[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 beta-2020-07-24 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-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/hjfreyer/prec on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-6/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" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] ac9e0c59ca20e05cec6d69ec07f29950a512cde7ae761e3691fc903f0761c4b2 [INFO] running `Command { std: "docker" "start" "-a" "ac9e0c59ca20e05cec6d69ec07f29950a512cde7ae761e3691fc903f0761c4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac9e0c59ca20e05cec6d69ec07f29950a512cde7ae761e3691fc903f0761c4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac9e0c59ca20e05cec6d69ec07f29950a512cde7ae761e3691fc903f0761c4b2", kill_on_drop: false }` [INFO] [stdout] ac9e0c59ca20e05cec6d69ec07f29950a512cde7ae761e3691fc903f0761c4b2 [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=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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b72f2faba899fcb69e52d10db7e1509e0d16678b77fdd47e7b35e517d584e67 [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" "5b72f2faba899fcb69e52d10db7e1509e0d16678b77fdd47e7b35e517d584e67", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling im v14.3.0 [INFO] [stderr] Compiling itertools v0.9.0 [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 14.66s [INFO] running `Command { std: "docker" "inspect" "5b72f2faba899fcb69e52d10db7e1509e0d16678b77fdd47e7b35e517d584e67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b72f2faba899fcb69e52d10db7e1509e0d16678b77fdd47e7b35e517d584e67", kill_on_drop: false }` [INFO] [stdout] 5b72f2faba899fcb69e52d10db7e1509e0d16678b77fdd47e7b35e517d584e67 [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=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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7155c10e9c43a990abb0556c6bc976062307376c4349c882b9239acbaad79d5d [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" "7155c10e9c43a990abb0556c6bc976062307376c4349c882b9239acbaad79d5d", 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 1.41s [INFO] running `Command { std: "docker" "inspect" "7155c10e9c43a990abb0556c6bc976062307376c4349c882b9239acbaad79d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7155c10e9c43a990abb0556c6bc976062307376c4349c882b9239acbaad79d5d", kill_on_drop: false }` [INFO] [stdout] 7155c10e9c43a990abb0556c6bc976062307376c4349c882b9239acbaad79d5d [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=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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8760b28240919dedb99231b7929d08e46487bf6892cfc4721e8dfb39ba542bd0 [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" "8760b28240919dedb99231b7929d08e46487bf6892cfc4721e8dfb39ba542bd0", 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 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prec-488f403fb2b5d902 [INFO] [stdout] [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" "8760b28240919dedb99231b7929d08e46487bf6892cfc4721e8dfb39ba542bd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8760b28240919dedb99231b7929d08e46487bf6892cfc4721e8dfb39ba542bd0", kill_on_drop: false }` [INFO] [stdout] 8760b28240919dedb99231b7929d08e46487bf6892cfc4721e8dfb39ba542bd0