda95e20766a59ab0d9970fc69700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c83f31f308875ddfd8562a3335b6505420bcda95e20766a59ab0d9970fc69700", kill_on_drop: false }` [INFO] [stdout] c83f31f308875ddfd8562a3335b6505420bcda95e20766a59ab0d9970fc69700 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a530fca4b5320ddd21c6eb7a6b872f7a79510400087aa0fd487e4daaae6a923d [INFO] running `Command { std: "docker" "start" "-a" "a530fca4b5320ddd21c6eb7a6b872f7a79510400087aa0fd487e4daaae6a923d", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox; [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_ca v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox; [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/automaton/mod.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/rule.rs:400:40 [INFO] [stdout] | [INFO] [stdout] 400 | let table_before = rule.table().clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "a530fca4b5320ddd21c6eb7a6b872f7a79510400087aa0fd487e4daaae6a923d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a530fca4b5320ddd21c6eb7a6b872f7a79510400087aa0fd487e4daaae6a923d", kill_on_drop: false }` [INFO] [stdout] a530fca4b5320ddd21c6eb7a6b872f7a79510400087aa0fd487e4daaae6a923d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7cbf9753fab4e68298a6a38cbf96557fd258298a2698cc7235850b65f5c8978f [INFO] running `Command { std: "docker" "start" "-a" "7cbf9753fab4e68298a6a38cbf96557fd258298a2698cc7235850b65f5c8978f", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/automaton/mod.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox; [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 34 | fn skipped_iter(&mut self, steps: u32, skip: u32, scale: u16) -> StepIteratorBox<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/automaton/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 40 | fn iter(&mut self, steps: u32) -> StepIteratorBox<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/rule.rs:400:40 [INFO] [stderr] | [INFO] [stderr] 400 | let table_before = rule.table().clone(); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_ca` (lib) generated 2 warnings (run `cargo fix --lib -p rust_ca` to apply 2 suggestions) [INFO] [stderr] warning: `rust_ca` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p rust_ca --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ca-0c54d404f632bc20) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test automaton::automaton_base::tests::bench_update_one_item_bd ... ok [INFO] [stdout] test rule::tests::gol_is_symmetric ... ok [INFO] [stdout] test automaton::automaton_base::tests::update_should_apply_rule ... ok [INFO] [stdout] test automaton::tiled_automaton::tests::update_should_apply_rule ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_update_one_item ... ok [INFO] [stdout] test rule::tests::should_check_correct_rule_size ... ok [INFO] [stdout] test rule::tests::should_reverse_cols ... ok [INFO] [stdout] test rule::tests::should_transpose ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_32 ... ok [INFO] [stdout] test rule::tests::encode_decode ... FAILED [INFO] [stdout] test rule::tests::should_reverse_rows ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_128 ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_64 ... ok [INFO] [stdout] test rule::tests::symmetrization_is_idempotent ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_256 ... ok [INFO] [stdout] test tests::write_autom_tiled ... ok [INFO] [stdout] test tests::write_autom ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_512 ... ok [INFO] [stdout] test automaton::tiled_automaton::tests::bench_single_update_512_tiled ... ok [INFO] [stdout] test automaton::tiled_automaton::tests::bench_single_update_1024_tiled ... ok [INFO] [stdout] test automaton::tiled_automaton::tests::bench_single_update_2048_tiled ... ok [INFO] [stdout] test automaton::automaton_base::tests::bench_single_update_2048 ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- rule::tests::encode_decode stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] rule::tests::encode_decode [INFO] [stdout] [INFO] [stdout] test result: FAILED. 21 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.15s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "7cbf9753fab4e68298a6a38cbf96557fd258298a2698cc7235850b65f5c8978f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbf9753fab4e68298a6a38cbf96557fd258298a2698cc7235850b65f5c8978f", kill_on_drop: false }` [INFO] [stdout] 7cbf9753fab4e68298a6a38cbf96557fd258298a2698cc7235850b65f5c8978f