[INFO] cloning repository https://github.com/IronCretin/euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IronCretin/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronCretin%2Feuler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronCretin%2Feuler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1058a58d233a469fdb23dd0bb1f07e24c0be7754 [INFO] testing IronCretin/euler against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIronCretin%2Feuler" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IronCretin/euler on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IronCretin/euler [INFO] finished tweaking git repo https://github.com/IronCretin/euler [INFO] tweaked toml for git repo https://github.com/IronCretin/euler written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/IronCretin/euler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5ab49f843e52f8abec81a9fa2ed0b6e1b69eff41ee834cf792b9bdf2fe16daa [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" "e5ab49f843e52f8abec81a9fa2ed0b6e1b69eff41ee834cf792b9bdf2fe16daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5ab49f843e52f8abec81a9fa2ed0b6e1b69eff41ee834cf792b9bdf2fe16daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5ab49f843e52f8abec81a9fa2ed0b6e1b69eff41ee834cf792b9bdf2fe16daa", kill_on_drop: false }` [INFO] [stdout] e5ab49f843e52f8abec81a9fa2ed0b6e1b69eff41ee834cf792b9bdf2fe16daa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d17d3548dbc6c1c8b9007f5a5219893829c3c240d057479af25c8808c3f7bbe [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" "6d17d3548dbc6c1c8b9007f5a5219893829c3c240d057479af25c8808c3f7bbe", kill_on_drop: false }` [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling euler8 v0.1.0 (/opt/rustwide/workdir/euler8) [INFO] [stderr] Compiling euler1 v0.1.0 (/opt/rustwide/workdir/euler1) [INFO] [stderr] Compiling euler6 v0.1.0 (/opt/rustwide/workdir/euler6) [INFO] [stderr] Compiling euler2 v0.1.0 (/opt/rustwide/workdir/euler2) [INFO] [stderr] Compiling euler7 v0.1.0 (/opt/rustwide/workdir/euler7) [INFO] [stderr] Compiling euler3 v0.1.0 (/opt/rustwide/workdir/euler3) [INFO] [stderr] Compiling euler5 v0.1.0 (/opt/rustwide/workdir/euler5) [INFO] [stderr] Compiling euler4 v0.1.0 (/opt/rustwide/workdir/euler4) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "6d17d3548dbc6c1c8b9007f5a5219893829c3c240d057479af25c8808c3f7bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d17d3548dbc6c1c8b9007f5a5219893829c3c240d057479af25c8808c3f7bbe", kill_on_drop: false }` [INFO] [stdout] 6d17d3548dbc6c1c8b9007f5a5219893829c3c240d057479af25c8808c3f7bbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73f8eb1c0bb0db9a739cc831d3c7f8644bfdb3ee3b966b6b796ee0fe2b6ef993 [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" "73f8eb1c0bb0db9a739cc831d3c7f8644bfdb3ee3b966b6b796ee0fe2b6ef993", kill_on_drop: false }` [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling euler2 v0.1.0 (/opt/rustwide/workdir/euler2) [INFO] [stderr] Compiling euler5 v0.1.0 (/opt/rustwide/workdir/euler5) [INFO] [stderr] Compiling euler8 v0.1.0 (/opt/rustwide/workdir/euler8) [INFO] [stderr] Compiling euler7 v0.1.0 (/opt/rustwide/workdir/euler7) [INFO] [stderr] Compiling euler3 v0.1.0 (/opt/rustwide/workdir/euler3) [INFO] [stderr] Compiling euler6 v0.1.0 (/opt/rustwide/workdir/euler6) [INFO] [stderr] Compiling euler4 v0.1.0 (/opt/rustwide/workdir/euler4) [INFO] [stderr] Compiling euler1 v0.1.0 (/opt/rustwide/workdir/euler1) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "73f8eb1c0bb0db9a739cc831d3c7f8644bfdb3ee3b966b6b796ee0fe2b6ef993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f8eb1c0bb0db9a739cc831d3c7f8644bfdb3ee3b966b6b796ee0fe2b6ef993", kill_on_drop: false }` [INFO] [stdout] 73f8eb1c0bb0db9a739cc831d3c7f8644bfdb3ee3b966b6b796ee0fe2b6ef993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7c4d0917943f3fa0ca7fa1be00ce822a31a57d46585e3c6a6c243a524ea18ca2 [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" "7c4d0917943f3fa0ca7fa1be00ce822a31a57d46585e3c6a6c243a524ea18ca2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/common-2dee770d473beab1) [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/euler1-6a2dc09aad370f23) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test sum_35::bench_big ... ok [INFO] [stdout] test sum_35::bench_small ... ok [INFO] [stdout] test sum_35::test_small ... ok [INFO] [stdout] test sum_35::test_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 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/euler2-e9f06de557b93084) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler3-921c461d043c0e04) [INFO] [stdout] running 4 tests [INFO] [stdout] test even_fibs::bench_big ... ok [INFO] [stdout] test even_fibs::test_small ... ok [INFO] [stdout] test even_fibs::bench_small ... ok [INFO] [stdout] test even_fibs::test_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test largest_factor::test_small ... ok [INFO] [stdout] test largest_factor::test_big ... ok [INFO] [stdout] test largest_factor::bench_big ... ok [INFO] [stdout] test largest_factor::bench_small ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler4-83aa79d1ff161d99) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test largest_pal_prod::bench_small ... ok [INFO] [stdout] test largest_pal_prod::test_small ... ok [INFO] [stdout] test largest_pal_prod::bench_big ... ok [INFO] [stdout] test largest_pal_prod::test_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler5-67528b95f8a650a8) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test smallest_multiple::test_small ... ok [INFO] [stdout] test smallest_multiple::bench_big ... ok [INFO] [stdout] test smallest_multiple::bench_small ... ok [INFO] [stdout] test smallest_multiple::test_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler6-6a4d091189927849) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test sum_sq_difference::test_big ... ok [INFO] [stdout] test sum_sq_difference::test_small ... ok [INFO] [stdout] test sum_sq_difference::bench_small ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler7-d591daf118d3a79e) [INFO] [stdout] test sum_sq_difference::bench_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test nth_prime::bench_small ... ok [INFO] [stdout] test nth_prime::test_small ... ok [INFO] [stdout] test nth_prime::test_big ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler8-6699390d2198a130) [INFO] [stdout] test nth_prime::bench_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.64s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Doc-tests common [INFO] [stdout] test adjacent_product::test_small ... ok [INFO] [stdout] test adjacent_product::bench_big ... ok [INFO] [stdout] test adjacent_product::test_big ... ok [INFO] [stdout] test adjacent_product::bench_small ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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] running `Command { std: "docker" "inspect" "7c4d0917943f3fa0ca7fa1be00ce822a31a57d46585e3c6a6c243a524ea18ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c4d0917943f3fa0ca7fa1be00ce822a31a57d46585e3c6a6c243a524ea18ca2", kill_on_drop: false }` [INFO] [stdout] 7c4d0917943f3fa0ca7fa1be00ce822a31a57d46585e3c6a6c243a524ea18ca2