[INFO] updating cached repository https://github.com/Heinmci/EulerProject
[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] 8a345174e786421f3057ca1a9cac1853a14cdc8c
[INFO] testing Heinmci/EulerProject against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeinmci%2FEulerProject" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Heinmci/EulerProject on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Heinmci/EulerProject already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 60e6b9404a287af340bd34a8780f0bddc12eb597cd33d112bc1df7f8a9d7b429
[INFO] running `"docker" "start" "-a" "60e6b9404a287af340bd34a8780f0bddc12eb597cd33d112bc1df7f8a9d7b429"`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `"docker" "inspect" "60e6b9404a287af340bd34a8780f0bddc12eb597cd33d112bc1df7f8a9d7b429"`
[INFO] running `"docker" "rm" "-f" "60e6b9404a287af340bd34a8780f0bddc12eb597cd33d112bc1df7f8a9d7b429"`
[INFO] [stdout] 60e6b9404a287af340bd34a8780f0bddc12eb597cd33d112bc1df7f8a9d7b429
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] c3dd609de78982f8a1c461586849e2a5cf7d3c06479c2cac16b3c024380914f1
[INFO] running `"docker" "start" "-a" "c3dd609de78982f8a1c461586849e2a5cf7d3c06479c2cac16b3c024380914f1"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `"docker" "inspect" "c3dd609de78982f8a1c461586849e2a5cf7d3c06479c2cac16b3c024380914f1"`
[INFO] running `"docker" "rm" "-f" "c3dd609de78982f8a1c461586849e2a5cf7d3c06479c2cac16b3c024380914f1"`
[INFO] [stdout] c3dd609de78982f8a1c461586849e2a5cf7d3c06479c2cac16b3c024380914f1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] e6ee4c4ceef49f3251bcbc7410f4dbe2b4f11d4f25261ac83371a6c4a42482df
[INFO] running `"docker" "start" "-a" "e6ee4c4ceef49f3251bcbc7410f4dbe2b4f11d4f25261ac83371a6c4a42482df"`
[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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler-9489849a3799b62d
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test common::big_number::tests::create_big_number_from_vec ... ok
[INFO] [stdout] test common::big_number::tests::create_big_number_from_nb ... ok
[INFO] [stdout] test common::big_number::tests::create_big_number_from_string ... ok
[INFO] [stdout] test common::big_number::tests::test_clean_up ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison4 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison3 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison ... ok
[INFO] [stdout] test common::big_number::tests::test_clean_up2 ... ok
[INFO] [stdout] test common::big_number::tests::test_comparaison2 ... ok
[INFO] [stdout] test common::big_number::tests::test_conversion2 ... 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_conversion3 ... ok
[INFO] [stdout] test common::big_number::tests::test_conversion ... 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::fibonacci::tests::test_fibo_sequence ... ok
[INFO] [stdout] test common::fibonacci::tests::test_bigger_fibo_sequence ... ok
[INFO] [stdout] test common::fibonacci::tests::test_other_fibo_sequence ... ok
[INFO] [stdout] test problems::problem_001::tests::test_correct_result ... ok
[INFO] [stdout] test common::prime::tests::test_other_prime_sequence ... ok
[INFO] [stdout] test common::prime::tests::test_prime_sequence ... ok
[INFO] [stdout] test common::big_number::tests::test_sum_huge_numbers ... ok
[INFO] [stdout] test problems::problem_002::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_006::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_004::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_008::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_003::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_010::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_025::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_005::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_012::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_023::tests::test_correct_result ... ok
[INFO] [stdout] test problems::problem_009::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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests euler
[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" "e6ee4c4ceef49f3251bcbc7410f4dbe2b4f11d4f25261ac83371a6c4a42482df"`
[INFO] running `"docker" "rm" "-f" "e6ee4c4ceef49f3251bcbc7410f4dbe2b4f11d4f25261ac83371a6c4a42482df"`
[INFO] [stdout] e6ee4c4ceef49f3251bcbc7410f4dbe2b4f11d4f25261ac83371a6c4a42482df