[INFO] cloning repository https://github.com/BenWiederhake/practical-floop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenWiederhake/practical-floop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fpractical-floop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fpractical-floop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44d00f4e34f695da6649d184a2d28b26b56ed985 [INFO] testing BenWiederhake/practical-floop against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fpractical-floop" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BenWiederhake/practical-floop 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/BenWiederhake/practical-floop [INFO] finished tweaking git repo https://github.com/BenWiederhake/practical-floop [INFO] tweaked toml for git repo https://github.com/BenWiederhake/practical-floop written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/BenWiederhake/practical-floop 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c99dc9a6929e6450f8ebb5eb479a5750adb9a7ac6a64318581474649b3fa51ac [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" "c99dc9a6929e6450f8ebb5eb479a5750adb9a7ac6a64318581474649b3fa51ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c99dc9a6929e6450f8ebb5eb479a5750adb9a7ac6a64318581474649b3fa51ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c99dc9a6929e6450f8ebb5eb479a5750adb9a7ac6a64318581474649b3fa51ac", kill_on_drop: false }` [INFO] [stdout] c99dc9a6929e6450f8ebb5eb479a5750adb9a7ac6a64318581474649b3fa51ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ce551d7f572dc3f0eb351564d6306ace9732f07a0d885a4b50c39ef89f8f092a [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" "ce551d7f572dc3f0eb351564d6306ace9732f07a0d885a4b50c39ef89f8f092a", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling practical-floop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/parse.rs:711:23 [INFO] [stdout] | [INFO] [stdout] 711 | Some(&(Token::End /*| Token::Else*/)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parse.rs:325:21 [INFO] [stdout] | [INFO] [stdout] 325 | Join => vec![ [INFO] [stdout] | _____________________^ [INFO] [stdout] 326 | | unimplemented!(), [INFO] [stdout] | | ---------------- any code following this expression is unreachable [INFO] [stdout] 327 | | ], [INFO] [stdout] | |_____________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.23s [INFO] running `Command { std: "docker" "inspect" "ce551d7f572dc3f0eb351564d6306ace9732f07a0d885a4b50c39ef89f8f092a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce551d7f572dc3f0eb351564d6306ace9732f07a0d885a4b50c39ef89f8f092a", kill_on_drop: false }` [INFO] [stdout] ce551d7f572dc3f0eb351564d6306ace9732f07a0d885a4b50c39ef89f8f092a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2e2f8de6d65024e587994afd15e60d6777b2aedb58edcf67591bb5e2decc13b4 [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" "2e2f8de6d65024e587994afd15e60d6777b2aedb58edcf67591bb5e2decc13b4", kill_on_drop: false }` [INFO] [stderr] Compiling practical-floop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/parse.rs:711:23 [INFO] [stdout] | [INFO] [stdout] 711 | Some(&(Token::End /*| Token::Else*/)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parse.rs:325:21 [INFO] [stdout] | [INFO] [stdout] 325 | Join => vec![ [INFO] [stdout] | _____________________^ [INFO] [stdout] 326 | | unimplemented!(), [INFO] [stdout] | | ---------------- any code following this expression is unreachable [INFO] [stdout] 327 | | ], [INFO] [stdout] | |_____________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `Command { std: "docker" "inspect" "2e2f8de6d65024e587994afd15e60d6777b2aedb58edcf67591bb5e2decc13b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2f8de6d65024e587994afd15e60d6777b2aedb58edcf67591bb5e2decc13b4", kill_on_drop: false }` [INFO] [stdout] 2e2f8de6d65024e587994afd15e60d6777b2aedb58edcf67591bb5e2decc13b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] e36e5a08d5dee2b142e3d7071a12a8478c556297e477561739f55fdc0c851db8 [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" "e36e5a08d5dee2b142e3d7071a12a8478c556297e477561739f55fdc0c851db8", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/parse.rs:711:23 [INFO] [stderr] | [INFO] [stderr] 711 | Some(&(Token::End /*| Token::Else*/)) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parse.rs:325:21 [INFO] [stderr] | [INFO] [stderr] 325 | Join => vec![ [INFO] [stderr] | _____________________^ [INFO] [stderr] 326 | | unimplemented!