[INFO] updating cached repository https://github.com/amilajack/simplex [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 150bb73de9c710ca1a6209fbd61fdcdcd31472b0 [INFO] testing amilajack/simplex against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Familajack%2Fsimplex" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amilajack/simplex on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/amilajack/simplex [INFO] finished tweaking git repo https://github.com/amilajack/simplex [INFO] tweaked toml for git repo https://github.com/amilajack/simplex written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/amilajack/simplex already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8c0c2920c29075e9bdfe7687dc8e2e6776d28b1cd00352aec068a37b6a8434f4 [INFO] running `"docker" "start" "-a" "8c0c2920c29075e9bdfe7687dc8e2e6776d28b1cd00352aec068a37b6a8434f4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-bigint v0.2.1 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling simplex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `order` [INFO] [stderr] --> src/lib.rs:523:5 [INFO] [stderr] | [INFO] [stderr] 523 | order: OrderRel, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cst` [INFO] [stderr] --> src/lib.rs:524:5 [INFO] [stderr] | [INFO] [stderr] 524 | cst: F, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `obj_kind` [INFO] [stderr] --> src/lib.rs:536:5 [INFO] [stderr] | [INFO] [stderr] 536 | obj_kind: ObjectiveKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:474:9 [INFO] [stderr] | [INFO] [stderr] 474 | write!(f, r"$$ \begin{{array}}{{ccccccccccccccc}}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.22s [INFO] running `"docker" "inspect" "8c0c2920c29075e9bdfe7687dc8e2e6776d28b1cd00352aec068a37b6a8434f4"` [INFO] running `"docker" "rm" "-f" "8c0c2920c29075e9bdfe7687dc8e2e6776d28b1cd00352aec068a37b6a8434f4"` [INFO] [stdout] 8c0c2920c29075e9bdfe7687dc8e2e6776d28b1cd00352aec068a37b6a8434f4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8042d7a6497cb2978485f3d5614924b180bfd76391f7f7a85f21ee4e7fb4aac3 [INFO] running `"docker" "start" "-a" "8042d7a6497cb2978485f3d5614924b180bfd76391f7f7a85f21ee4e7fb4aac3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling simplex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `order` [INFO] [stderr] --> src/lib.rs:523:5 [INFO] [stderr] | [INFO] [stderr] 523 | order: OrderRel, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cst` [INFO] [stderr] --> src/lib.rs:524:5 [INFO] [stderr] | [INFO] [stderr] 524 | cst: F, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `obj_kind` [INFO] [stderr] --> src/lib.rs:536:5 [INFO] [stderr] | [INFO] [stderr] 536 | obj_kind: ObjectiveKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:474:9 [INFO] [stderr] | [INFO] [stderr] 474 | write!(f, r"$$ \begin{{array}}{{ccccccccccccccc}}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `order` [INFO] [stderr] --> src/lib.rs:523:5 [INFO] [stderr] | [INFO] [stderr] 523 | order: OrderRel, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cst` [INFO] [stderr] --> src/lib.rs:524:5 [INFO] [stderr] | [INFO] [stderr] 524 | cst: F, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `obj_kind` [INFO] [stderr] --> src/lib.rs:536:5 [INFO] [stderr] | [INFO] [stderr] 536 | obj_kind: ObjectiveKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:474:9 [INFO] [stderr] | [INFO] [stderr] 474 | write!(f, r"$$ \begin{{array}}{{ccccccccccccccc}}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "8042d7a6497cb2978485f3d5614924b180bfd76391f7f7a85f21ee4e7fb4aac3"` [INFO] running `"docker" "rm" "-f" "8042d7a6497cb2978485f3d5614924b180bfd76391f7f7a85f21ee4e7fb4aac3"` [INFO] [stdout] 8042d7a6497cb2978485f3d5614924b180bfd76391f7f7a85f21ee4e7fb4aac3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7a1ee95ad4141983ee5ab9baec233ec1daf5d6d9852255c2b427d93c69b986d [INFO] running `"docker" "start" "-a" "f7a1ee95ad4141983ee5ab9baec233ec1daf5d6d9852255c2b427d93c69b986d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stdout] [INFO] [stderr] warning: field is never read: `order` [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/lib.rs:523:5 [INFO] [stdout] test test::test_print ... ok [INFO] [stderr] | [INFO] [stdout] test test::test_leaving_variable ... ok [INFO] [stderr] 523 | order: OrderRel, [INFO] [stdout] test test::test_at ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stdout] test test::testcase_is_integre ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: field is never read: `cst` [INFO] [stderr] --> src/lib.rs:524:5 [INFO] [stderr] | [INFO] [stderr] 524 | cst: F, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `obj_kind` [INFO] [stderr] --> src/lib.rs:536:5 [INFO] [stderr] | [INFO] [stderr] 536 | obj_kind: ObjectiveKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:474:9 [INFO] [stderr] | [INFO] [stderr] 474 | write!(f, r"$$ \begin{{array}}{{ccccccccccccccc}}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `order` [INFO] [stderr] --> src/lib.rs:523:5 [INFO] [stderr] | [INFO] [stderr] 523 | order: OrderRel, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cst` [INFO] [stderr] --> src/lib.rs:524:5 [INFO] [stderr] | [INFO] [stderr] 524 | cst: F, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `obj_kind` [INFO] [stderr] --> src/lib.rs:536:5 [INFO] [stderr] | [INFO] [stderr] 536 | obj_kind: ObjectiveKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:474:9 [INFO] [stderr] | [INFO] [stderr] 474 | write!(f, r"$$ \begin{{array}}{{ccccccccccccccc}}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simplex-26d465c99c3a8c03 [INFO] [stderr] Doc-tests simplex [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 `"docker" "inspect" "f7a1ee95ad4141983ee5ab9baec233ec1daf5d6d9852255c2b427d93c69b986d"` [INFO] running `"docker" "rm" "-f" "f7a1ee95ad4141983ee5ab9baec233ec1daf5d6d9852255c2b427d93c69b986d"` [INFO] [stdout] f7a1ee95ad4141983ee5ab9baec233ec1daf5d6d9852255c2b427d93c69b986d