[INFO] cloning repository https://github.com/Heinmci/EulerProject
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Heinmci/EulerProject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeinmci%2FEulerProject", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeinmci%2FEulerProject'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a345174e786421f3057ca1a9cac1853a14cdc8c
[INFO] testing Heinmci/EulerProject against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeinmci%2FEulerProject" "/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/Heinmci/EulerProject on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Heinmci/EulerProject
[INFO] finished tweaking git repo https://github.com/Heinmci/EulerProject
[INFO] tweaked toml for git repo https://github.com/Heinmci/EulerProject written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Heinmci/EulerProject already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36af12244f2a3ac8d0d59c5e98881bd1a72069e59bea8ae1951dada4f3c5d8ef
[INFO] running `Command { std: "docker" "start" "-a" "36af12244f2a3ac8d0d59c5e98881bd1a72069e59bea8ae1951dada4f3c5d8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36af12244f2a3ac8d0d59c5e98881bd1a72069e59bea8ae1951dada4f3c5d8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36af12244f2a3ac8d0d59c5e98881bd1a72069e59bea8ae1951dada4f3c5d8ef", kill_on_drop: false }`
[INFO] [stdout] 36af12244f2a3ac8d0d59c5e98881bd1a72069e59bea8ae1951dada4f3c5d8ef
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 70c41d1bf0c0d6eee80cd225b3ed296985bc4cd4c56e5b09561ebbca04aed79a
[INFO] running `Command { std: "docker" "start" "-a" "70c41d1bf0c0d6eee80cd225b3ed296985bc4cd4c56e5b09561ebbca04aed79a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rayon v1.6.0
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_step_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "70c41d1bf0c0d6eee80cd225b3ed296985bc4cd4c56e5b09561ebbca04aed79a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c41d1bf0c0d6eee80cd225b3ed296985bc4cd4c56e5b09561ebbca04aed79a", kill_on_drop: false }`
[INFO] [stdout] 70c41d1bf0c0d6eee80cd225b3ed296985bc4cd4c56e5b09561ebbca04aed79a
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c1742e6ee55effab72a9676a29d0917c2ed8c8a65e4f4066cdd9c04b1fa34af4
[INFO] running `Command { std: "docker" "start" "-a" "c1742e6ee55effab72a9676a29d0917c2ed8c8a65e4f4066cdd9c04b1fa34af4", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_step_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_step_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c1742e6ee55effab72a9676a29d0917c2ed8c8a65e4f4066cdd9c04b1fa34af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1742e6ee55effab72a9676a29d0917c2ed8c8a65e4f4066cdd9c04b1fa34af4", kill_on_drop: false }`
[INFO] [stdout] c1742e6ee55effab72a9676a29d0917c2ed8c8a65e4f4066cdd9c04b1fa34af4
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2b4c1d9935a7f1d9ae21d4a3b42d3555144e0656a7a0419e355fab62ea031cfc
[INFO] running `Command { std: "docker" "start" "-a" "2b4c1d9935a7f1d9ae21d4a3b42d3555144e0656a7a0419e355fab62ea031cfc", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(iterator_step_by)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `euler` (lib) generated 1 warning
[INFO] [stderr] warning: `euler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/euler-78f590cf646af75f)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test common::big_number::tests::create_big_number_from_nb ... ok
[INFO] [stdout] test common::big_number::tests::test_clean_up ... ok
[INFO] [stdout] test common::big_number::tests::create_big_number_from_string ... ok
[INFO] [stdout] test common::big_number::tests::create_big_number_from_vec ... ok
[INFO] [stdout] test common::big_number::tests::test_clean_up2 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison2 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison3 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison4 ... ok
[INFO] [stdout] test common::big_number::tests::test_conversion ... ok
[INFO] [stdout] test common::big_number::tests::test_conversion2 ... ok
[INFO] [stdout] test common::big_number::tests::test_conversion3 ... ok
[INFO] [stdout] test common::big_number::tests::test_mul ... ok
[INFO] [stdout] test common::big_number::tests::test_sum_different_length ... ok
[INFO] [stdout] test common::big_number::tests::test_sum_different_length2 ... ok
[INFO] [stdout] test common::big_number::tests::test_sum_huge_numbers ... ok
[INFO] [stdout] test common::big_number::tests::test_sum_same_length ... ok
[INFO] [stdout] test common::fibonacci::tests::test_bigger_fibo_sequence2 ... ignored
[INFO] [stdout] test common::prime::tests::test_other_prime_sequence ... ok
[INFO] [stdout] test common::fibonacci::tests::test_bigger_fibo_sequence ... ok
[INFO] [stdout] test problems::problem_001::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_002::tests::test_correct_result ... ok
[INFO] [stdout] test common::fibonacci::tests::test_fibo_sequence ... ok
[INFO] [stdout] test common::prime::tests::test_prime_sequence ... ok
[INFO] [stdout] test common::fibonacci::tests::test_other_fibo_sequence ... ok
[INFO] [stdout] test problems::problem_006::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_008::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_004::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_011::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_013::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_007::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_015::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_016::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_017::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_018::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_019::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_020::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_021::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_022::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_014::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_010::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_003::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_024::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_067::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_012::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_025::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_005::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_009::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_023::tests::test_correct_result ... ok
[INFO] [stdout] test common::prime::tests::get_millionth_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 49.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b4c1d9935a7f1d9ae21d4a3b42d3555144e0656a7a0419e355fab62ea031cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4c1d9935a7f1d9ae21d4a3b42d3555144e0656a7a0419e355fab62ea031cfc", kill_on_drop: false }`
[INFO] [stdout] 2b4c1d9935a7f1d9ae21d4a3b42d3555144e0656a7a0419e355fab62ea031cfc