(), [INFO] [stderr] | | ---------------- any code following this expression is unreachable [INFO] [stderr] 327 | | ], [INFO] [stderr] | |_____________^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/practical_floop-05597f611e3da359 [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test exec::test::test_calc_divmod_div0 ... ignored [INFO] [stdout] test exec::test::test_calc_add ... ok [INFO] [stdout] test exec::test::test_calc_sub ... ok [INFO] [stdout] test exec::test::test_empty ... ok [INFO] [stdout] test exec::test::test_looopy_2 ... ok [INFO] [stdout] test exec::test::test_calc_mul ... ok [INFO] [stdout] test exec::test::test_calc_logbin ... ok [INFO] [stdout] test exec::test::test_loopy_5 ... ok [INFO] [stdout] test exec::test::test_calc_not ... ok [INFO] [stdout] test exec::test::test_empty_dotimes ... ok [INFO] [stdout] test exec::test::test_assignments ... ok [INFO] [stdout] test exec::test::test_hanging_while ... ok [INFO] [stdout] test exec::test::test_if_then ... ok [INFO] [stdout] test exec::test::test_loopy_3 ... ok [INFO] [stdout] test exec::test::test_manual_mod ... ok [INFO] [stdout] test exec::test::test_manual_mul ... ok [INFO] [stdout] test exec::test::test_if_then_recursion ... ok [INFO] [stdout] test exec::test::test_loopy_4 ... ok [INFO] [stdout] test exec::test::test_manual_add ... ok [INFO] [stdout] test exec::test::test_calc_cmp ... ok [INFO] [stdout] test exec::test::test_manual_div256 ... ok [INFO] [stdout] test exec::test::test_manual_div256_large ... ok [INFO] [stdout] test exec::test::test_calc_divmod ... ok [INFO] [stdout] test exec::test::test_simple ... ok [INFO] [stdout] test exec::test::test_manual_sub ... ok [INFO] [stdout] test exec::test::test_manual_div ... ok [INFO] [stdout] test exec::test::test_stopping_while ... ok [INFO] [stdout] test parse::test_calc_parse::test_ident_num ... ok [INFO] [stdout] test parse::test_calc_parse::test_ignore_rest ... ok [INFO] [stdout] test parse::test_parser::test_empty ... ok [INFO] [stdout] test parse::test_calc_parse::test_empty ... ok [INFO] [stdout] test parse::test_calc_parse::test_nat ... ok [INFO] [stdout] test parse::test_calc_parse::test_ident_str ... ok [INFO] [stdout] test resolve::test_resolver::test_empty ... ok [INFO] [stdout] test resolve::test_resolver::test_idents_literal ... ok [INFO] [stdout] test exec::test::test_looopy_3 ... ok [INFO] [stdout] test resolve::test_resolver::test_idents_named ... ok [INFO] [stdout] test resolve::test_resolver::test_noninterference ... ok [INFO] [stdout] test resolve::test_resolver::test_recursion ... ok [INFO] [stdout] test token::test_natural::test_add ... ok [INFO] [stdout] test exec::test::test_manual_cmp ... ok [INFO] [stdout] test token::test_tokenizer::test_boring ... ok [INFO] [stdout] test parse::test_calc_parse::test_plus ... ok [INFO] [stdout] test token::test_natural::test_large_naturals ... ok [INFO] [stdout] test token::test_natural::test_basic_parsing ... ok [INFO] [stdout] test parse::test_parser::test_dotimes ... ok [INFO] [stdout] test token::test_tokenizer::test_multiwhitespace ... ok [INFO] [stdout] test parse::test_calc_parse::test_recursive ... ok [INFO] [stdout] test token::test_tokenizer::test_partial_natural_0x ... ok [INFO] [stdout] test token::test_tokenizer::test_partial_variable_number ... ok [INFO] [stdout] test token::test_natural::test_clonable ... ok [INFO] [stdout] test parse::test_parser::test_simple ... ok [INFO] [stdout] test token::test_tokenizer::test_unknown_token ... ok [INFO] [stdout] test token::test_tokenizer::test_whitespace ... ok [INFO] [stdout] test token::test_tokenizer::test_empty ... ok [INFO] [stdout] test token::test_natural::test_sub ... ok [INFO] [stdout] test exec::test::test_calc_divmod_large ... ok [INFO] [stdout] test token::test_tokenizer::test_partial_token ... ok [INFO] [stdout] test token::test_tokenizer::test_simple ... ok [INFO] [stdout] test token::test_tokenizer::test_partial_natural_0 ... ok [INFO] [stdout] test token::test_tokenizer::test_partial_variable_named ... ok [INFO] [stdout] test token::test_tokenizer::test_parsing ... ok [INFO] [stdout] test exec::test::test_split_simple ... ok [INFO] [stdout] test exec::test::test_split_large ... ok [INFO] [stdout] test exec::test::test_split_longhead ... ok [INFO] [stdout] test exec::test::test_calc_divmod_verylarge ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 65 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e36e5a08d5dee2b142e3d7071a12a8478c556297e477561739f55fdc0c851db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e36e5a08d5dee2b142e3d7071a12a8478c556297e477561739f55fdc0c851db8", kill_on_drop: false }` [INFO] [stdout] e36e5a08d5dee2b142e3d7071a12a8478c556297e477561739f55fdc0c851db8