[INFO] updating cached repository https://github.com/hjfreyer/prec [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] 80c98b29e70b861e20a06aa9fd9952d0c24543b7 [INFO] testing hjfreyer/prec against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjfreyer%2Fprec" "/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/hjfreyer/prec on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hjfreyer/prec [INFO] finished tweaking git repo https://github.com/hjfreyer/prec [INFO] tweaked toml for git repo https://github.com/hjfreyer/prec written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/hjfreyer/prec already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7548bf656737d93109dc209662927d88b29a9c015f55359d3a3c43a3305b9973 [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" "7548bf656737d93109dc209662927d88b29a9c015f55359d3a3c43a3305b9973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7548bf656737d93109dc209662927d88b29a9c015f55359d3a3c43a3305b9973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7548bf656737d93109dc209662927d88b29a9c015f55359d3a3c43a3305b9973", kill_on_drop: false }` [INFO] [stdout] 7548bf656737d93109dc209662927d88b29a9c015f55359d3a3c43a3305b9973 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8396b972774196f6d716d319dc5685f28cb362da5b68c64c0a6a8d5a812540f [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" "b8396b972774196f6d716d319dc5685f28cb362da5b68c64c0a6a8d5a812540f", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling im v14.3.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling sized-chunks v0.5.3 [INFO] [stderr] Compiling prec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/func/tactics.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:43:55 [INFO] [stdout] | [INFO] [stdout] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse())))) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z())))) [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car( [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car())))) [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.84s [INFO] running `Command { std: "docker" "inspect" "b8396b972774196f6d716d319dc5685f28cb362da5b68c64c0a6a8d5a812540f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8396b972774196f6d716d319dc5685f28cb362da5b68c64c0a6a8d5a812540f", kill_on_drop: false }` [INFO] [stdout] b8396b972774196f6d716d319dc5685f28cb362da5b68c64c0a6a8d5a812540f [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f09ab652c528043cb328d6f711a06d6663d984b0aba8ab67558dcc75d92f38e8 [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" "f09ab652c528043cb328d6f711a06d6663d984b0aba8ab67558dcc75d92f38e8", kill_on_drop: false }` [INFO] [stderr] Compiling prec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/func/tactics.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:43:55 [INFO] [stdout] | [INFO] [stdout] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse())))) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z())))) [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car( [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/stack/tactics.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car())))) [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "f09ab652c528043cb328d6f711a06d6663d984b0aba8ab67558dcc75d92f38e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09ab652c528043cb328d6f711a06d6663d984b0aba8ab67558dcc75d92f38e8", kill_on_drop: false }` [INFO] [stdout] f09ab652c528043cb328d6f711a06d6663d984b0aba8ab67558dcc75d92f38e8 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d22ab8414dd18a546885f3a15ac5bc834a8010e5ab372c3ee60251265a2c5257 [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" "d22ab8414dd18a546885f3a15ac5bc834a8010e5ab372c3ee60251265a2c5257", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/func/tactics.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:43:55 [INFO] [stderr] | [INFO] [stderr] 43 | crate::tactic![(&&(car(path::tactics::simplify()))(refl()))] [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 138 | (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse())))) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:159:16 [INFO] [stderr] | [INFO] [stderr] 159 | (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z())))) [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 164 | (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car( [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/stack/tactics.rs:182:12 [INFO] [stderr] | [INFO] [stderr] 182 | (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car())))) [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prec-3b6b875270078604 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d22ab8414dd18a546885f3a15ac5bc834a8010e5ab372c3ee60251265a2c5257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d22ab8414dd18a546885f3a15ac5bc834a8010e5ab372c3ee60251265a2c5257", kill_on_drop: false }` [INFO] [stdout] d22ab8414dd18a546885f3a15ac5bc834a8010e5ab372c3ee60251265a2c5257