[INFO] cloning repository https://github.com/greg904/a22abb2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greg904/a22abb2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg904%2Fa22abb2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg904%2Fa22abb2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91be67d9b540bb22ac68319d06f45730b92e639a
[INFO] testing greg904/a22abb2 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg904%2Fa22abb2" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greg904/a22abb2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/greg904/a22abb2
[INFO] finished tweaking git repo https://github.com/greg904/a22abb2
[INFO] tweaked toml for git repo https://github.com/greg904/a22abb2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/greg904/a22abb2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86dc9b7ef97f333e0d15ec86767ad86fb310f171414cd746abd6f9fb0183bce1
[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" "86dc9b7ef97f333e0d15ec86767ad86fb310f171414cd746abd6f9fb0183bce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86dc9b7ef97f333e0d15ec86767ad86fb310f171414cd746abd6f9fb0183bce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86dc9b7ef97f333e0d15ec86767ad86fb310f171414cd746abd6f9fb0183bce1", kill_on_drop: false }`
[INFO] [stdout] 86dc9b7ef97f333e0d15ec86767ad86fb310f171414cd746abd6f9fb0183bce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38aed53a7c3341260eb347ac8905e1097c4b3efae51f49aee97ee5b1379dc64d
[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" "38aed53a7c3341260eb347ac8905e1097c4b3efae51f49aee97ee5b1379dc64d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling costau-core v0.4.0 (/opt/rustwide/workdir/costau-core)
[INFO] [stderr]    Compiling costau-ffi v0.1.0 (/opt/rustwide/workdir/costau-ffi)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> costau-ffi/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]   --> costau-ffi/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::slice;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> costau-ffi/src/lib.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 | unsafe fn alloc_csharp_str(s: &str) -> *mut c_char {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.64s
[INFO] running `Command { std: "docker" "inspect" "38aed53a7c3341260eb347ac8905e1097c4b3efae51f49aee97ee5b1379dc64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38aed53a7c3341260eb347ac8905e1097c4b3efae51f49aee97ee5b1379dc64d", kill_on_drop: false }`
[INFO] [stdout] 38aed53a7c3341260eb347ac8905e1097c4b3efae51f49aee97ee5b1379dc64d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 402df6489eb308febe146a8b582a96635719a33dfb7aee35992a033e80b27c6d
[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" "402df6489eb308febe146a8b582a96635719a33dfb7aee35992a033e80b27c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling costau-core v0.4.0 (/opt/rustwide/workdir/costau-core)
[INFO] [stderr]    Compiling costau-ffi v0.1.0 (/opt/rustwide/workdir/costau-ffi)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> costau-ffi/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]   --> costau-ffi/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::slice;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> costau-ffi/src/lib.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 | unsafe fn alloc_csharp_str(s: &str) -> *mut c_char {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "402df6489eb308febe146a8b582a96635719a33dfb7aee35992a033e80b27c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402df6489eb308febe146a8b582a96635719a33dfb7aee35992a033e80b27c6d", kill_on_drop: false }`
[INFO] [stdout] 402df6489eb308febe146a8b582a96635719a33dfb7aee35992a033e80b27c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5656afd317d3cbe3ea5d55b45c0027ddf194b0e6345dd0a1fe397cdc96020f5e
[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" "5656afd317d3cbe3ea5d55b45c0027ddf194b0e6345dd0a1fe397cdc96020f5e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> costau-ffi/src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]   --> costau-ffi/src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::slice;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> costau-ffi/src/lib.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 | unsafe fn alloc_csharp_str(s: &str) -> *mut c_char {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `costau-ffi` (lib test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/costau_core-b92854d600bf615b)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test lexer::tests::it_handles_constants ... ok
[INFO] [stdout] test lexer::tests::it_handles_functions ... ok
[INFO] [stdout] test lexer::tests::it_handles_single_char_tokens ... ok
[INFO] [stdout] test lexer::tests::it_ignores_whitespace ... ok
[INFO] [stdout] test node::eval::tests::it_errors_with_0_to_power_of_non_positive ... ok
[INFO] [stdout] test node::eval::tests::it_errors_with_impossible_tangent_inside_0_2pi ... ok
[INFO] [stdout] test node::eval::tests::it_errors_with_impossible_tangent_outside_0_2pi ... ok
[INFO] [stdout] test node::simplify::tests::it_errors_with_0_to_power_of_non_positive ... ok
[INFO] [stdout] test lexer::tests::it_handles_integer_numbers ... ok
[INFO] [stdout] test parser::tests::it_handles_precedence_correctly_with_functions ... ok
[INFO] [stdout] test node::simplify::tests::it_expands_products ... ok
[INFO] [stdout] test node::simplify::tests::it_preserves_order_when_flattening_addition ... ok
[INFO] [stdout] test lexer::tests::it_handles_empty_string ... ok
[INFO] [stdout] test lexer::tests::it_handles_other_number_bases ... ok
[INFO] [stdout] test lexer::tests::it_handles_numbers_with_decimal_points ... ok
[INFO] [stdout] test parser::tests::it_follows_the_convention_of_higher_precedence_for_implicit_multiplication ... ok
[INFO] [stdout] test node::display::tests::it_formats_a_node_correctly ... ok
[INFO] [stdout] test node::eval::tests::it_errors_with_sqrt_of_minus_one ... ok
[INFO] [stdout] test node::simplify::tests::it_simplifies_roots ... ok
[INFO] [stdout] test node::simplify::tests::it_detects_impossible_real_roots ... ok
[INFO] [stdout] test node::simplify::tests::it_simplifies_trigonometric_functions_with_common_angles ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eval-b6abd916f16c6d07)
[INFO] [stdout] test tests::run_all_test_calculations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_exprs-1e271da2705168f4)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/costau_ffi-b12a6a27378e71ab)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests costau-core
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5656afd317d3cbe3ea5d55b45c0027ddf194b0e6345dd0a1fe397cdc96020f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5656afd317d3cbe3ea5d55b45c0027ddf194b0e6345dd0a1fe397cdc96020f5e", kill_on_drop: false }`
[INFO] [stdout] 5656afd317d3cbe3ea5d55b45c0027ddf194b0e6345dd0a1fe397cdc96020f5e