[INFO] fetching crate primapalooza 0.3.4...
[INFO] testing primapalooza-0.3.4 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate primapalooza 0.3.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate primapalooza 0.3.4 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate primapalooza 0.3.4
[INFO] finished tweaking crates.io crate primapalooza 0.3.4
[INFO] tweaked toml for crates.io crate primapalooza 0.3.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c910d12d4531477899e312ad4287f3edde3df1f7772cbaa4ba9ce9c84e99651c
[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" "c910d12d4531477899e312ad4287f3edde3df1f7772cbaa4ba9ce9c84e99651c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c910d12d4531477899e312ad4287f3edde3df1f7772cbaa4ba9ce9c84e99651c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c910d12d4531477899e312ad4287f3edde3df1f7772cbaa4ba9ce9c84e99651c", kill_on_drop: false }`
[INFO] [stdout] c910d12d4531477899e312ad4287f3edde3df1f7772cbaa4ba9ce9c84e99651c
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca74a3bbe617af07d48219d870ec5c716ed3028964b84454a2312a733529a0b
[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" "5ca74a3bbe617af07d48219d870ec5c716ed3028964b84454a2312a733529a0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling primapalooza v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.25s
[INFO] running `Command { std: "docker" "inspect" "5ca74a3bbe617af07d48219d870ec5c716ed3028964b84454a2312a733529a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca74a3bbe617af07d48219d870ec5c716ed3028964b84454a2312a733529a0b", kill_on_drop: false }`
[INFO] [stdout] 5ca74a3bbe617af07d48219d870ec5c716ed3028964b84454a2312a733529a0b
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2586ed4fd5c07926646104786d2de7dfe3e2efe714703b78bccf87203a0b3f
[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" "2d2586ed4fd5c07926646104786d2de7dfe3e2efe714703b78bccf87203a0b3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling primapalooza v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "2d2586ed4fd5c07926646104786d2de7dfe3e2efe714703b78bccf87203a0b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2586ed4fd5c07926646104786d2de7dfe3e2efe714703b78bccf87203a0b3f", kill_on_drop: false }`
[INFO] [stdout] 2d2586ed4fd5c07926646104786d2de7dfe3e2efe714703b78bccf87203a0b3f
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67efaf002a0d5b4cf729c46179af544f9bda84a79508222875ead80bebbe46cb
[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" "67efaf002a0d5b4cf729c46179af544f9bda84a79508222875ead80bebbe46cb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primapalooza-4e9112e8f76980bf
[INFO] [stdout] test get_next_prime_number_test ... ok
[INFO] [stdout] test least_common_multiple_test ... ok
[INFO] [stdout] test mersenne_prime_test ... ok
[INFO] [stdout] test number_of_factors_test ... ok
[INFO] [stdout] test should_not_be_a_prime_number ... ok
[INFO] [stdout] test prime_factorization_test ... ok
[INFO] [stdout] test is_triangular_number_test ... ok
[INFO] [stdout] test is_lucky_number_test ... ok
[INFO] [stdout] test is_it_a_prime_number ... ok
[INFO] [stdout] test greatest_common_factor_test ... ok
[INFO] [stdout] test get_twin_primes_test ... ok
[INFO] [stdout] test get_nth_prime_test ... ok
[INFO] [stdout] test number_of_primes_test ... ok
[INFO] [stdout] test perfect_number_test ... ok
[INFO] [stdout] test generate_primes_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests primapalooza
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - get_nth_prime (line 438) ... ok
[INFO] [stdout] test src/lib.rs - generate_primes (line 453) ... ok
[INFO] [stdout] test src/lib.rs - is_triangular_number (line 601) ... ok
[INFO] [stdout] test src/lib.rs - is_lucky_number (line 580) ... ok
[INFO] [stdout] test src/lib.rs - get_next_prime_number (line 204) ... ok
[INFO] [stdout] test src/lib.rs - is_prime_why_not (line 167) ... ok
[INFO] [stdout] test src/lib.rs - least_common_multiple (line 311) ... ok
[INFO] [stdout] test src/lib.rs - mersenne_prime (line 407) ... ok
[INFO] [stdout] test src/lib.rs - number_of_primes (line 332) ... ok
[INFO] [stdout] test src/lib.rs - number_of_factors (line 369) ... ok
[INFO] [stdout] test src/lib.rs - perfect_number (line 425) ... ok
[INFO] [stdout] test src/lib.rs - greatest_common_factor (line 278) ... ok
[INFO] [stdout] test src/lib.rs - get_twin_primes (line 225) ... ok
[INFO] [stdout] test src/lib.rs - is_prime (line 135) ... ok
[INFO] [stdout] test src/lib.rs - prime_factorization (line 249) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67efaf002a0d5b4cf729c46179af544f9bda84a79508222875ead80bebbe46cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67efaf002a0d5b4cf729c46179af544f9bda84a79508222875ead80bebbe46cb", kill_on_drop: false }`
[INFO] [stdout] 67efaf002a0d5b4cf729c46179af544f9bda84a79508222875ead80bebbe46cb